King County Property Appraiser terms define how users can access and use property records, GIS maps, parcel data, and appraisal services from the Assessor’s Office. These rules apply to anyone using property information for research, ownership checks, or real estate decisions. By using the system, users agree to follow usage limits, respect data rules, and accept fair-use requirements set by King County.
These terms also cover how King County property data can be used, shared, or referenced. Unauthorized copying, redistribution, or commercial use of GIS and parcel data is restricted. All property information is provided without guarantees for full accuracy or completeness, and users accept responsibility when relying on it. These rules apply to homeowners, agents, researchers, and businesses using King County property records.
The Assessor’s Office maintains large volumes of data used for taxation and public services like schools and infrastructure. By accessing the site, users agree to follow official conditions designed to protect data integrity and ensure lawful use. It is recommended to verify important details through official records when making legal or financial decisions.
Agreement to Use
By using the site, you accept the King County Property Appraiser terms as a binding agreement with the Assessor’s Office. The platform provides access to maps, property records, and tax data for lawful personal or business use only. Any misuse, data scraping, or unauthorized redistribution is not allowed. Each visit or page view confirms acceptance of these rules, which help keep property data available and secure for everyone.
These terms apply to all GIS tools, parcel searches, and property tax information. Users must also follow Washington State laws, including RCW 84.40. Data cannot be claimed as personal ownership or resold without permission. The rules protect county records and ensure fair access for all users while supporting transparency in property assessment.
Updates to Terms
The King County Assessor may change or update these terms at any time to reflect new laws, system improvements, data policies, or operational needs. Any revised version is posted on the official website and becomes effective immediately upon publication. Users are expected to stay aware of these updates by checking the terms periodically rather than relying on notices or alerts. Changes may include adjustments to data access rules, usage limits, or legal requirements related to property information services.
Continued use of the website after updates are published means the user accepts and agrees to the revised terms. If a user does not agree with the updated conditions, they should stop using the site and its services. This approach ensures that all users operate under the same current rules, helping maintain consistency, legal compliance, and proper use of King County property data systems.
Continued Use Constitutes Acceptance
Accessing or using the King County property website, including property search tools, GIS maps, tax records, or appraisal data, means the user agrees to the terms in effect at that time. There is no separate approval step required for each visit or session. Each interaction with the system is treated as acknowledgment of the rules that govern its use.
If the terms are updated and the user continues to browse, search, or download information, that continued activity is considered acceptance of the new version. Users who do not agree with any part of the terms should discontinue use of the site immediately. This principle ensures clear responsibility and consistent application of rules for everyone accessing King County property information.
Intellectual Property Rights
The King County Assessor office owns the data on this website. This includes the text, images, and code. It also includes the GIS maps and the way the data is shown. Intellectual property laws protect these files. You can look at the data and print it for yourself. You cannot copy the whole site or use it to build your own pay-site. The King County property appraiser terms and conditions are clear about ownership. All rights stay with the county government and its partners. This protection keeps the data from being used in the wrong way.
Property Data Ownership Breakdown
| Data Type | Owner | Usage Rule |
|---|---|---|
| Parcel Maps (GIS) | King County GIS Center | View only, no scraping |
| Tax Valuations | King County Assessor | Public record, no resale |
| Photos of Homes | King County Assessor | Internal use only |
| Software Code | King County IT | Strictly protected |
King County GIS & parcel data terms say that the maps are for help only. They are not legal surveys. The lines on the map are owned by the county. You cannot take these maps and put them in a book you sell without a permit. The King County assessment office conditions protect the hard work of the mapping team. They spend thousands of hours every year updating parcel lines. This data is a valuable asset for the people of King County. We keep it safe by using these legal terms of service.
Ownership of Content
All information displayed on the site, including parcel details, land descriptions, square footage, and valuation data, is part of official county records. While property facts are public information, the structure, layout, and presentation of this data on the platform are protected and maintained by the King County Assessor’s Office. This prevents bulk copying or repackaging of the database by third parties.
Official branding, including logos, seals, and identifiers of King County, cannot be reused in external websites or materials. These elements are reserved to confirm authenticity and prevent misuse or misrepresentation of official data. Property images collected for assessment purposes are also part of the county’s records and are not intended for commercial advertising or resale use.
Use of Website Materials
Website content can be used for personal research, property review, tax appeals, and general informational purposes. Users are allowed to view, download, and print selected reports as long as usage remains reasonable and does not disrupt system performance. The platform is designed for individual access, not automated mass extraction or data harvesting.
Automated scraping, bulk downloading, or attempts to replicate the full database are not permitted. Excessive or system-heavy activity may be restricted to protect performance for all users. PDF reports, maps, and charts may be used for reference, but altering or misrepresenting official figures is not allowed. The goal is to keep data accurate, accessible, and reliable for public use.
Restrictions on Republishing
Full or large-scale redistribution of King County property data is not allowed without authorization. This includes copying entire datasets, recreating the search system, or publishing bulk records on third-party platforms. Limited referencing is permitted, but direct duplication of the database or tools is restricted to maintain data integrity and prevent misuse.
These restrictions also apply to commercial publications and real estate platforms that attempt to republish county records as their own product. If broader data access is needed, official licensing must be obtained through the appropriate county channels. These rules help ensure that users always rely on the most accurate and updated source of property information.
Attribution Requirements
When using small portions of King County property data, proper credit must be given to the King County Assessor or King County GIS Center, depending on the source. Attribution helps confirm where the information came from and supports transparency in public records usage.
Citations should clearly mention the source and include the date of access, since property values and records change over time. This ensures that reports remain accurate for the period they reference. Proper attribution supports responsible use of public data and helps maintain trust in official property records.
Limitation of Liability & Disclaimers
The King County Assessor office tries to be perfect, but we are human. There might be errors in the data. The King County property appraiser terms and conditions say that we are not liable for these errors. “Not liable” means you cannot sue the county if a number is wrong. You use the data “as is.” This is a big part of how government sites work. We provide the best data we have, but you must use it with care. The King County appraisal office legal terms protect the taxpayers from costly lawsuits over small data errors.
Liability and Disclaimer Summary
| Item | Policy | User Action |
|---|---|---|
| Data Errors | No liability for mistakes | Verify with official deeds |
| Site Downtime | No promise of 24/7 uptime | Wait and try again later |
| Link Accuracy | Not responsible for external sites | Check the URL carefully |
| Tax Estimates | Not a final bill | Wait for official mail |
The King County property records access terms say that the county is not responsible for any money you lose. If you buy a house and find out the tax is higher than the site said, that is your risk. You should always work with a pro like a title company or a lawyer. Our site is a tool, not a final legal word. The property database usage King County provides is meant to help you start your search. It is not the end of your “due diligence.” Always double-check important figures before spending money.
No Warranty on Accuracy or Completeness
All property information is provided without any guarantee of accuracy, completeness, or timeliness. The King County property appraiser terms and conditions clearly state that data may contain delays, missing details, or temporary inconsistencies. Updates such as new construction, recent sales, or ownership changes may take time to appear due to processing schedules and legal review requirements.
Some records may also be incomplete due to privacy protections, court orders, or missing documentation. In such cases, certain owner details or property history may not be displayed. The system is continuously updated, but it should be treated as a working database rather than a final or fully verified record at every moment. GIS maps and parcel boundaries are also for general reference only and are not legal survey documents. They show tax and planning information but are not suitable for defining exact property lines. For legal boundary work, a licensed surveyor should be used instead of relying solely on online map data.
Use at Your Own Risk
By using the site, users accept that all information is accessed at their own responsibility. The King County appraisal office legal terms explain that data may be outdated, incomplete, or affected by technical issues. While efforts are made to maintain accuracy, the county cannot guarantee error-free results at all times.
Users should not rely solely on online records for high-value financial, legal, or real estate decisions. Property values shown on the site are primarily for taxation purposes and may differ from actual market value. Independent verification through official documents, professionals, or in-person records is recommended when making important decisions. Risk also extends to how the information is interpreted or shared. Misuse or misunderstanding of property data is the responsibility of the user, especially when used in transactions or public communication. The system is intended as a reference tool, not a final authority for financial decisions.
Errors, Omissions & Outdated Information
The database may contain errors, missing entries, or outdated records due to processing delays or human input. The King County property records terms acknowledge that while corrections are made regularly, not all inaccuracies can be identified immediately. Users are encouraged to report issues when found, but no guarantee is provided that all data will be fully corrected at all times.
Some omissions are intentional and required by law, such as privacy-protected ownership records or confidential details. These are not system errors but legal restrictions on what can be displayed. Users should understand that public access is limited by applicable regulations. Property values and details are updated on scheduled cycles, meaning older records may not reflect current conditions. Checking update timestamps is important when relying on data for analysis or reporting.
External Links Disclaimer
The website may include links to external government or third-party resources for additional information. The King County property appraiser terms and conditions do not extend to those external sites, and their content, accuracy, or availability is not controlled by the county.
Once a user leaves the official site, they are subject to the rules and privacy policies of the external platform. Any issues or changes on those websites fall outside King County responsibility. Users are encouraged to review the terms of each external site before relying on its information. Some external links may be provided for convenience, but they should not be assumed to be continuously verified or maintained. The official King County site remains the primary source for property records and appraisal data.
User Accounts & Security (If Applicable)
Some services require creating an account, especially for tax filings, appeals, or managing property records. Users must provide accurate information during registration and keep login details private. Each account is personal, and all activity under that account is the responsibility of the registered user. Sharing credentials or using false information is not allowed.
Security measures are in place to protect sensitive property data, and users are expected to follow safe login practices. Strong passwords should be used, and accounts should not be accessed on untrusted devices without proper logout. The system may restrict or suspend access if suspicious or unauthorized activity is detected.
Account Responsibility
Each user is fully responsible for actions taken through their account. Allowing others to use your login may result in violations attributed to the account owner. Separate users, such as staff in organizations or agencies, should maintain individual accounts to ensure proper tracking and accountability. It is also important to keep contact details updated. Notifications about deadlines, filings, or account activity are sent to the registered email address. Failure to maintain correct information may result in missed updates or deadlines, which remain the responsibility of the account holder.
Protecting Your Login Credentials
Passwords must be kept secure and not shared with anyone. Weak or commonly used passwords should be avoided, and updates are recommended periodically for better protection. The system will never request passwords through email or unsolicited messages, and any such request should be treated as suspicious. Users should always log out after accessing the system, especially on shared or public devices. Leaving sessions open can expose sensitive information. Taking simple precautions like secure passwords and proper logout helps protect personal and property-related data.
Unauthorized Access Reporting
Any suspected unauthorized access, system misuse, or data issues should be reported immediately. Prompt reporting helps protect accounts and maintain system integrity. Users can contact the appropriate support channels for investigation and resolution. If unusual activity is detected on an account, it may be temporarily secured while the issue is reviewed. Quick reporting allows faster response and reduces risk of further problems. Users play an important role in maintaining the security of the property records system.
Data Collection & Privacy
We collect some data when you use our site. This is normal for all websites. The King County property appraiser terms and conditions explain what we track. We see things like what pages you look at and how long you stay. This helps us make the site better. We do not sell your personal facts to companies. The King County property records terms follow Washington’s Public Records Act. This law says what we must keep and what we can share. Privacy is a big deal, and we follow the law to the letter.
What We Collect and Why
| Data Type | Why We Collect It | Who Sees It |
|---|---|---|
| IP Address | To stop site attacks | IT Staff Only |
| Search Terms | To see what people need | Assessor Staff |
| Account Email | To send tax notices | Assessor Staff |
| Cookie Data | To keep you logged in | Your Browser |
The King County assessment office conditions state that public records are mostly open to everyone. This means your home value and your name are public. This is not a choice made by the Assessor. It is the law in Washington State. Public records help keep the government honest. Everyone can see that their neighbor is paying their fair share of taxes. But we do protect things like your phone number or your private email. We only share what the law says we must share to the general public.
Information We May Collect
We collect basic technical details when you use the site, such as browser type, device information, and screen size. This helps the system run smoothly and supports improvements. We may also track general activity like which pages or parcels are viewed most, used only for system planning and performance fixes.
When you submit forms, we may receive details like your name, address, and message content. These submissions can become part of public records under open government laws. Sensitive information such as social security numbers should not be shared through online forms. Map usage data is also recorded in a general way, such as zoom levels or tool interactions. This helps improve GIS tools and allocate resources effectively. The data is analyzed in grouped form and not used to identify individuals.
Use of Cookies & Analytics
Cookies help the site remember basic preferences and improve navigation, such as keeping sessions active. You can disable cookies in your browser, but some features may not function properly without them. Analytics tools measure overall traffic and usage trends. This helps the office understand demand, fix errors, and improve services. The data is reviewed in aggregate form rather than tracking individual users.
How We Handle Your Data
Your information is stored in secure systems with access limited to authorized staff. Security tools like encryption and monitoring are used to protect against unauthorized access. If required by law, certain records may be disclosed under public records rules. Data is retained only as long as needed for official purposes, and outdated logs may be removed to maintain system security. In rare cases of a data breach, users are notified as required by Washington law, along with steps taken to resolve the issue.
Refer to Our Privacy Policy for Full Details
This page talks about the terms of use, while a separate privacy policy covers how data is handled in detail. Both documents work together and should be reviewed for a complete view of how the site operates. The terms set general rules for access and usage, while the privacy policy explains how information is collected, stored, and protected.
The privacy policy also outlines your rights under Washington law, including how to request access to records related to you. These rights are supported through county procedures that promote transparency and public accountability. If you have questions, support is available through official contact channels listed on the website. Both documents may be updated over time to reflect legal or system changes. Continued use of the site means acceptance of the latest versions. Together, they define how the service is used and how data is managed, helping ensure clarity and consistency for all users.
Governing Law & Dispute Resolution
These terms follow the laws of the State of Washington. The King County property appraiser terms and conditions are built on state rules. If there is a fight over these terms, it will be handled in a Washington court. We use the local laws because that is where the land is located. The King County appraisal office legal terms are meant to be fair to both the county and the user. By using the site, you agree that Washington is the right place to solve any legal problems that might come up.
Jurisdiction – State of Washington
All legal matters connected to this site fall under the laws of the State of Washington. Any dispute must be handled within King County courts, since the Assessor’s Office and records are based in Seattle. Use of the site means agreement that cases cannot be filed in other states.
Washington property tax law, including RCW Title 84, governs how property data and assessments are managed. These rules are reflected in the site’s policies and may change if state law is updated. Local courts handle interpretation and enforcement, ensuring decisions are based on Washington statutes and local property systems. Accessing the site from outside Washington does not change this rule. By using the service, you agree that Washington law applies regardless of your physical location.
Legal Remedies and Arbitration
Most issues are resolved by contacting the office directly. Many concerns about records or assessments can be corrected without formal action. If needed, disputes may be handled through arbitration or other structured review processes instead of full court trials. Legal remedies allow either side to seek formal resolution when required. This may include stopping misuse of data or correcting assessment errors through official channels such as appeal boards. These processes are designed to keep disputes efficient and focused on property-specific issues while maintaining fairness for both users and the county.
Waiver of Class Actions
By using the site, you agree to resolve disputes individually rather than as part of a group claim. Each property or account issue must be handled on its own. This approach helps ensure cases remain specific and manageable, since each parcel and valuation is treated separately under property tax rules. It also helps keep resolution processes faster and more direct. If any part of this section is found unenforceable, the remaining terms still remain valid and in effect.
Changes to Terms & Conditions
Rules change as the world changes. The King County property appraiser terms and conditions are not set in stone. We can add new rules or take away old ones at any time. This happens as we add new tools to the site. The King County appraisal office legal terms must stay fresh to be useful. When we make a change, we post it right here. It is your job to look at this page from time to time. This keeps you informed about how to use the King County records portal correctly.
Right to Modify Terms
The King County Assessor may update these terms when needed. Changes can reflect new laws, system upgrades, security improvements, or expanded online services. As the platform grows and new tools are added, the rules are adjusted to stay aligned with how the system works.
The latest version of the terms always applies. Users are not individually notified for every update, so reviewing the page and checking the effective date is recommended. This ensures you are aware of any changes before continuing to use the service. When new features like mapping tools or data services are introduced, related rules may also be added. This keeps policies aligned with current functionality and maintains consistency across all services.
Notification of Changes
Major updates may be highlighted on the website through banners, news sections, or official announcements. These notices help users stay aware of important adjustments without needing to review the entire document frequently. Updates may also be shared through county communications or public updates when significant changes affect how services are used. This is especially relevant for tools used by property owners, researchers, and professionals. Reviewing announcements regularly helps ensure smooth use of the platform and prevents confusion when changes occur.
Your Responsibility to Stay Informed
Users are expected to stay aware of current terms while using the site. The terms apply even if they are not read regularly, so occasional review helps avoid misunderstandings. Keeping up with updates is especially important during tax season or when new tools are introduced. This helps ensure correct use of property data, filings, and online services. The platform is provided for public use, but correct and informed use depends on users staying aware of the latest rules and updates.
Contact Us
If you have questions about these rules, you should reach out to us. We are here to help you understand how the site works. The King County property appraiser terms and conditions can be technical. Our staff can explain them in plain words. Whether you are a homeowner or a business owner, we want to hear from you. The King County appraisal office legal terms are meant to be understood by everyone. If something is confusing, your feedback helps us make it better for the next person.
Questions About These Terms
Got a question? Send us a note. The King County property appraiser terms and conditions cover a lot of ground. You might have a specific question about GIS data or tax records. The King County real estate appraisal usage policy is something we can talk about. We want to make sure you are using the data the right way. If you are not sure if you can use a photo or a map, just ask. It is better to ask first than to break a rule by mistake. We are happy to give you the facts you need to stay in the clear.
Questions also help us find parts of our terms that are not clear. If ten people ask the same question, we know we need to fix the text on this page. The King County assessment office conditions are for your benefit. We want them to be easy to follow. Your questions are a key part of our improvement process. We listen to our users and we value your input. Do not be shy about reaching out. Every question is a chance for us to provide better service to the residents of King County.
Contact Information
You can find us in downtown Seattle. Our office is open to the public for walk-in help. You can also call or email us. The King County property appraiser terms and conditions and other site help are available in person too. We have computers in our lobby where you can search records with a staff member nearby. This is a great way to learn the system if you are new to property searching. We look forward to helping you with all your property tax and record needs.
Official Office Details:
- Main Office: King County Assessor’s Office
- Address: 500 Fourth Ave., ADM-AS-0708, Seattle, WA 98104
- Phone Number: 206-296-7300
- Email: assessor.info@kingcounty.gov
- Hours: Monday – Friday, 8:30 a.m. to 4:30 p.m.
- Website: kingcounty.gov/depts/assessor