King County GIS Data (Washington)

An Assessor Office is responsible for appraising the taxable property in an area in order to calculate property taxes in King County, Washington. As part of this job, King County Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These King County GIS maps typically include property divisions, plots, buildings, property appraisal values, and property taxes. They may also include public property, parks, roads, place names, bodies of water, and other local geographical information, as well as flood zones, county zone lines, and school boundaries. These maps can be useful for a number of reasons, including buying and selling property. Assessors may provide online access to their King County GIS data on their websites.

King County Assessor's Office Seattle WA 500 4th Avenue 98104 206-296-7300


A Town or City Hall provides municipal services for their town or city, including keeping vital records and maintaining documents on their jurisdiction such as maps with GIS data in King County, Washington. These GIS maps typically include property boundaries, real estate appraisal values, King County property tax assessments, public property, and unclaimed parcels. The maps may also show place names, King County zoning boundaries, bodies of water, and flood zones, as well as population and demographic information. Some Town and City Halls also maintain historical maps of their area. These maps are often available on the Town or City Hall website.

Auburn City Hall Auburn WA 25 West Main Street 98001 253-931-3043

Bellevue City Hall Bellevue WA 450 110th Avenue Northeast 98004 425-452-6800

Black Diamond City Hall Black Diamond WA 24301 Roberts Drive, Ste B 98010 360-886-2560

Bothell City Hall Bothell WA 18305 101st Avenue Northeast 98011 425-486-3256

Carnation City Hall Carnation WA 4621 Tolt Avenue 98014 425-333-4192

Duvall City Hall Duvall WA 15535 Main Street Northeast 98019 425-788-1185

Federal Way City Hall Federal Way WA 33325 8th Avenue South 98003 253-835-7000

Issaquah City Hall Issaquah WA 1775 12th Avenue Northwest 98027 425-837-3007

Kirkland City Hall Kirkland WA 12421 Northeast 103rd Place 98033 425-822-2459

Maple Valley City Hall Maple Valley WA 22035 Southeast Wax Road, Ste 5 98038 425-413-8800

Medina City Hall Medina WA 501 Evergreen Point Road 98039 425-454-9222

Mercer Island City Hall Mercer Island WA 9611 Southeast 36th Street 98040 206-236-5300

North Bend City Hall North Bend WA 211 Main Avenue North 98045 425-888-1211

Pacific City Hall Pacific WA 100 3rd Avenue Southeast 98047 253-833-2856

Redmond City Hall Redmond WA 15670 Northeast 85th Street, # 3FN 98052 425-556-2900

Renton City Hall Renton WA 1055 South Grady Way 98057 425-430-6400

Sammamish City Hall Sammamish WA 801 228th Avenue Southeast 98075 425-898-0660

Seattle City Hall Seattle WA 600 4th Avenue 98104 206-684-8888

A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in King County, Washington. As part of that job, Building Departments maintain GIS data that can include King County GIS maps on the topography, elevation, soil composition, and flood zones for the local area. This information can be important for adhering to building codes and meeting zoning rules. These GIS maps may also show King County parcels, lots, subdivisions, and tracts of land, as well as sewers, public utilities, and other building hazards. GIS data may be available on the Building Department website.

Auburn Permits Auburn WA 25 West Main Street 98001 253-931-3020

Bellevue Permits Bellevue WA 616 120th Avenue Northeast, Ste C201 98005 425-990-1400

Bothell Building Department Bothell WA 9654 Northeast 182nd Street 98011 425-486-2768

Bothell Zoning Bothell WA 9654 Northeast 182nd Street 98011 425-486-8152

Burien City Permits Burien WA 400 Southwest 152nd Street, Ste 300 98166 206-248-5520

Des Moines Building Department Des Moines WA 21630 11th Avenue South, # D 98198 206-870-7576

Duvall Planning Department Duvall WA 15535 Main Street Northeast 98019 425-788-2779

Enumclaw Planning Department Enumclaw WA 1309 Myrtle Avenue 98022 360-825-3593

Federal Way Permits and Zoning Federal Way WA 33325 8th Avenue South 98003 253-835-2607

Issaquah Building Department, Planning, Zoning and Permits Issaquah WA 1775 12th Avenue Northwest 98027 425-837-3080

Kent City Zoning Kent WA 400 West Gowe Street 98032 253-856-5454

Kirkland City Building Department Kirkland WA 123 5th Avenue 98033 425-587-3600

Kirkland Planning Department Kirkland WA 123 5th Avenue 98033 425-587-3225

Maple Valley Building Department Maple Valley WA 22035 Southeast Wax Road, Ste 5 98038 425-413-5077

Northwest Building Department Kirkland WA 12015 115th Avenue Northeast, Ste 225 98034 425-814-6924

Pacific Building Department Pacific WA 100 3rd Avenue Southeast 98047 253-833-2660

Redmond Permits and Zoning Redmond WA 15670 Northeast 85th Street 98052 425-556-2473

Redmond Planning Department Redmond WA 15670 Northeast 85th Street 98052 425-556-2440

Renton Building Department, Planning, Zoning and Permits Renton WA 1055 South Grady Way 98057 425-430-7200


A Clerk Office maintains public records for a county or local government, including GIS data in the form of maps. These GIS maps provide detailed information such as property boundaries, roads, public property, parks, and in some cases, population and demographic information. GIS data can also show King County property value assessments, property taxes, flood zones, zoning boundaries, and earthquake zones, as well as place names, bodies of water, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations. King County GIS data is often accessible through the Clerk Office website.

Beaux Arts Village Town Clerk Beaux Arts Village WA 10550 Southeast 27th Street 98004 425-454-8580

Bellevue City Clerk Bellevue WA 450 110th Avenue Northeast 98004 425-452-6466

Enumclaw City Clerk Enumclaw WA 1339 Griffin Avenue 98022 360-825-3591

Federal Way City Clerk Federal Way WA 33325 8th Avenue South 98003 253-835-2540

Hunts Point Clerk Hunts Point WA 3000 Hunts Point Road 98004 425-455-1834

Kent City Clerk Kent WA 220 4th Avenue South 98032 253-856-5725

King County Clerk Seattle WA 516 3rd Avenue 98104 206-477-1020

Seattle City Clerk Seattle WA 600 4th Avenue 98104 206-684-8344


The Army Corps of Engineers is a federal agency that provides engineering services, including managing ports and waterways, protecting against floods and storm damage, and maintaining public recreation areas in King County, Washington. The Army Corps of Engineers keeps King County GIS maps that show navigable waters, tributaries, water depths, bridges, and ports, as well as information on flood zones, dams, and hydroelectric plants. GIS maps of Army Corps recreation areas can include bodies of water, shelters, campgrounds, elevations, and trails. These King County maps may be available on the Army Corps of Engineers website.

Enumclaw Army Corps of Engineers Enumclaw WA 30525 Southeast Mud Mountain Road 98022 360-825-3211

Seattle Army Corps of Engineers Seattle WA 3015 Northwest 54th Street 98107 206-783-7000


A Recorder of Deeds keeps real estate documents to ensure the accuracy of property and land records in King County, Washington. In addition to filing deeds that provide information on property sales and transfers, Recorders of Deeds also have detailed county and local maps, including King County GIS data. These maps can include property lines, building information, unclaimed parcels, property value assessments, and property tax information. They may also show King County place names, flood zones, zoning boundaries, neighborhood lines, bodies of water, and other geographic information. The Recorder of Deeds may provide access to GIS data on its website.

King County Recorder of Deeds Seattle WA 500 4th Avenue 98104 206-477-6620


An Auditor Office provides oversight for government agencies, including evaluating the performance of government offices and their compliance with laws, rules, and regulations in King County, Washington. Auditors also investigate corruption and fraudulent activities. Auditor Offices maintain a number of records related to their local area, which can include GIS data that shows King County property boundaries, city or county lines, flood zones, earthquake zones, and property taxes. These King County maps may also provide place names, bodies of water, and other geographic information. Auditors may provide online access to their GIS maps.

Seattle Auditor Seattle WA 700 5th Avenue, Ste 4144 98104 206-615-0555