Thurston County GIS Maps

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Thurston County, Washington, has 294,793 residents across 123,537 parcels and covers 722.5 square miles. The population grew 16.9% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Thurston County is 53067.

Olympia is the county's largest population center. Thurston County also includes 14 zip codes, 9 public school districts and 17 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show parcel data, population, demographics, school enrollment and housing patterns in more detail.

Open the Interactive Parcel Viewer Open the Interactive Parcel Viewer

Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.

Thurston County Trends

Population
294,793▴
Median Home Value
$451,500▴
K-12 Enrollment
44,947▾
Thurston County in Washington

County analytics dashboards with historical trends & projections included in package downloads.

Thurston County Maps

The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.

County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.

Thurston County Parcels

Thurston County has 123,537 mapped parcels covering 456,283 acres. The median assessed value is $465,200. Site addresses reach 94.0%. Assessed values reach 97.7%. Browse the interactive Thurston County Parcel viewer here.

Thurston County Parcel Data Coverage

Field Parcels Coverage
Parcel ID 123,537 100%
Owner name 0 0%
Owner mailing address 0 0%
Site address 116,158 94.0%
Land use code 123,285 99.8%
Land use description 0 0%
Assessed value 120,719 97.7%
Land value 123,293 99.8%
Improvement value 123,293 99.8%
Acreage 0 0%
Parcel boundary 123,537 100%
Download all Thurston County parcels.

Field coverage measured across all Thurston County parcel records.

Thurston County Population

Thurston County had 294,793 residents in 2020. That was 16.9% higher than in 2010. Thurston County added 87,438 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 408 people per square mile. Some of the county's most populated postal areas include Tumwater, Lacey and Lacey.

Population Trend in Thurston County WA

Thurston County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Thurston County Zip Codes

Thurston County has 14 zip codes. Some of the county's most populated zip codes include Tumwater (98501), Lacey (98503) and Lacey (98513). Tumwater is the largest zip by population, with about 45,274 residents or 15% of the county total. Together, the three largest zips account for about 41% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Thurston County WA

ZIP Area Population Trend
98501 Tumwater 45,274 ▴ 18.7%
98503 Lacey 40,346 ▴ 10.2%
98513 Lacey 36,059 ▴ 12.8%
98502 Olympia 35,698 ▴ 17.1%
98512 Tumwater 31,422 ▴ 11.7%
Download all zip code data

Thurston County Zip Code populations and trends per most recent census data.

Thurston County Demographics

Thurston County has a median age of 39.8, which makes the county a little older than Washington overall. About 21.1% of residents are under 18, while 18.3% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 34.6% of the population, which points to a solid working-age base. About 37.2% of adults have a bachelor's degree or higher, above the statewide figure of 38.8%. The county is majority White by population, with Hispanic, Asian, Black and multiracial residents making up a meaningful share of the local mix.

Key Demographics for Thurston County WA

Median Age

39.8

Under 18

21.1%

Age 65+

18.3%

Bachelor's+

37.2%

Thurston County School Districts

Thurston County is served by 9 public school districts with 44,947 students enrolled in 2024. The largest districts on the county map are North Thurston Public Schools, Olympia and Tumwater. Those three districts account for about 69% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, but it is slightly lower than it was in 2017.

Largest School Districts by Enrollment in Thurston County WA

District Enrollment Share Trend
North Thurston Public Schools 15,167 33.7% ▾ -0.2%
Olympia School District 9,386 20.9% ▾ -1.8%
Tumwater School District 6,350 14.1% ▴ 1.1%
Yelm Community Schools 5,671 12.6% ▾ -1.2%
Centralia School District 3,313 7.4% ▾ -1.8%
Download all school district data

Thurston County school district enrollment and trends per most recent NCES reporting data.

Thurston County Housing & Real Estate

Thurston County has a median home value of $451,500 and a median gross rent of $1,634. About 68% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the Washington median, while rents come in below the state average. In March 2026, the median listing price was $570,688 and homes spent about 40 days on the market.

Thurston County Housing Mix

Thurston County housing mix: owner, renter and vacant units.

Thurston County Housing Trends

Thurston County median home value and rent trend (last 5 years).

Businesses in Thurston County, WA

Thurston County has 10,686 business listings across 897 categories. The largest categories in Thurston County business listings are Real Estate Agents (282, 2.6%), Community & Nonprofits (167, 1.6%), and Churches & Religious Organizations (166, 1.6%). The full Thurston County business listings dataset includes names, categories, addresses and contact details where available. Thurston County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Thurston County, WA

Category Businesses Share
Real Estate Agents 282 2.6%
Community & Nonprofits 167 1.6%
Churches & Religious Organizations 166 1.6%
Coffee Shops 154 1.4%
Contractors 149 1.4%
Beauty Salons 148 1.4%
Landmark And Historical Building 141 1.3%
Auto Repair 139 1.3%
Parks & Recreation 134 1.3%
Medical Offices 130 1.2%

Thurston County Business Listings

Business Category City
Northwest Resources Abuse And Addiction Treatment Olympia
The Dakota Accommodation Lacey
A A Bookkeeping and Accounting Accountant Tumwater
Falls View Canyon Trail, Olympic National Forest Active Life Lacey
David Lerner Acupuncture Tumwater
Addiction Treatment Olympia Addiction Rehabilitation Center Olympia
Lovers Adult Entertainment Olympia
Digital Advantage Advertising Agency Lacey
Kiperts Korner Feed Agricultural Service Tumwater
Cobblefield Lavender Farm Agriculture Rochester
Download Thurston County business listings

Thurston County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Thurston County Basemaps

Thurston County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.

Get the Full Thurston County Data Package

This page shows a preview of what's included in the Thurston County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.

  • 20+ GIS layers for parcels, zip codes, school districts, roads, water, boundaries and more
  • Historical county demographics, housing, income and trend data
  • ZIP code population files and school district enrollment history
  • Database files, markdowns, AI-ready prompts and documentation
  • Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
  • Offline-ready data explorer, map and analytics tools

Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.

Get the Thurston County Package + Parcels — $49

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See exactly what is included in a county data package. Inspect how files are organized, the interactive data explorer and how maps and analytics are laid out. The demo loads a real sample package from Washington — explore the full structure before you buy.

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