Washington · FIPS 53067 · County seat: Olympia
Thurston County, WA GIS & Parcel Viewer
Here is the direct link to the county parcel map covering Thurston County, WA: Online Maps for Thurston County. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the Thurston County parcel map ↗
Opens map.co.thurston.wa.us in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Online Maps for Thurston County |
|---|---|
| Type | County-run map |
| Website | map.co.thurston.wa.us |
| Access | Free, no login (checked Oct 2026) |
| County seat | Olympia |
| Population | 299,003 (2023 Census Bureau estimate) |
| Land area | 722 sq mi |
| FIPS code | 53067 |
Where the parcel data comes from
Thurston County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. As of our October 2026 test, anyone could open it without signing in or paying.
Finding a property on this map
- Press the button above to open the county's own web map.
- Search for the property or pan and zoom to it.
- Click the lot to bring up what the county publishes about it.
- Look for print or measure tools if you need a quick map or rough size.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
The county in brief
Census Bureau figures put Thurston County at about 299,003 people (2023 estimate) on roughly 722 square miles of land, which is about 414 residents per square mile. By population it ranks 6th of 39 counties in Washington. Its county seat is Olympia.
Counties next to Thurston County
Thurston County shares a border with the counties below. Each link has its own official map:
Our longer guides
- Thurston County WA GIS parcel map: property search & parcel data
- Thurston County Parcel Lookup
- Thurston County Parcel Search
- Thurston County Parcel Viewer
Before you rely on the lines
Online parcel lines are drawn for tax and planning use. They can be off by several feet, so use a recorded plat or a licensed surveyor for fences, setbacks or a sale.