Washington · FIPS 53041 · County seat: Chehalis
Lewis County, WA GIS & Parcel Viewer
Use this page to reach the official county parcel map for Lewis County, Washington. The button below opens the Lewis County parcel map in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Lewis County parcel map ↗
Opens gis.lewiscountywa.gov in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Lewis County parcel map |
|---|---|
| Type | County-run map |
| Website | gis.lewiscountywa.gov |
| Access | Free, no login (checked Oct 2026) |
| County seat | Chehalis |
| Population | 86,154 (2023 Census Bureau estimate) |
| Land area | 2,403 sq mi |
| FIPS code | 53041 |
Who runs this map
Lewis County runs this viewer (directly or through a contracted vendor), which makes it the closest thing to the source for local parcel lines. When we tested the link in October 2026 it opened with no login and no fee.
Finding a property on this map
- Open the official link in a new tab.
- Accept any disclaimer, then look for a search box that takes street addresses, owners or parcel IDs.
- Zoom in and click a parcel to see its details.
- Use the map's layer controls to add aerials or other layers if they're offered.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
Lewis County by the numbers
Census Bureau figures put Lewis County at about 86,154 people (2023 estimate) on roughly 2,403 square miles of land, which is about 36 residents per square mile. By population it ranks 16th of 39 counties in Washington. Its county seat is Chehalis.
Nearby parcel maps
Lewis County shares a border with the counties below. Each link has its own official map:
- Cowlitz County
- Grays Harbor County
- Pacific County
- Pierce County
- Skamania County
- Thurston County
- Wahkiakum County
- Yakima County
More on Lewis County parcel maps
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.