California · FIPS 06003 · County seat: Markleeville
Alpine County, CA GIS & Parcel Viewer
Alpine County, California parcel data lives on PublicMap2022 for Alpine County. Open it below in a new tab, then use the short steps on this page to find a property fast.
Open the Alpine County parcel map ↗
Opens alpinecounty.maps.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | PublicMap2022 for Alpine County |
|---|---|
| Type | County-run map |
| Website | alpinecounty.maps.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Markleeville |
| Population | 1,141 (2023 Census Bureau estimate) |
| Land area | 738 sq mi |
| FIPS code | 06003 |
Who runs this map
This map is published by or for Alpine County itself, so it reflects the local parcel layer rather than a third-party copy. Our October 2026 check found the map open to the public, with no account or payment needed.
How to use the Alpine County viewer
- Open the official link; the viewer runs on Esri's ArcGIS platform.
- Find the search control and type in a street address or parcel ID, or zoom in by hand.
- Click a parcel to see the attributes the publisher shares.
- Use any layer or basemap tools to add aerial imagery or other map layers.
Many parcel sites expect owner names last name first. If a full name finds nothing, try just the surname.
About Alpine County
The U.S. Census Bureau estimated Alpine County's population at 1,141 in 2023, spread over about 738 square miles of land, or roughly 1.5 people per square mile. That makes it the least populous of California's 58 counties. Markleeville serves as the county seat.
Nearby parcel maps
If the property sits near a county line, the parcel may belong to a neighbor. These counties border Alpine County:
- Amador County
- Calaveras County
- El Dorado County
- Mono County
- Tuolumne County (state list)
- Douglas County, NV
A note on accuracy
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.