Maine · FIPS 23009 · County seat: Ellsworth
Hancock County, ME GIS & Parcel Viewer
Hancock County, Maine parcel data lives on Maine GeoLibrary Parcel Viewer. Open it below in a new tab, then use the short steps on this page to find a property fast.
Open the Hancock County statewide map ↗
Opens maine.maps.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Quick facts
| Official map | Maine GeoLibrary Parcel Viewer |
|---|---|
| Type | Statewide map (covers all of Maine) |
| Website | maine.maps.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Ellsworth |
| Population | 56,526 (2023 Census Bureau estimate) |
| Land area | 1,587 sq mi |
| FIPS code | 23009 |
Where the parcel data comes from
This is a statewide map, not a county site. Maine GeoLibrary Parcel Viewer covers parcels across Maine, and Hancock County is one part of it. Statewide parcel layers are usually stitched together from county files, so the newest splits or sales may show up on the county's own records first. Our October 2026 check found the map open to the public, with no account or payment needed.
Searching for a parcel, step by step
- Press the button to load the statewide viewer, then move the map to Hancock County.
- Use the viewer's search tool to find an address or parcel, if it has one.
- Click a lot to read its details.
- For deeds, taxes or official copies, take the parcel number to the county's own offices.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
About Hancock County
Hancock County had an estimated 56,526 residents in 2023, according to the Census Bureau. With about 1,587 square miles of land, that works out to roughly 36 people per square mile. That makes it number 8 out of 16 Maine counties by population. Another 758 square miles of water fall within its lines, according to Census mapping. Ellsworth serves as the county seat.
Counties next to Hancock County
Parcels close to the edge of Hancock County can fall in the next county over. Neighboring counties:
A note on accuracy
The lines you see online are approximate. They're good for finding a lot and its parcel number, but a legal boundary question needs the recorded plat or a surveyor.