Massachusetts · FIPS 25023 · County seat: Plymouth
Plymouth County, MA GIS & Parcel Viewer
Use this page to reach the official statewide parcel map for Plymouth County, Massachusetts. The button below opens MassGIS Interactive Property Map in a new tab, so you can look up parcels by address, owner or parcel number on the source site itself.
Open the Plymouth County statewide map ↗
Opens experience.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | MassGIS Interactive Property Map |
|---|---|
| Type | Statewide map (covers all of Massachusetts) |
| Website | experience.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Plymouth |
| Population | 535,308 (2023 Census Bureau estimate) |
| Land area | 659 sq mi |
| FIPS code | 25023 |
Who runs this map
This is a statewide map, not a county site. MassGIS Interactive Property Map covers parcels across Massachusetts, and Plymouth 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. When we tested the link in October 2026 it opened with no login and no fee.
Searching for a parcel, step by step
- Open MassGIS Interactive Property Map in a new tab and zoom to Plymouth County (around Plymouth).
- Type a street address into the search box, or click directly on a parcel.
- Review the parcel attributes; field names vary by state.
- Confirm anything important with the county assessor, since the statewide layer is a compiled copy.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
Plymouth County by the numbers
Census Bureau figures put Plymouth County at about 535,308 people (2023 estimate) on roughly 659 square miles of land, which is about 812 residents per square mile. That makes it number 7 out of 14 Massachusetts counties by population. Census maps also count about 435 square miles of water inside its boundary. Its county seat is Plymouth.
Nearby parcel maps
Plymouth County shares a border with the counties below. Each link has its own official map:
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.