Platbookmapper County GIS Directory

Massachusetts · FIPS 25001

Barnstable County, MA GIS & Parcel Viewer

Parcel lookups for Barnstable County start at MassGIS Interactive Property Map. This page gives you that official link, notes on how the viewer works, and links to the counties next door.

Open the Barnstable County statewide map ↗
Opens experience.arcgis.com in a new tab. We link out and never embed or copy parcel data.

Barnstable County at a glance

Official mapMassGIS Interactive Property Map
TypeStatewide map (covers all of Massachusetts)
Websiteexperience.arcgis.com
AccessFree, no login (checked Oct 2026)
Population231,735 (2023 Census Bureau estimate)
Land area394 sq mi
FIPS code25001

Who runs this map

This is a statewide map, not a county site. MassGIS Interactive Property Map covers parcels across Massachusetts, and Barnstable County is one part of it. A statewide layer can trail the county's own books by weeks or months, so treat it as a fast first look rather than the final word. When we tested the link in October 2026 it opened with no login and no fee.

Searching for a parcel, step by step

  1. Press the button to load the statewide viewer, then move the map to Barnstable County.
  2. Use the viewer's search tool to find an address or parcel, if it has one.
  3. Click a lot to read its details.
  4. 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.

Barnstable County by the numbers

Census Bureau figures put Barnstable County at about 231,735 people (2023 estimate) on roughly 394 square miles of land, which is about 588 residents per square mile. By population it ranks 9th of 14 counties in Massachusetts. Census maps also count about 911 square miles of water inside its boundary.

Nearby parcel maps

Parcels close to the edge of Barnstable County can fall in the next county over. Neighboring counties:

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.

Related

← Massachusetts counties · Open the national map