Counties / Massachusetts

Acton, Massachusetts: parcel data and property records

9,407 Acton parcels on one searchable map: owner of record and mailing address, assessed and appraised values and recorded sales, plus lot boundaries and location. Screen by absentee ownership, acreage, year built and owner tenure.

9,407parcel records
99%with owner of record
$711,700median appraised value
201out-of-state owners

What the data covers

These bars show real field-by-field coverage for Acton in our database, so you know exactly what you are getting before you search. Numbers refresh as the county publishes new records.

Owner of record99%
Assessed values99%
Recorded sales99%
Year built89%
Property address99%
Land or improvement value97%
Land use or property class99%
Mapped acreage69%
Deeded acreage76%
Zoning96%

Not held for Acton: vacancy. Those fields are carried where the county publishes them.

Most recent recorded sale on file: 2026-04-01.

Areas covered

Parcel counts by place, largest first: Acton (9,180).

Recent sales

122 Acton parcels have a recorded sale dated since November 2025. Across 52 priced sales, with a deed recorded on several parcels counted once, the median price was $875,000 and the middle half sold between $730,000 and $1,115,000.

Land use mix

The most common land use or property class on file, as the county writes it, by share of parcels with one: Single Family Residential 54%, Condo NL MDL-0 28%, Vacant, Selectmen or City Council (Municipal) 4%, Undevelopable Residential Land 4%, Other, Open Space 1%.

Nearest towns

  • Maynard: about 3 mi away, 4,045 parcels
  • Boxborough: about 3 mi away, 2,612 parcels
  • Concord: about 4 mi away, 7,223 parcels
  • Littleton: about 5 mi away, 4,510 parcels
  • Stow: about 5 mi away, 3,103 parcels

Search Acton parcels

The map is free to browse - parcel lines, boundaries, and location. Owner of record, assessed values, recorded sales, year built and the full parcel report come with a plan that costs less than one hour of a title runner's time.

Explore the Acton map See plans

Common questions

How many parcels are in Acton, Massachusetts?

Parcelio carries 9,407 parcel records for Acton, Massachusetts, with owner information on 99 percent of them.

Can I find out who owns a property in Acton?

Yes. Search by owner name, address, or parcel number to pull the record: owner of record and mailing address, assessed values, recorded sales, year built and lot lines on the map. Sale records here currently run through 2026-04-01.

How do I find vacant land or absentee owners in Acton?

We do not hold vacancy data for Acton yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field. Acton does have owner mailing state: 201 parcels have an owner mailing address outside Massachusetts.

Can I search Acton by lot size or acreage?

Yes. Acreage is on 76 percent of Acton parcels, as recorded on the deed, and the advanced search filters on it directly - set a minimum and maximum to pull every tract in that range, then stack vacancy or absentee ownership on top.

Nearby coverage