Real Estate Data API

Acton MA

227 active listings out of 11K total properties we track across 11 Acton ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

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Active
227
Median
$800K
+20.8%
Sold Sep
16
-20.0%
Tracked
11K

Download Acton, MA property data

3,242,462 property records for all of Massachusetts — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.

Files are published by ZIP, county and state; this city is inside the state file.

Download free · as of Oct 2026

Monthly snapshot · 327.1 MB Parquet · CSV (539.1 MB)

Records keep changing after a snapshot is compiled.

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Rebuilt every day · same columns, same file layout

Zoomed out

While you're here, take in the bigger picture — maps below show Boston metro, not just Acton. Same company, same dataset, different resolution.

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Inventory breakdown

Distribution of the 227 currently-active listings in Acton, MA. Full dataset covers 11K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 30 (13.3%)
$300K–$500K 17 (7.6%)
$500K–$750K 58 (25.8%)
$750K–$1M 55 (24.4%)
$1M–$2M 61 (27.1%)
$2M+ 4 (1.8%)
Active by bedroom count
Studio/1 bd 16
2 bd 63
3 bd 66
4 bd 67
5+ bd 12
Active by property type
Single Family 134 (59%)
Condo 42 (18.5%)
Townhouse 40 (17.6%)
Multi Family 8 (3.5%)
Lot 3 (1.3%)
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Get Acton, MA data in your app

curl
request
GET https://api.straply.com/v1/markets/city/acton-ma
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "acton-ma",
  "total_tracked": 11040,
  "active": 227,
  "median_list": 799900
}

Acton, MA real estate: market summary

As of November 2026, Straply tracks 11,040 homes in Acton, MA, with 227 active for sale at a median list price of $799,900 (~$385/sq ft). Notably, home prices are climbing — the median sale price is up 21% year over year.

Median list price
$799,900
Median $/sq ft
$385
Active listings
227
Median sale price
$842,500 (+21% YoY)
Properties tracked
11,040

Frequently asked: Acton, MA real estate

What is the median home price in Acton?

The median list price in Acton, MA is $799,900 (about $385 per square foot), based on 227 active listings tracked by Straply as of November 2026.

What price range are homes in Acton?

Active listings in Acton, MA concentrate in: 27% $1m–$2m and 26% $500k–$750k.

Are home prices in Acton going up or down?

The median sale price is $842,500, up 21% year over year. Straply tracked 260 sales here over the past 12 months.

How many homes are for sale in Acton?

Straply is tracking 227 active listings in Acton, MA out of 11,040 properties on record as of November 2026.

How old are the homes in Acton?

Most homes in Acton, MA were built in the 1960s. About 35% were built after 1980, while 11% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Acton?

Acton, MA is mostly single-family homes (59% of listings). Also common: condos 18%, townhouses 18%.

How many bedrooms do homes in Acton typically have?

The most common size in Acton, MA is 4 bd.

What are the most active ZIP codes in Acton?

The ZIP codes with the most active listings in Acton, MA are 01720, 02322, 01718, 01741.

What areas are near Acton?

Nearby markets Straply also tracks include Concord, Lincoln, Maynard, Sudbury.

Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.