Real Estate Data API

Williamstown MA

53 active listings out of 2.8K total properties we track across 3 Williamstown ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.

Get this data → API docs
Active
53
Median
$499K
+55.9%
Sold/mo
1
-75.0%
Tracked
2.8K
Zoomed out

While you're here, take in the bigger picture — maps below show Massachusetts (statewide), not just Williamstown. Same company, same dataset, different resolution.

Get this data →
Get this data →
Get this data →
Get this data →
Get this data →

Inventory breakdown

Distribution of the 53 currently-active listings in Williamstown, MA. Full dataset covers 2.8K properties — listings, off-market homes, rentals, and full history.

Active by price range
Under $300K 6 (11.3%)
$300K–$500K 21 (39.6%)
$500K–$750K 10 (18.9%)
$750K–$1M 8 (15.1%)
$1M–$2M 8 (15.1%)
$2M+ 0 (0%)
Active by bedroom count
Studio/1 bd 3
2 bd 8
3 bd 24
4 bd 7
5+ bd 9
Active by property type
Single Family 36 (67.9%)
Condo 9 (17%)
Townhouse 6 (11.3%)
Multi Family 2 (3.8%)

ZIP codes in Williamstown

Drill into any ZIP for hex-level breakdowns.

For Developers

Get Williamstown, MA data in your app

curl
request
GET https://api.straply.com/v1/markets/city/williamstown-ma
Authorization: Bearer $STRAPLY_KEY
200 OK response
{
  "city": "williamstown-ma",
  "total_tracked": 2769,
  "active": 53,
  "median_list": 499000
}

Williamstown, MA real estate: market summary

As of April 2026, Straply tracks 2,769 homes in Williamstown, MA, with 53 active for sale at a median list price of $499,000 (~$282/sq ft). Notably, it has notably historic housing — 32% of homes predate 1940.

Median list price
$499,000
Median $/sq ft
$282
Active listings
53
Median sale price
$760,000
Properties tracked
2,769

Frequently asked: Williamstown, MA real estate

What is the median home price in Williamstown?

The median list price in Williamstown, MA is $499,000 (about $282 per square foot), based on 53 active listings tracked by Straply as of April 2026.

What price range are homes in Williamstown?

Active listings in Williamstown, MA concentrate in: 40% $300k–$500k and 19% $500k–$750k.

How many homes are for sale in Williamstown?

Straply is tracking 53 active listings in Williamstown, MA out of 2,769 properties on record as of April 2026.

How old are the homes in Williamstown?

Most homes in Williamstown, MA were built in the 1950s. About 21% were built after 1980, while 32% predate 1940. The newest tracked home dates to 2026.

What types of homes are in Williamstown?

Williamstown, MA is mostly single-family homes (68% of listings). Also common: condos 17%, townhouses 11%.

How many bedrooms do homes in Williamstown typically have?

The most common size in Williamstown, MA is 3 bd.

What areas are near Williamstown?

Nearby markets Straply also tracks include North Adams, Clarksburg, Adams, Cheshire.

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