Williamstown NY
35 active listings out of 1.4K total properties we track across 8 Williamstown ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show New York (statewide), not just Williamstown. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 35 currently-active listings in Williamstown, NY. Full dataset covers 1.4K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Williamstown
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other New York cities within driving distance.
Get Williamstown, NY data in your app
GET https://api.straply.com/v1/markets/city/williamstown-ny
Authorization: Bearer $STRAPLY_KEY{
"city": "williamstown-ny",
"total_tracked": 1416,
"active": 35,
"median_list": 199900
}Williamstown, NY real estate: market summary
As of November 2026, Straply tracks 1,416 homes in Williamstown, NY, with 35 active for sale at a median list price of $199,900 (~$199/sq ft). Notably, it has notably historic housing — 19% of homes predate 1940.
- Median list price
- $199,900
- Median $/sq ft
- $199
- Active listings
- 35
- Median sale price
- $215,000
- Properties tracked
- 1,416
Frequently asked: Williamstown, NY real estate
What is the median home price in Williamstown?
The median list price in Williamstown, NY is $199,900 (about $199 per square foot), based on 35 active listings tracked by Straply as of November 2026.
What price range are homes in Williamstown?
Active listings in Williamstown, NY concentrate in: 66% under $300k and 20% $300k–$500k.
How many homes are for sale in Williamstown?
Straply is tracking 35 active listings in Williamstown, NY out of 1,416 properties on record as of November 2026.
How old are the homes in Williamstown?
Most homes in Williamstown, NY were built in the 1990s. About 57% were built after 1980, while 19% predate 1940. The newest tracked home dates to 2023.
What types of homes are in Williamstown?
Williamstown, NY is mostly single-family homes (74% of listings). Also common: lots / land 17%, other 6%.
How many bedrooms do homes in Williamstown typically have?
The most common size in Williamstown, NY is 2 bd.
What are the most active ZIP codes in Williamstown?
The ZIP codes with the most active listings in Williamstown, NY are 13493, 13439.
What areas are near Williamstown?
Nearby markets Straply also tracks include Altmar, Camden, Fulton, Bernhards Bay.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.