Watertown MA
346 active listings out of 21K total properties we track across 15 Watertown ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download Watertown, 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.
Monthly snapshot · 327.1 MB Parquet · CSV (539.1 MB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show Boston metro, not just Watertown. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 346 currently-active listings in Watertown, MA. Full dataset covers 21K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Watertown
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Massachusetts cities within driving distance.
Get Watertown, MA data in your app
GET https://api.straply.com/v1/markets/city/watertown-ma
Authorization: Bearer $STRAPLY_KEY{
"city": "watertown-ma",
"total_tracked": 20910,
"active": 346,
"median_list": 899000
}Watertown, MA real estate: market summary
As of November 2026, Straply tracks 20,910 homes in Watertown, MA, with 346 active for sale at a median list price of $899,000 (~$524/sq ft). Notably, home prices are climbing — the median sale price is up 30% year over year.
- Median list price
- $899,000
- Median $/sq ft
- $524
- Active listings
- 346
- Median sale price
- $1,025,000 (+30% YoY)
- Properties tracked
- 20,910
Frequently asked: Watertown, MA real estate
What is the median home price in Watertown?
The median list price in Watertown, MA is $899,000 (about $524 per square foot), based on 346 active listings tracked by Straply as of November 2026.
What price range are homes in Watertown?
Active listings in Watertown, MA concentrate in: 41% $1m–$2m and 22% $750k–$1m.
Are home prices in Watertown going up or down?
The median sale price is $1,025,000, up 30% year over year. Straply tracked 327 sales here over the past 12 months.
How many homes are for sale in Watertown?
Straply is tracking 346 active listings in Watertown, MA out of 20,910 properties on record as of November 2026.
How old are the homes in Watertown?
Most homes in Watertown, MA were built in the 1920s. About 18% were built after 1980, while 58% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Watertown?
Watertown, MA is mostly condos (42% of listings). Also common: multi-family homes 21%, townhouses 21%.
How many bedrooms do homes in Watertown typically have?
The most common size in Watertown, MA is 2 bd.
What areas are near Watertown?
Nearby markets Straply also tracks include Belmont, Newtonville, Medford, Newton.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.