12 Commonwealth Rd #10 is a 2,727 square foot multi-family home on a 4,356 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,213,822.
Multi-familyProperty Type
1925Year Built
4,356 sq ftLot Size
$445Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,213,822
$3,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.6% lower than the average sale price ($1.31M) of 6 comparable homes.
Home facts updated by county records on Nov 14, 2025
Around this home
Schools
Hosmer Elementary School
Public PreK-5 • Assigned • 0.6mi
7/10
Watertown Middle School
Public 6-8 • Assigned • 1.4mi
7/10
Watertown High School
Public 9-12 • Assigned • 1.4mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Watertown's urban-suburban feeling paired with its proximity to Cambridge & Boston have caused it to rapidly transform into a destination for home buyers. Historically a manufacturing city, it has changed into a restaurant, shopping, and biotech hub...
with a completely built-out residential landscape.
Watertown’s market has exploded in recent years, with high home prices. Located close to Boston, it offers the perfect balance of a seamless urban commute and the tranquility of suburban living. Enhanced by flexible MBTA bus options and its location...