25 Commonwealth Rd is a 3,795 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 $1,279,633.
Multi-familyProperty Type
1903Year Built
4,356 sq ftLot Size
$337Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,279,633
$59K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.2% lower than the average sale price ($1.29M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$15,022 (+7.2%)
$589,100 + $642,200
$1,231,300
2025
$14,012 (+9.1%)
$589,100 + $610,600
$1,199,700
2024
$12,847 (−9.6%)
$580,900 + $517,100
$1,098,000
2023
$14,216 (+7.2%)
$544,600 + $502,200
$1,046,800
2022
$13,267 (+14.3%)
$501,000 + $500,300
$1,001,300
2021
$11,607 (+2.2%)
$464,700 + $482,800
$947,500
2020
$11,362 (+2.6%)
$464,700 + $471,200
$935,900
2019
$11,074
$464,700 + $395,100
$859,800
2018
$11,082 (−1.3%)
$464,700 + $358,000
$822,700
2017
$11,226 (+1.9%)
$450,200 + $358,000
$808,200
2016
$11,017 (+9.1%)
$447,300 + $358,000
$805,300
2015
$10,094 (+2.9%)
$403,400 + $268,200
$671,600
2014
$9,808 (+1.9%)
$387,400 + $268,200
$655,600
2013
$9,624 (+5.1%)
$387,400 + $268,200
$655,600
2012
$9,153 (+13.6%)
$367,400 + $268,200
$635,600
2011
$8,056 (+4.6%)
$331,500 + $247,200
$578,700
2010
$7,702 (−4.2%)
$331,500 + $247,200
$578,700
2009
$8,038
$376,600 + $280,100
$656,700
Tax history for 25 Commonwealth Rd
Year
Property tax
Land + Additions
Assessment*
2026
$15,022 (+7.2%)
$589,100 + $642,200
$1,231,300
2025
$14,012 (+9.1%)
$589,100 + $610,600
$1,199,700
2024
$12,847 (−9.6%)
$580,900 + $517,100
$1,098,000
2023
$14,216 (+7.2%)
$544,600 + $502,200
$1,046,800
2022
$13,267 (+14.3%)
$501,000 + $500,300
$1,001,300
2021
$11,607 (+2.2%)
$464,700 + $482,800
$947,500
2020
$11,362 (+2.6%)
$464,700 + $471,200
$935,900
2019
$11,074
$464,700 + $395,100
$859,800
2018
$11,082 (−1.3%)
$464,700 + $358,000
$822,700
2017
$11,226 (+1.9%)
$450,200 + $358,000
$808,200
2016
$11,017 (+9.1%)
$447,300 + $358,000
$805,300
2015
$10,094 (+2.9%)
$403,400 + $268,200
$671,600
2014
$9,808 (+1.9%)
$387,400 + $268,200
$655,600
2013
$9,624 (+5.1%)
$387,400 + $268,200
$655,600
2012
$9,153 (+13.6%)
$367,400 + $268,200
$635,600
2011
$8,056 (+4.6%)
$331,500 + $247,200
$578,700
2010
$7,702 (−4.2%)
$331,500 + $247,200
$578,700
2009
$8,038
$376,600 + $280,100
$656,700
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Basement Information
Basement Sq. Ft: 1,380
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Steam
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Duplex
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable
Property Information
Subdivision Name: WATERTOWN
Living Sq. Ft: 3,795
Gross Sq. Ft: 6,304
# of Units: 2
# of Stories: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,356
Municipality Name: WATERTOWN
Acres: 0.1
Zoning Code: T
State Use Description: 2-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 3,795
Stories: 3.0
Lot Size: 4,356 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1903
Year Renovated: —
County: Middlesex County
APN: 1975662S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Hosmer Elementary School
Public PreK-5 • Assigned • 0.6mi
7/10
Watertown Middle School
Public 6-8 • Assigned • 1.3mi
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.