71 Commonwealth Rd #1 is a 1,285 square foot condo with 2 bedrooms and 1 bathroom. Based on Redfin's Watertown data, we estimate the home's value is $702,576.
CondoProperty Type
1910Year Built
$547Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$702,576
$6,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.3% lower than the average sale price ($734K) 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
$6,952 (+4.5%)
$569,800
2025
$6,655 (+4.3%)
$569,800
2024
$6,379 (−12.4%)
$545,200
2023
$7,286 (+12.5%)
$536,500
2022
$6,475 (+9.7%)
$488,700
2021
$5,901 (+0.9%)
$481,700
2020
$5,848 (+3.9%)
$481,700
2019
$5,630 (+4.1%)
$437,100
2018
$5,406 (+3.8%)
$401,300
2017
$5,207 (+10.1%)
$374,900
2016
$4,728 (−6.6%)
$345,600
2015
$5,062 (+5.0%)
$336,800
2014
$4,820 (+6.8%)
$322,200
2013
$4,514 (+1.9%)
$307,500
2012
$4,428 (+3.5%)
$307,500
2011
$4,280 (+6.6%)
$307,500
2010
$4,016 (+2.4%)
$301,700
2009
$3,922
$320,400
Tax history for 71 Commonwealth Rd #1
Year
Property tax
Land + Additions
Assessment*
2026
$6,952 (+4.5%)
$569,800
2025
$6,655 (+4.3%)
$569,800
2024
$6,379 (−12.4%)
$545,200
2023
$7,286 (+12.5%)
$536,500
2022
$6,475 (+9.7%)
$488,700
2021
$5,901 (+0.9%)
$481,700
2020
$5,848 (+3.9%)
$481,700
2019
$5,630 (+4.1%)
$437,100
2018
$5,406 (+3.8%)
$401,300
2017
$5,207 (+10.1%)
$374,900
2016
$4,728 (−6.6%)
$345,600
2015
$5,062 (+5.0%)
$336,800
2014
$4,820 (+6.8%)
$322,200
2013
$4,514 (+1.9%)
$307,500
2012
$4,428 (+3.5%)
$307,500
2011
$4,280 (+6.6%)
$307,500
2010
$4,016 (+2.4%)
$301,700
2009
$3,922
$320,400
*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: 460
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Hip
Property Information
Subdivision Name: WATERTOWN
Living Sq. Ft: 1,285
Gross Sq. Ft: 1,855
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,371
Municipality Name: WATERTOWN
Acres: 0.1003
Zoning Code: T
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,285
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1910
Year Renovated: —
County: Middlesex County
APN: 844911S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Places
Transit
Hosmer Elementary School
Public PreK-5 • Assigned • 0.4mi
7/10
Watertown Middle School
Public 6-8 • Assigned • 1.3mi
7/10
Watertown High School
Public 9-12 • Assigned • 1.3mi
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.