83 Commonwealth Rd #81 is a 3,672 square foot multi-family home on a 5,227 square foot lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,357,852.
Multi-familyProperty Type
1920Year Built
5,227 sq ftLot Size
$370Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,357,852
$3,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.9% higher 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
$15,754 (+3.6%)
$599,000 + $692,300
$1,291,300
2025
$15,210 (+9.4%)
$599,000 + $703,200
$1,302,200
2024
$13,898 (−9.7%)
$590,900 + $597,000
$1,187,900
2023
$15,398 (+6.2%)
$554,000 + $579,900
$1,133,900
2022
$14,503 (+14.1%)
$509,700 + $584,900
$1,094,600
2021
$12,712 (+2.1%)
$472,700 + $565,000
$1,037,700
2020
$12,456 (+3.3%)
$472,700 + $553,300
$1,026,000
2019
$12,058 (+0.2%)
$472,700 + $463,500
$936,200
2018
$12,037 (−2.0%)
$472,700 + $420,900
$893,600
2017
$12,277 (+1.9%)
$458,000 + $425,900
$883,900
2016
$12,051 (+9.6%)
$455,000 + $425,900
$880,900
2015
$10,999 (+2.7%)
$410,300 + $321,500
$731,800
2014
$10,705 (+1.9%)
$394,100 + $321,500
$715,600
2013
$10,505 (+4.9%)
$394,100 + $321,500
$715,600
2012
$10,012 (+5.6%)
$373,800 + $321,500
$695,300
2011
$9,482 (+4.6%)
$337,200 + $344,000
$681,200
2010
$9,067 (+0.1%)
$337,200 + $344,000
$681,200
2009
$9,056
$383,100 + $356,800
$739,900
Tax history for 83 Commonwealth Rd #81
Year
Property tax
Land + Additions
Assessment*
2026
$15,754 (+3.6%)
$599,000 + $692,300
$1,291,300
2025
$15,210 (+9.4%)
$599,000 + $703,200
$1,302,200
2024
$13,898 (−9.7%)
$590,900 + $597,000
$1,187,900
2023
$15,398 (+6.2%)
$554,000 + $579,900
$1,133,900
2022
$14,503 (+14.1%)
$509,700 + $584,900
$1,094,600
2021
$12,712 (+2.1%)
$472,700 + $565,000
$1,037,700
2020
$12,456 (+3.3%)
$472,700 + $553,300
$1,026,000
2019
$12,058 (+0.2%)
$472,700 + $463,500
$936,200
2018
$12,037 (−2.0%)
$472,700 + $420,900
$893,600
2017
$12,277 (+1.9%)
$458,000 + $425,900
$883,900
2016
$12,051 (+9.6%)
$455,000 + $425,900
$880,900
2015
$10,999 (+2.7%)
$410,300 + $321,500
$731,800
2014
$10,705 (+1.9%)
$394,100 + $321,500
$715,600
2013
$10,505 (+4.9%)
$394,100 + $321,500
$715,600
2012
$10,012 (+5.6%)
$373,800 + $321,500
$695,300
2011
$9,482 (+4.6%)
$337,200 + $344,000
$681,200
2010
$9,067 (+0.1%)
$337,200 + $344,000
$681,200
2009
$9,056
$383,100 + $356,800
$739,900
*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: 1,466
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
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: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 3,672
Gross Sq. Ft: 6,203
# of Units: 2
# of Stories: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,227
Municipality Name: WATERTOWN
Acres: 0.12
Zoning Code: T
State Use Description: 2-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 3,672
Stories: 3.0
Lot Size: 5,227 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1920
Year Renovated: —
County: Middlesex County
APN: 3149975S
Home facts updated by county records on Jul 28, 2026
Around this home
Schools
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.