41 Commonwealth Rd is a 3,213 square foot multi-family home on a 4,356 square foot lot with 5 bedrooms and 3 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,370,212.
Multi-familyProperty Type
1910Year Built
4,356 sq ftLot Size
$426Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,370,212
$23K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.2% higher than the average sale price ($1.34M) 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
$16,853 (+7.6%)
$589,100 + $792,300
$1,381,400
2025
$15,664 (+8.0%)
$589,100 + $752,000
$1,341,100
2024
$14,509 (−9.9%)
$580,900 + $659,200
$1,240,100
2023
$16,099 (+6.6%)
$544,600 + $640,900
$1,185,500
2022
$15,101 (+13.8%)
$501,000 + $638,700
$1,139,700
2021
$13,272 (+2.0%)
$464,700 + $618,700
$1,083,400
2020
$13,010 (+5.1%)
$464,700 + $607,000
$1,071,700
2019
$12,375 (+0.7%)
$464,700 + $496,100
$960,800
2018
$12,287 (+11.4%)
$464,700 + $447,500
$912,200
2017
$11,029 (+1.9%)
$450,200 + $343,800
$794,000
2016
$10,822 (+8.4%)
$447,300 + $343,800
$791,100
2015
$9,987 (+2.9%)
$403,400 + $261,100
$664,500
2014
$9,702 (+1.9%)
$387,400 + $261,100
$648,500
2013
$9,520 (+5.2%)
$387,400 + $261,100
$648,500
2012
$9,050 (+7.4%)
$367,400 + $261,100
$628,500
2011
$8,427 (+4.6%)
$331,500 + $273,900
$605,400
2010
$8,058 (−11.4%)
$331,500 + $273,900
$605,400
2009
$9,096
$376,600 + $366,500
$743,100
Tax history for 41 Commonwealth Rd
Year
Property tax
Land + Additions
Assessment*
2026
$16,853 (+7.6%)
$589,100 + $792,300
$1,381,400
2025
$15,664 (+8.0%)
$589,100 + $752,000
$1,341,100
2024
$14,509 (−9.9%)
$580,900 + $659,200
$1,240,100
2023
$16,099 (+6.6%)
$544,600 + $640,900
$1,185,500
2022
$15,101 (+13.8%)
$501,000 + $638,700
$1,139,700
2021
$13,272 (+2.0%)
$464,700 + $618,700
$1,083,400
2020
$13,010 (+5.1%)
$464,700 + $607,000
$1,071,700
2019
$12,375 (+0.7%)
$464,700 + $496,100
$960,800
2018
$12,287 (+11.4%)
$464,700 + $447,500
$912,200
2017
$11,029 (+1.9%)
$450,200 + $343,800
$794,000
2016
$10,822 (+8.4%)
$447,300 + $343,800
$791,100
2015
$9,987 (+2.9%)
$403,400 + $261,100
$664,500
2014
$9,702 (+1.9%)
$387,400 + $261,100
$648,500
2013
$9,520 (+5.2%)
$387,400 + $261,100
$648,500
2012
$9,050 (+7.4%)
$367,400 + $261,100
$628,500
2011
$8,427 (+4.6%)
$331,500 + $273,900
$605,400
2010
$8,058 (−11.4%)
$331,500 + $273,900
$605,400
2009
$9,096
$376,600 + $366,500
$743,100
*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: 1,200
Bathroom Information
# of Full Baths: 3
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Average
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Hip
Property Information
Living Sq. Ft: 3,213
Gross Sq. Ft: 5,726
# 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: 5
Baths: 3.0
Sq. Ft.: 3,213
Stories: 3.0
Lot Size: 4,356 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1910
Year Renovated: —
County: Middlesex County
APN: 3794280S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Hosmer Elementary School
Public PreK-5 • Assigned • 0.5mi
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.