21 Kimball Rd is a 2,614 square foot multi-family home on a 4,792 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,122,830.
Multi-familyProperty Type
1918Year Built
4,792 sq ftLot Size
$430Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,122,830
$18K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 29.2% lower than the average sale price ($1.59M) 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
$12,433 (+7.3%)
$517,700 + $501,400
$1,019,100
2025
$11,585 (+8.1%)
$517,700 + $474,200
$991,900
2024
$10,717 (−10.6%)
$503,800 + $412,200
$916,000
2023
$11,983 (+7.8%)
$481,900 + $400,500
$882,400
2022
$11,114 (+11.9%)
$438,100 + $400,700
$838,800
2021
$9,931 (+3.8%)
$423,500 + $387,200
$810,700
2020
$9,569 (+2.5%)
$408,900 + $379,300
$788,200
2019
$9,332 (+3.9%)
$408,900 + $315,600
$724,500
2018
$8,982 (+4.4%)
$379,700 + $287,100
$666,800
2017
$8,602 (+4.6%)
$332,200 + $287,100
$619,300
2016
$8,223 (+10.6%)
$314,000 + $287,100
$601,100
2015
$7,438 (+4.3%)
$277,500 + $217,400
$494,900
2014
$7,130 (+1.9%)
$259,200 + $217,400
$476,600
2013
$6,996 (+5.2%)
$259,200 + $217,400
$476,600
2012
$6,653 (+8.7%)
$244,600 + $217,400
$462,000
2011
$6,122 (+1.6%)
$239,100 + $200,700
$439,800
2010
$6,024 (−3.5%)
$251,900 + $200,700
$452,600
2009
$6,240
$275,400 + $234,400
$509,800
Tax history for 21 Kimball Rd
Year
Property tax
Land + Additions
Assessment*
2026
$12,433 (+7.3%)
$517,700 + $501,400
$1,019,100
2025
$11,585 (+8.1%)
$517,700 + $474,200
$991,900
2024
$10,717 (−10.6%)
$503,800 + $412,200
$916,000
2023
$11,983 (+7.8%)
$481,900 + $400,500
$882,400
2022
$11,114 (+11.9%)
$438,100 + $400,700
$838,800
2021
$9,931 (+3.8%)
$423,500 + $387,200
$810,700
2020
$9,569 (+2.5%)
$408,900 + $379,300
$788,200
2019
$9,332 (+3.9%)
$408,900 + $315,600
$724,500
2018
$8,982 (+4.4%)
$379,700 + $287,100
$666,800
2017
$8,602 (+4.6%)
$332,200 + $287,100
$619,300
2016
$8,223 (+10.6%)
$314,000 + $287,100
$601,100
2015
$7,438 (+4.3%)
$277,500 + $217,400
$494,900
2014
$7,130 (+1.9%)
$259,200 + $217,400
$476,600
2013
$6,996 (+5.2%)
$259,200 + $217,400
$476,600
2012
$6,653 (+8.7%)
$244,600 + $217,400
$462,000
2011
$6,122 (+1.6%)
$239,100 + $200,700
$439,800
2010
$6,024 (−3.5%)
$251,900 + $200,700
$452,600
2009
$6,240
$275,400 + $234,400
$509,800
*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: 1,150
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Steam
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: 2,614
Gross Sq. Ft: 5,038
# of Units: 2
# of Stories: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,792
Municipality Name: WATERTOWN
Acres: 0.11
Zoning Code: T
State Use Description: 2-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,614
Stories: 3.0
Lot Size: 4,792 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1918
Year Renovated: —
County: Middlesex County
APN: 577463S
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 • 1.7mi
7/10
Watertown High School
Public 9-12 • Assigned • 1.8mi
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.