As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$7,927 (+18.2%)
$678,700
2024
$6,708 (−12.5%)
$573,300
2023
$7,666 (+12.2%)
$564,500
2022
$6,832 (+9.7%)
$515,600
2021
$6,227 (+0.9%)
$508,300
2020
$6,171 (+4.6%)
$508,300
2019
$5,899 (+3.8%)
$458,000
2018
$5,682 (+3.7%)
$421,800
2017
$5,481 (+9.9%)
$394,600
2016
$4,986 (−6.7%)
$364,500
2015
$5,342 (+4.9%)
$355,400
2014
$5,092 (+6.6%)
$340,400
2013
$4,775 (+1.9%)
$325,300
2012
$4,684 (+3.4%)
$325,300
2011
$4,528 (+6.5%)
$325,300
2010
$4,250 (+2.6%)
$319,300
2009
$4,141
$338,300
Tax history for 21 Carver Rd
Year
Property tax
Land + Additions
Assessment*
2025
$7,927 (+18.2%)
$678,700
2024
$6,708 (−12.5%)
$573,300
2023
$7,666 (+12.2%)
$564,500
2022
$6,832 (+9.7%)
$515,600
2021
$6,227 (+0.9%)
$508,300
2020
$6,171 (+4.6%)
$508,300
2019
$5,899 (+3.8%)
$458,000
2018
$5,682 (+3.7%)
$421,800
2017
$5,481 (+9.9%)
$394,600
2016
$4,986 (−6.7%)
$364,500
2015
$5,342 (+4.9%)
$355,400
2014
$5,092 (+6.6%)
$340,400
2013
$4,775 (+1.9%)
$325,300
2012
$4,684 (+3.4%)
$325,300
2011
$4,528 (+6.5%)
$325,300
2010
$4,250 (+2.6%)
$319,300
2009
$4,141
$338,300
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Steam
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Average
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Hip
Property Information
Living Sq. Ft: 1,204
Gross Sq. Ft: 1,204
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Municipality Name: WATERTOWN
Zoning Code: T
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,204
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1910
Year Renovated: —
County: Middlesex County
APN: 854530
Home facts updated by county records on Jul 17, 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.