21 Conant Rd is a 3,254 square foot condo with 4 bedrooms and 4 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,515,981.
CondoProperty Type
2022Year Built
$466Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,515,981
$95K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.8% 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*
2025
$18,711 (−0.8%)
$1,602,000
2024
$18,858
$1,611,800
Tax history for 21 Conant Rd
Year
Property tax
Land + Additions
Assessment*
2025
$18,711 (−0.8%)
$1,602,000
2024
$18,858
$1,611,800
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 2
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Townhouse
Construction Type: Frame
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 3,254
Gross Sq. Ft: 3,254
# of Units: 2
# of Stories: 3
Lot Information
# of Buildings: 1
Municipality Name: WATERTOWN
Zoning Code: T
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 3,254
Stories: 3.0
Lot Size: —
Style: Condo/Co-op
Year Built: 2022
Year Renovated: —
County: Middlesex County
APN: 5238762
Home facts updated by county records on Jul 16, 2026
Around this home
Schools
J.R. Lowell Elementary School
Public PreK-5 • Assigned • 0.8mi
8/10
Watertown Middle School
Public 6-8 • Assigned • 0.4mi
7/10
Watertown High School
Public 9-12 • Assigned • 0.3mi
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.