21 Watson Rd is a 1,391 square foot condo with 2 bedrooms and 1 bathroom. - it last sold on July 16, 2010 for $370,000. Based on Redfin's Belmont data, we estimate the home's value is $767,005.
CondoProperty Type
1928Year Built
$551Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$767,005
$397K since sold in July 2010$9,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.1% lower than the average sale price ($792K) of 6 comparable homes.
*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 Type: Partial
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Steam
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Construction Type: Frame
Exterior Wall: Aluminum/Vinyl
Property Information
Subdivision Name: 21-23 WATSON ROAD CONDO
Living Sq. Ft: 1,391
Ground Floor Sq. Ft: 1,341
# of Stories: 1
Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,029
Municipality Name: BELMONT
Acres: 0.1384
Zoning Code: R
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 1,391
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1928
Year Renovated: 2000
County: Middlesex County
APN: 2676003S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Places
Transit
Mary Lee Burbank School
Public K-3 • Assigned • 0.2mi
10/10
Belmont High School
Public 9-12 • Assigned • 0.3mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Belmont is a low-inventory, high-demand market driven both by restrictive zoning laws & proximity to Cambridge. New housing production is scarce, with demand for properties always exceeding supply. This will keep the market difficult for buyers and...