31 Thayer Rd is a 1,762 square foot house on a 9,583 square foot lot with 3 bedrooms and 1 bathroom. - it last sold on February 09, 1990 for $190,000. Based on Redfin's Watertown data, we estimate the home's value is $998,118.
Single-familyProperty Type
1939Year Built
9,583 sq ftLot Size
$566Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$998,118
$808K since sold in February 1990$19K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 8% lower than the average sale price ($1.08M) 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 Sq. Ft: 1,140
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Cape Cod
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,762
Gross Sq. Ft: 3,859
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,583
Municipality Name: WATERTOWN
Acres: 0.22
Zoning Code: T
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,762
Stories: 2.0
Lot Size: 9,583 square feet
Style: Single Family Residential
Year Built: 1939
Year Renovated: —
County: Middlesex County
APN: 308712S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Butler Elementary School
Public K-3 • Assigned • 0.2mi
10/10
Belmont High School
Public 9-12 • Assigned • 1.5mi
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...