25 Prospect St is a 1,230 square foot condo with 2 bedrooms and 2.5 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $734,295.
CondoProperty Type
1990Year Built
$597Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$734,295
$7,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 13% higher than the average sale price ($650K) 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
$6,794
$701,100
Tax history for 25 Prospect St
Year
Property tax
Land + Additions
Assessment*
2026
$6,794
$701,100
*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: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Townhouse
Construction Type: Steel
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Mansard
Property Information
Living Sq. Ft: 1,230
Gross Sq. Ft: 1,330
Ground Floor Sq. Ft: 1,230
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Municipality Name: NEWTON
Zoning Code: MR2
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 2.5
Sq. Ft.: 1,230
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1990
Year Renovated: —
County: Middlesex County
APN: 3316369
Home facts updated by county records on Apr 24, 2026
Around this home
Schools
K - 12
Preschool & daycare
Cunniff Elementary School
Public PreK-5 • Assigned • 0.4mi
8/10
Watertown Middle School
Public 6-8 • Assigned • 0.7mi
7/10
Watertown High School
Public 9-12 • Assigned • 0.8mi
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.
Watertown’s market has exploded in recent years, with high home prices. Located close to Boston, it offers the perfect balance of a seamless urban commute and the tranquility of suburban living. Enhanced by flexible MBTA bus options and its location...