54 Prospect St is a 1,724 square foot house on a 7,405 square foot lot with 3 bedrooms and 1.5 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $858,652.
Single-familyProperty Type
1946Year Built
7,405 sq ftLot Size
$498Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$858,652
$10K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.5% lower than the average sale price ($919K) 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
$9,559 (+6.3%)
$490,700 + $292,800
$783,500
2025
$8,992 (+15.9%)
$490,700 + $279,200
$769,900
2024
$7,756 (−10.0%)
$469,700 + $193,200
$662,900
2023
$8,622 (+6.3%)
$447,300 + $187,600
$634,900
2022
$8,108 (+10.9%)
$424,900 + $187,000
$611,900
2021
$7,313 (+3.5%)
$410,000 + $187,000
$597,000
2020
$7,067 (+5.9%)
$395,100 + $187,000
$582,100
2019
$6,673 (−1.2%)
$380,200 + $137,900
$518,100
2018
$6,751 (+8.2%)
$372,700 + $128,500
$501,200
2017
$6,238 (+5.0%)
$320,600 + $128,500
$449,100
2016
$5,940 (−4.0%)
$305,700 + $128,500
$434,200
2015
$6,189 (+6.2%)
$283,300 + $128,500
$411,800
2014
$5,825 (+1.9%)
$260,900 + $128,500
$389,400
2013
$5,716 (+6.5%)
$260,900 + $128,500
$389,400
2012
$5,367 (+6.4%)
$244,200 + $128,500
$372,700
2011
$5,043 (−9.5%)
$244,200 + $118,100
$362,300
2010
$5,573 (+14.4%)
$257,200 + $161,500
$418,700
2009
$4,870
$262,000 + $135,900
$397,900
Tax history for 54 Prospect St
Year
Property tax
Land + Additions
Assessment*
2026
$9,559 (+6.3%)
$490,700 + $292,800
$783,500
2025
$8,992 (+15.9%)
$490,700 + $279,200
$769,900
2024
$7,756 (−10.0%)
$469,700 + $193,200
$662,900
2023
$8,622 (+6.3%)
$447,300 + $187,600
$634,900
2022
$8,108 (+10.9%)
$424,900 + $187,000
$611,900
2021
$7,313 (+3.5%)
$410,000 + $187,000
$597,000
2020
$7,067 (+5.9%)
$395,100 + $187,000
$582,100
2019
$6,673 (−1.2%)
$380,200 + $137,900
$518,100
2018
$6,751 (+8.2%)
$372,700 + $128,500
$501,200
2017
$6,238 (+5.0%)
$320,600 + $128,500
$449,100
2016
$5,940 (−4.0%)
$305,700 + $128,500
$434,200
2015
$6,189 (+6.2%)
$283,300 + $128,500
$411,800
2014
$5,825 (+1.9%)
$260,900 + $128,500
$389,400
2013
$5,716 (+6.5%)
$260,900 + $128,500
$389,400
2012
$5,367 (+6.4%)
$244,200 + $128,500
$372,700
2011
$5,043 (−9.5%)
$244,200 + $118,100
$362,300
2010
$5,573 (+14.4%)
$257,200 + $161,500
$418,700
2009
$4,870
$262,000 + $135,900
$397,900
*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: 1,256
Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
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: 1,724
Gross Sq. Ft: 3,780
# of Units: 1
# of Stories: 2
Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,405
Municipality Name: WATERTOWN
Acres: 0.17
Zoning Code: S-6
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.5
Sq. Ft.: 1,724
Stories: 2.0
Lot Size: 7,405 square feet
Style: Single Family Residential
Year Built: 1946
Year Renovated: —
County: Middlesex County
APN: 3745542S
Home facts updated by county records on Sep 10, 2026
Around this home
Schools
Cunniff Elementary School
Public PreK-5 • Assigned • 0.3mi
8/10
Watertown Middle School
Public 6-8 • Assigned • 0.7mi
7/10
Watertown High School
Public 9-12 • Assigned • 0.7mi
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...