18 Stuart St is a 2,803 square foot house on a 6,970 square foot lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,261,515.
Single-familyProperty Type
1930Year Built
6,970 sq ftLot Size
$450Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,261,515
$18K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.1% higher than the average sale price ($1.16M) 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
$12,755 (+6.5%)
$541,300 + $504,200
$1,045,500
2025
$11,972 (+10.0%)
$541,300 + $483,700
$1,025,000
2024
$10,887 (−7.7%)
$511,300 + $419,200
$930,500
2023
$11,801 (+10.5%)
$489,100 + $379,900
$869,000
2022
$10,677 (+10.2%)
$444,600 + $361,200
$805,800
2021
$9,690 (+2.8%)
$429,800 + $361,200
$791,000
2020
$9,423 (+3.3%)
$415,000 + $361,200
$776,200
2019
$9,119 (+6.1%)
$415,000 + $293,000
$708,000
2018
$8,591 (+4.9%)
$385,300 + $252,500
$637,800
2017
$8,191 (+9.2%)
$337,200 + $252,500
$589,700
2016
$7,501 (−2.4%)
$318,600 + $229,700
$548,300
2015
$7,686 (+4.2%)
$281,600 + $229,800
$511,400
2014
$7,374 (+1.9%)
$263,100 + $229,800
$492,900
2013
$7,236 (+5.1%)
$263,100 + $229,800
$492,900
2012
$6,883
$248,200 + $229,800
$478,000
2011
$6,881 (−3.7%)
$242,700 + $251,600
$494,300
2010
$7,145 (+9.0%)
$255,600 + $281,200
$536,800
2009
$6,556
$274,200 + $261,400
$535,600
Tax history for 18 Stuart St
Year
Property tax
Land + Additions
Assessment*
2026
$12,755 (+6.5%)
$541,300 + $504,200
$1,045,500
2025
$11,972 (+10.0%)
$541,300 + $483,700
$1,025,000
2024
$10,887 (−7.7%)
$511,300 + $419,200
$930,500
2023
$11,801 (+10.5%)
$489,100 + $379,900
$869,000
2022
$10,677 (+10.2%)
$444,600 + $361,200
$805,800
2021
$9,690 (+2.8%)
$429,800 + $361,200
$791,000
2020
$9,423 (+3.3%)
$415,000 + $361,200
$776,200
2019
$9,119 (+6.1%)
$415,000 + $293,000
$708,000
2018
$8,591 (+4.9%)
$385,300 + $252,500
$637,800
2017
$8,191 (+9.2%)
$337,200 + $252,500
$589,700
2016
$7,501 (−2.4%)
$318,600 + $229,700
$548,300
2015
$7,686 (+4.2%)
$281,600 + $229,800
$511,400
2014
$7,374 (+1.9%)
$263,100 + $229,800
$492,900
2013
$7,236 (+5.1%)
$263,100 + $229,800
$492,900
2012
$6,883
$248,200 + $229,800
$478,000
2011
$6,881 (−3.7%)
$242,700 + $251,600
$494,300
2010
$7,145 (+9.0%)
$255,600 + $281,200
$536,800
2009
$6,556
$274,200 + $261,400
$535,600
*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: 984
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 2,803
Gross Sq. Ft: 4,330
# of Units: 1
# of Stories: 2
Legal Description: WATE
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,970
Municipality Name: WATERTOWN
Acres: 0.16
Zoning Code: S-6
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,803
Stories: 2.0
Lot Size: 6,970 square feet
Style: Single Family Residential
Year Built: 1930
Year Renovated: —
County: Middlesex County
APN: 2454251S
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 • 0.6mi
7/10
Watertown High School
Public 9-12 • Assigned • 0.6mi
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...