42 French St is a 2,288 square foot multi-family home on a 3,920 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $966,258.
Multi-familyProperty Type
1967Year Built
3,920 sq ftLot Size
$422Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$966,258
$5,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.9% lower than the average sale price ($985K) 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
$10,725 (+7.1%)
$460,100 + $419,000
$879,100
2025
$10,010 (+11.4%)
$460,100 + $396,900
$857,000
2024
$8,989 (−11.8%)
$446,600 + $321,700
$768,300
2023
$10,189 (+8.7%)
$432,100 + $318,200
$750,300
2022
$9,370 (+10.9%)
$388,900 + $318,300
$707,200
2021
$8,449 (+4.0%)
$381,700 + $308,000
$689,700
2020
$8,124 (+3.5%)
$367,300 + $301,900
$669,200
2019
$7,848 (+6.6%)
$352,900 + $256,400
$609,300
2018
$7,365 (−3.0%)
$313,300 + $233,500
$546,800
2017
$7,595 (+7.9%)
$313,300 + $233,500
$546,800
2016
$7,037 (+3.0%)
$280,900 + $233,500
$514,400
2015
$6,834 (+0.5%)
$266,500 + $188,200
$454,700
2014
$6,802 (+1.9%)
$266,500 + $188,200
$454,700
2013
$6,675 (+9.3%)
$266,500 + $188,200
$454,700
2012
$6,107 (+10.8%)
$235,900 + $188,200
$424,100
2011
$5,511 (−11.0%)
$235,900 + $160,000
$395,900
2010
$6,193
$248,500 + $216,800
$465,300
2009
$6,192
$271,700 + $234,200
$505,900
Tax history for 42 French St
Year
Property tax
Land + Additions
Assessment*
2026
$10,725 (+7.1%)
$460,100 + $419,000
$879,100
2025
$10,010 (+11.4%)
$460,100 + $396,900
$857,000
2024
$8,989 (−11.8%)
$446,600 + $321,700
$768,300
2023
$10,189 (+8.7%)
$432,100 + $318,200
$750,300
2022
$9,370 (+10.9%)
$388,900 + $318,300
$707,200
2021
$8,449 (+4.0%)
$381,700 + $308,000
$689,700
2020
$8,124 (+3.5%)
$367,300 + $301,900
$669,200
2019
$7,848 (+6.6%)
$352,900 + $256,400
$609,300
2018
$7,365 (−3.0%)
$313,300 + $233,500
$546,800
2017
$7,595 (+7.9%)
$313,300 + $233,500
$546,800
2016
$7,037 (+3.0%)
$280,900 + $233,500
$514,400
2015
$6,834 (+0.5%)
$266,500 + $188,200
$454,700
2014
$6,802 (+1.9%)
$266,500 + $188,200
$454,700
2013
$6,675 (+9.3%)
$266,500 + $188,200
$454,700
2012
$6,107 (+10.8%)
$235,900 + $188,200
$424,100
2011
$5,511 (−11.0%)
$235,900 + $160,000
$395,900
2010
$6,193
$248,500 + $216,800
$465,300
2009
$6,192
$271,700 + $234,200
$505,900
*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: 1,144
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Electric
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Duplex
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Hip
Property Information
Living Sq. Ft: 2,288
Gross Sq. Ft: 3,464
# of Units: 2
# of Stories: 2
Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,920
Municipality Name: WATERTOWN
Acres: 0.09
Zoning Code: T
State Use Description: 2-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,288
Stories: 2.0
Lot Size: 3,920 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1967
Year Renovated: —
County: Middlesex County
APN: 543942S
Home facts updated by county records on Jul 28, 2026
Around this home
Schools
J.R. Lowell Elementary School
Public PreK-5 • Assigned • 0.8mi
8/10
Watertown Middle School
Public 6-8 • Assigned • 0.3mi
7/10
Watertown High School
Public 9-12 • Assigned • 0.2mi
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...