42 Arden Rd is a 2,238 square foot house on a 6,970 square foot lot with 3 bedrooms and 3 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,591,173.
Single-familyProperty Type
1931Year Built
6,970 sq ftLot Size
$711Est. Price/Sq.Ft.
1 garage spacesParking
Source:Public Records
Redfin Estimate
$1,591,173
$39K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.7% higher than the average sale price ($1.56M) 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
$17,442 (+6.7%)
$735,800 + $693,900
$1,429,700
2025
$16,351 (+6.0%)
$735,800 + $664,100
$1,399,900
2024
$15,431 (−3.1%)
$708,000 + $610,900
$1,318,900
2023
$15,920 (+9.3%)
$633,500 + $538,800
$1,172,300
2022
$14,571 (+17.7%)
$581,300 + $518,400
$1,099,700
2021
$12,376 (+2.4%)
$491,900 + $518,400
$1,010,300
2020
$12,084 (+6.9%)
$477,000 + $518,400
$995,400
2019
$11,303 (+2.5%)
$454,600 + $423,000
$877,600
2018
$11,032 (+1.6%)
$454,600 + $364,400
$819,000
2017
$10,858 (+5.9%)
$417,300 + $364,400
$781,700
2016
$10,249 (−5.2%)
$417,300 + $331,900
$749,200
2015
$10,813 (+0.5%)
$387,500 + $331,900
$719,400
2014
$10,762 (+1.9%)
$387,500 + $331,900
$719,400
2013
$10,561 (+7.2%)
$387,500 + $331,900
$719,400
2012
$9,855 (+2.0%)
$352,500 + $331,900
$684,400
2011
$9,662 (+1.9%)
$352,500 + $341,600
$694,100
2010
$9,486 (+9.6%)
$371,100 + $341,600
$712,700
2009
$8,655
$398,100 + $309,000
$707,100
Tax history for 42 Arden Rd
Year
Property tax
Land + Additions
Assessment*
2026
$17,442 (+6.7%)
$735,800 + $693,900
$1,429,700
2025
$16,351 (+6.0%)
$735,800 + $664,100
$1,399,900
2024
$15,431 (−3.1%)
$708,000 + $610,900
$1,318,900
2023
$15,920 (+9.3%)
$633,500 + $538,800
$1,172,300
2022
$14,571 (+17.7%)
$581,300 + $518,400
$1,099,700
2021
$12,376 (+2.4%)
$491,900 + $518,400
$1,010,300
2020
$12,084 (+6.9%)
$477,000 + $518,400
$995,400
2019
$11,303 (+2.5%)
$454,600 + $423,000
$877,600
2018
$11,032 (+1.6%)
$454,600 + $364,400
$819,000
2017
$10,858 (+5.9%)
$417,300 + $364,400
$781,700
2016
$10,249 (−5.2%)
$417,300 + $331,900
$749,200
2015
$10,813 (+0.5%)
$387,500 + $331,900
$719,400
2014
$10,762 (+1.9%)
$387,500 + $331,900
$719,400
2013
$10,561 (+7.2%)
$387,500 + $331,900
$719,400
2012
$9,855 (+2.0%)
$352,500 + $331,900
$684,400
2011
$9,662 (+1.9%)
$352,500 + $341,600
$694,100
2010
$9,486 (+9.6%)
$371,100 + $341,600
$712,700
2009
$8,655
$398,100 + $309,000
$707,100
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Basement Information
Basement Sq. Ft: 1,104
Bathroom Information
# of Full Baths: 3
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Very Good
Building Style Type: Colonial
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Hip
Property Information
Living Sq. Ft: 2,238
Gross Sq. Ft: 5,012
# of Units: 1
# of Stories: 3
Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,970
Municipality Name: WATERTOWN
Acres: 0.16
Zoning Code: S-10
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 2,238
Stories: 3.0
Lot Size: 6,970 square feet
Style: Single Family Residential
Year Built: 1931
Year Renovated: —
County: Middlesex County
APN: 3790762S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Hosmer Elementary School
Public PreK-5 • Assigned • 0.4mi
7/10
Watertown Middle School
Public 6-8 • Assigned • 1.0mi
7/10
Watertown High School
Public 9-12 • Assigned • 1.1mi
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.