20 Puritan Rd is a 1,704 square foot house on a 5,227 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,038,688.
Single-familyProperty Type
1946Year Built
5,227 sq ftLot Size
$610Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,038,688
$11K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.3% higher than the average sale price ($977K) 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
$10,891 (+6.4%)
$472,700 + $420,000
$892,700
2025
$10,236 (+14.0%)
$472,700 + $403,700
$876,400
2024
$8,980 (−10.3%)
$452,800 + $314,700
$767,500
2023
$10,011 (+5.1%)
$431,300 + $305,900
$737,200
2022
$9,524 (+10.4%)
$409,700 + $309,100
$718,800
2021
$8,629 (+3.0%)
$395,300 + $309,100
$704,400
2020
$8,378 (+10.3%)
$381,000 + $309,100
$690,100
2019
$7,597 (+0.1%)
$366,600 + $223,200
$589,800
2018
$7,589 (+6.5%)
$359,400 + $204,000
$563,400
2017
$7,127 (+4.5%)
$309,100 + $204,000
$513,100
2016
$6,822 (−0.6%)
$294,700 + $204,000
$498,700
2015
$6,866 (+5.4%)
$273,100 + $183,700
$456,800
2014
$6,512 (+1.9%)
$251,600 + $183,700
$435,300
2013
$6,390 (+5.9%)
$251,600 + $183,700
$435,300
2012
$6,035 (+0.2%)
$235,400 + $183,700
$419,100
2011
$6,022 (+1.6%)
$235,400 + $197,200
$432,600
2010
$5,926 (+15.5%)
$248,000 + $197,200
$445,200
2009
$5,130
$252,700 + $166,400
$419,100
Tax history for 20 Puritan Rd
Year
Property tax
Land + Additions
Assessment*
2026
$10,891 (+6.4%)
$472,700 + $420,000
$892,700
2025
$10,236 (+14.0%)
$472,700 + $403,700
$876,400
2024
$8,980 (−10.3%)
$452,800 + $314,700
$767,500
2023
$10,011 (+5.1%)
$431,300 + $305,900
$737,200
2022
$9,524 (+10.4%)
$409,700 + $309,100
$718,800
2021
$8,629 (+3.0%)
$395,300 + $309,100
$704,400
2020
$8,378 (+10.3%)
$381,000 + $309,100
$690,100
2019
$7,597 (+0.1%)
$366,600 + $223,200
$589,800
2018
$7,589 (+6.5%)
$359,400 + $204,000
$563,400
2017
$7,127 (+4.5%)
$309,100 + $204,000
$513,100
2016
$6,822 (−0.6%)
$294,700 + $204,000
$498,700
2015
$6,866 (+5.4%)
$273,100 + $183,700
$456,800
2014
$6,512 (+1.9%)
$251,600 + $183,700
$435,300
2013
$6,390 (+5.9%)
$251,600 + $183,700
$435,300
2012
$6,035 (+0.2%)
$235,400 + $183,700
$419,100
2011
$6,022 (+1.6%)
$235,400 + $197,200
$432,600
2010
$5,926 (+15.5%)
$248,000 + $197,200
$445,200
2009
$5,130
$252,700 + $166,400
$419,100
*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: 1,128
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 2
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Cape Cod
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,704
Gross Sq. Ft: 3,473
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,227
Municipality Name: WATERTOWN
Acres: 0.12
Zoning Code: S-6
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,704
Stories: 2.0
Lot Size: 5,227 square feet
Style: Single Family Residential
Year Built: 1946
Year Renovated: —
County: Middlesex County
APN: 3190986S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Cunniff Elementary School
Public PreK-5 • Assigned • 0.4mi
8/10
Watertown Middle School
Public 6-8 • Assigned • 0.4mi
7/10
Watertown High School
Public 9-12 • Assigned • 0.4mi
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.