As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$16,104 (−63.1%)
$1,320,000
2025
$43,667 (+8.6%)
$1,320,000 + $2,418,600
$3,738,600
2024
$40,206 (−13.8%)
$1,276,000 + $2,160,400
$3,436,400
2023
$46,666 (+4.4%)
$1,276,000 + $2,160,400
$3,436,400
2022
$44,713 (+10.3%)
$1,276,000 + $2,098,600
$3,374,600
2021
$40,530 (+0.9%)
$1,210,000 + $2,098,600
$3,308,600
2020
$40,166 (+6.1%)
$1,210,000 + $2,098,600
$3,308,600
2019
$37,868 (−0.9%)
$1,100,000 + $1,840,100
$2,940,100
2018
$38,214 (−3.0%)
$1,100,000 + $1,737,000
$2,837,000
2017
$39,406 (+1.5%)
$1,100,000 + $1,737,000
$2,837,000
2016
$38,810 (+24.6%)
$1,100,000 + $1,737,000
$2,837,000
2015
$31,144 (+0.5%)
$814,000 + $1,258,100
$2,072,100
2014
$30,999 (+1.9%)
$814,000 + $1,258,100
$2,072,100
2013
$30,418 (+3.0%)
$814,000 + $1,258,100
$2,072,100
2012
$29,521 (+3.4%)
$792,000 + $1,258,100
$2,050,100
2011
$28,537 (+4.6%)
$792,000 + $1,258,100
$2,050,100
2010
$27,287 (+3.5%)
$792,000 + $1,258,100
$2,050,100
2009
$26,354
$880,000 + $1,273,100
$2,153,100
Tax history for 24 Patten St
Year
Property tax
Land + Additions
Assessment*
2026
$16,104 (−63.1%)
$1,320,000
2025
$43,667 (+8.6%)
$1,320,000 + $2,418,600
$3,738,600
2024
$40,206 (−13.8%)
$1,276,000 + $2,160,400
$3,436,400
2023
$46,666 (+4.4%)
$1,276,000 + $2,160,400
$3,436,400
2022
$44,713 (+10.3%)
$1,276,000 + $2,098,600
$3,374,600
2021
$40,530 (+0.9%)
$1,210,000 + $2,098,600
$3,308,600
2020
$40,166 (+6.1%)
$1,210,000 + $2,098,600
$3,308,600
2019
$37,868 (−0.9%)
$1,100,000 + $1,840,100
$2,940,100
2018
$38,214 (−3.0%)
$1,100,000 + $1,737,000
$2,837,000
2017
$39,406 (+1.5%)
$1,100,000 + $1,737,000
$2,837,000
2016
$38,810 (+24.6%)
$1,100,000 + $1,737,000
$2,837,000
2015
$31,144 (+0.5%)
$814,000 + $1,258,100
$2,072,100
2014
$30,999 (+1.9%)
$814,000 + $1,258,100
$2,072,100
2013
$30,418 (+3.0%)
$814,000 + $1,258,100
$2,072,100
2012
$29,521 (+3.4%)
$792,000 + $1,258,100
$2,050,100
2011
$28,537 (+4.6%)
$792,000 + $1,258,100
$2,050,100
2010
$27,287 (+3.5%)
$792,000 + $1,258,100
$2,050,100
2009
$26,354
$880,000 + $1,273,100
$2,153,100
*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: 5,756
Basement Type: Finished
Bathroom Information
# of Full Baths: 22
Heating & Cooling
Heating Type: Forced Hot Water
Room Information
# of Rooms: 78
Exterior
Exterior Information
Physical Condition: Average
Construction Type: Steel
Exterior Wall: Shingle
Roof Shape Type: Hip
Property Information
Living Sq. Ft: 17,268
Gross Sq. Ft: 17,332
# of Units: 22
# of Stories: 2
Parking & Garage Information
Parking Type: Paved
Lot Information
# of Buildings: 1
Land Sq. Ft: 27,007
Municipality Name: WATERTOWN
Acres: 0.62
Zoning Code: R.75
State Use Description: APARTMENT BLDG - 9 + UNITS
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 34
Baths: 22.0
Sq. Ft.: 17,268
Stories: 2.0
Lot Size: 0.62 acres
Style: Multi-Family (5+ Unit)
Year Built: 1968
Year Renovated: —
County: Middlesex County
APN: 1779864S
Home facts updated by county records on Sep 11, 2026
Around this home
Schools
Hosmer Elementary School
Public PreK-5 • Assigned • 0.7mi
7/10
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...