As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$8,784 (−65.0%)
$720,000
2025
$25,117 (+6.7%)
$720,000 + $1,430,400
$2,150,400
2024
$23,537 (−13.8%)
$696,000 + $1,315,700
$2,011,700
2023
$27,319 (+4.4%)
$696,000 + $1,315,700
$2,011,700
2022
$26,165 (+10.2%)
$696,000 + $1,278,700
$1,974,700
2021
$23,749 (+0.9%)
$660,000 + $1,278,700
$1,938,700
2020
$23,536 (+6.1%)
$660,000 + $1,278,700
$1,938,700
2019
$22,178 (−0.7%)
$600,000 + $1,121,900
$1,721,900
2018
$22,339 (−3.0%)
$600,000 + $1,058,400
$1,658,400
2017
$23,035 (+1.5%)
$600,000 + $1,058,400
$1,658,400
2016
$22,687 (+26.8%)
$600,000 + $1,058,400
$1,658,400
2015
$17,899 (+0.5%)
$444,000 + $746,900
$1,190,900
2014
$17,816 (+1.9%)
$444,000 + $746,900
$1,190,900
2013
$17,482 (+3.0%)
$444,000 + $746,900
$1,190,900
2012
$16,976 (+3.4%)
$432,000 + $746,900
$1,178,900
2011
$16,410 (+4.6%)
$432,000 + $746,900
$1,178,900
2010
$15,691 (+4.5%)
$432,000 + $746,900
$1,178,900
2009
$15,017
$480,000 + $746,900
$1,226,900
Tax history for 20 Ralph Piteri Ter
Year
Property tax
Land + Additions
Assessment*
2026
$8,784 (−65.0%)
$720,000
2025
$25,117 (+6.7%)
$720,000 + $1,430,400
$2,150,400
2024
$23,537 (−13.8%)
$696,000 + $1,315,700
$2,011,700
2023
$27,319 (+4.4%)
$696,000 + $1,315,700
$2,011,700
2022
$26,165 (+10.2%)
$696,000 + $1,278,700
$1,974,700
2021
$23,749 (+0.9%)
$660,000 + $1,278,700
$1,938,700
2020
$23,536 (+6.1%)
$660,000 + $1,278,700
$1,938,700
2019
$22,178 (−0.7%)
$600,000 + $1,121,900
$1,721,900
2018
$22,339 (−3.0%)
$600,000 + $1,058,400
$1,658,400
2017
$23,035 (+1.5%)
$600,000 + $1,058,400
$1,658,400
2016
$22,687 (+26.8%)
$600,000 + $1,058,400
$1,658,400
2015
$17,899 (+0.5%)
$444,000 + $746,900
$1,190,900
2014
$17,816 (+1.9%)
$444,000 + $746,900
$1,190,900
2013
$17,482 (+3.0%)
$444,000 + $746,900
$1,190,900
2012
$16,976 (+3.4%)
$432,000 + $746,900
$1,178,900
2011
$16,410 (+4.6%)
$432,000 + $746,900
$1,178,900
2010
$15,691 (+4.5%)
$432,000 + $746,900
$1,178,900
2009
$15,017
$480,000 + $746,900
$1,226,900
*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: 3,348
Bathroom Information
# of Full Baths: 12
Heating & Cooling
Heating Type: Forced Hot Water
Room Information
# of Rooms: 48
Exterior
Exterior Information
Physical Condition: Fair
Construction Type: Steel
Exterior Wall: Shingle
Roof Shape Type: Hip
Property Information
Living Sq. Ft: 10,044
Gross Sq. Ft: 10,364
# of Units: 12
# of Stories: 3
Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,890
Municipality Name: WATERTOWN
Acres: 0.25
Zoning Code: T
State Use Description: APARTMENT BLDG - 9 + UNITS
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 24
Baths: 12.0
Sq. Ft.: 10,044
Stories: 3.0
Lot Size: 0.25 acres
Style: Multi-Family (5+ Unit)
Year Built: 1962
Year Renovated: —
County: Middlesex County
APN: 626697S
Home facts updated by county records on Aug 20, 2026
Around this home
Schools
Hosmer Elementary School
Public PreK-5 • Assigned • 0.9mi
7/10
Watertown Middle School
Public 6-8 • Assigned • 2.0mi
7/10
Watertown High School
Public 9-12 • Assigned • 2.1mi
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.