As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$15,209 (+8.2%)
$458,000 + $788,600
$1,246,600
2025
$14,055 (+9.4%)
$458,000 + $745,300
$1,203,300
2024
$12,850 (−10.6%)
$431,800 + $666,500
$1,098,300
2023
$14,369 (+8.1%)
$417,900 + $640,200
$1,058,100
2022
$13,291 (+8.9%)
$376,100 + $627,000
$1,003,100
2021
$12,202 (+5.1%)
$369,100 + $627,000
$996,100
2020
$11,605 (+12.2%)
$355,200 + $600,700
$955,900
2019
$10,339 (+7.7%)
$341,300 + $461,400
$802,700
2018
$9,603 (+9.1%)
$303,000 + $409,900
$712,900
2017
$8,806 (+6.8%)
$303,000 + $331,000
$634,000
2016
$8,244 (+2.3%)
$271,600 + $331,000
$602,600
2015
$8,058 (+0.5%)
$257,700 + $278,400
$536,100
2014
$8,020 (+1.9%)
$257,700 + $278,400
$536,100
2013
$7,870 (+7.9%)
$257,700 + $278,400
$536,100
2012
$7,294 (+8.3%)
$228,100 + $278,400
$506,500
2011
$6,737 (+2.0%)
$228,100 + $255,900
$484,000
2010
$6,604 (−3.1%)
$240,300 + $255,900
$496,200
2009
$6,816
$281,500 + $275,400
$556,900
Tax history for 11 Oliver Rd #9
Year
Property tax
Land + Additions
Assessment*
2026
$15,209 (+8.2%)
$458,000 + $788,600
$1,246,600
2025
$14,055 (+9.4%)
$458,000 + $745,300
$1,203,300
2024
$12,850 (−10.6%)
$431,800 + $666,500
$1,098,300
2023
$14,369 (+8.1%)
$417,900 + $640,200
$1,058,100
2022
$13,291 (+8.9%)
$376,100 + $627,000
$1,003,100
2021
$12,202 (+5.1%)
$369,100 + $627,000
$996,100
2020
$11,605 (+12.2%)
$355,200 + $600,700
$955,900
2019
$10,339 (+7.7%)
$341,300 + $461,400
$802,700
2018
$9,603 (+9.1%)
$303,000 + $409,900
$712,900
2017
$8,806 (+6.8%)
$303,000 + $331,000
$634,000
2016
$8,244 (+2.3%)
$271,600 + $331,000
$602,600
2015
$8,058 (+0.5%)
$257,700 + $278,400
$536,100
2014
$8,020 (+1.9%)
$257,700 + $278,400
$536,100
2013
$7,870 (+7.9%)
$257,700 + $278,400
$536,100
2012
$7,294 (+8.3%)
$228,100 + $278,400
$506,500
2011
$6,737 (+2.0%)
$228,100 + $255,900
$484,000
2010
$6,604 (−3.1%)
$240,300 + $255,900
$496,200
2009
$6,816
$281,500 + $275,400
$556,900
*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: 1,776
Bathroom Information
# of Full Baths: 4
Heating & Cooling
Heating Type: Steam
Room Information
# of Rooms: 16
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Victorian
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Hip
Property Information
Living Sq. Ft: 3,552
Gross Sq. Ft: 6,024
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,920
Municipality Name: WATERTOWN
Acres: 0.09
Zoning Code: T
State Use Description: APARTMENT BLDG - 4-8 UNITS
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 3,552
Stories: 2.0
Lot Size: 3,920 square feet
Style: Multi-Family (5+ Unit)
Year Built: 1900
Year Renovated: —
County: Middlesex County
APN: 2175224S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Hosmer Elementary School
Public PreK-5 • Assigned • 0.3mi
7/10
Watertown Middle School
Public 6-8 • Assigned • 1.6mi
7/10
Watertown High School
Public 9-12 • Assigned • 1.6mi
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.