As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$16,309 (+8.3%)
$490,100 + $846,700
$1,336,800
2025
$15,065 (+9.2%)
$490,100 + $799,700
$1,289,800
2024
$13,798 (−10.5%)
$461,700 + $717,600
$1,179,300
2023
$15,423 (+8.2%)
$446,800 + $688,900
$1,135,700
2022
$14,250 (+8.9%)
$402,100 + $673,400
$1,075,500
2021
$13,084 (+5.2%)
$394,700 + $673,400
$1,068,100
2020
$12,437 (+12.1%)
$379,800 + $644,700
$1,024,500
2019
$11,094 (+7.7%)
$364,900 + $496,400
$861,300
2018
$10,302 (+9.3%)
$323,900 + $440,900
$764,800
2017
$9,429 (+6.8%)
$323,900 + $354,900
$678,800
2016
$8,828 (+2.5%)
$290,400 + $354,900
$645,300
2015
$8,614 (+0.5%)
$275,500 + $297,600
$573,100
2014
$8,574 (+1.9%)
$275,500 + $297,600
$573,100
2013
$8,413 (+7.9%)
$275,500 + $297,600
$573,100
2012
$7,798 (+8.3%)
$243,900 + $297,600
$541,500
2011
$7,202 (+2.0%)
$243,900 + $273,500
$517,400
2010
$7,060 (−2.4%)
$256,900 + $273,500
$530,400
2009
$7,233
$301,000 + $289,900
$590,900
Tax history for 63 Riverside St
Year
Property tax
Land + Additions
Assessment*
2026
$16,309 (+8.3%)
$490,100 + $846,700
$1,336,800
2025
$15,065 (+9.2%)
$490,100 + $799,700
$1,289,800
2024
$13,798 (−10.5%)
$461,700 + $717,600
$1,179,300
2023
$15,423 (+8.2%)
$446,800 + $688,900
$1,135,700
2022
$14,250 (+8.9%)
$402,100 + $673,400
$1,075,500
2021
$13,084 (+5.2%)
$394,700 + $673,400
$1,068,100
2020
$12,437 (+12.1%)
$379,800 + $644,700
$1,024,500
2019
$11,094 (+7.7%)
$364,900 + $496,400
$861,300
2018
$10,302 (+9.3%)
$323,900 + $440,900
$764,800
2017
$9,429 (+6.8%)
$323,900 + $354,900
$678,800
2016
$8,828 (+2.5%)
$290,400 + $354,900
$645,300
2015
$8,614 (+0.5%)
$275,500 + $297,600
$573,100
2014
$8,574 (+1.9%)
$275,500 + $297,600
$573,100
2013
$8,413 (+7.9%)
$275,500 + $297,600
$573,100
2012
$7,798 (+8.3%)
$243,900 + $297,600
$541,500
2011
$7,202 (+2.0%)
$243,900 + $273,500
$517,400
2010
$7,060 (−2.4%)
$256,900 + $273,500
$530,400
2009
$7,233
$301,000 + $289,900
$590,900
*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: 1,850
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: Gable
Property Information
Living Sq. Ft: 4,066
Gross Sq. Ft: 7,342
# of Stories: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,970
Municipality Name: WATERTOWN
Acres: 0.16
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.: 4,066
Stories: 3.0
Lot Size: 6,970 square feet
Style: Multi-Family (5+ Unit)
Year Built: 1888
Year Renovated: —
County: Middlesex County
APN: 370057S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Hosmer Elementary School
Public PreK-5 • Assigned • 0.8mi
7/10
Watertown Middle School
Public 6-8 • Assigned • 0.8mi
7/10
Watertown High School
Public 9-12 • Assigned • 0.8mi
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.