320 Charles River Rd is a 4,160 square foot multi-family home on a 7,841 square foot lot with 4 bedrooms and 4 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,327,264.
Multi-familyProperty Type
1972Year Built
7,841 sq ftLot Size
$319Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,327,264
$47K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 32.3% lower than the average sale price ($1.96M) 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
$13,147 (+8.9%)
$481,400 + $596,200
$1,077,600
2025
$12,078 (+5.7%)
$481,400 + $552,700
$1,034,100
2024
$11,427 (−12.6%)
$481,600 + $495,100
$976,700
2023
$13,076 (+11.7%)
$473,900 + $489,000
$962,900
2022
$11,705 (+12.1%)
$427,300 + $456,100
$883,400
2021
$10,441 (+1.4%)
$396,200 + $456,100
$852,300
2020
$10,292 (+15.3%)
$396,200 + $451,600
$847,800
2019
$8,925 (+3.7%)
$376,800 + $316,100
$692,900
2018
$8,606 (−1.2%)
$345,700 + $293,200
$638,900
2017
$8,712 (+3.8%)
$334,000 + $293,200
$627,200
2016
$8,394 (−6.9%)
$320,400 + $293,200
$613,600
2015
$9,015 (+5.2%)
$291,300 + $308,500
$599,800
2014
$8,566 (+4.7%)
$264,100 + $308,500
$572,600
2013
$8,178 (+3.2%)
$248,600 + $308,500
$557,100
2012
$7,921 (+15.4%)
$241,600 + $308,500
$550,100
2011
$6,863 (+1.9%)
$241,600 + $251,400
$493,000
2010
$6,732 (−1.8%)
$254,400 + $251,400
$505,800
2009
$6,857
$269,000 + $291,200
$560,200
Tax history for 320 Charles River Rd
Year
Property tax
Land + Additions
Assessment*
2026
$13,147 (+8.9%)
$481,400 + $596,200
$1,077,600
2025
$12,078 (+5.7%)
$481,400 + $552,700
$1,034,100
2024
$11,427 (−12.6%)
$481,600 + $495,100
$976,700
2023
$13,076 (+11.7%)
$473,900 + $489,000
$962,900
2022
$11,705 (+12.1%)
$427,300 + $456,100
$883,400
2021
$10,441 (+1.4%)
$396,200 + $456,100
$852,300
2020
$10,292 (+15.3%)
$396,200 + $451,600
$847,800
2019
$8,925 (+3.7%)
$376,800 + $316,100
$692,900
2018
$8,606 (−1.2%)
$345,700 + $293,200
$638,900
2017
$8,712 (+3.8%)
$334,000 + $293,200
$627,200
2016
$8,394 (−6.9%)
$320,400 + $293,200
$613,600
2015
$9,015 (+5.2%)
$291,300 + $308,500
$599,800
2014
$8,566 (+4.7%)
$264,100 + $308,500
$572,600
2013
$8,178 (+3.2%)
$248,600 + $308,500
$557,100
2012
$7,921 (+15.4%)
$241,600 + $308,500
$550,100
2011
$6,863 (+1.9%)
$241,600 + $251,400
$493,000
2010
$6,732 (−1.8%)
$254,400 + $251,400
$505,800
2009
$6,857
$269,000 + $291,200
$560,200
*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: 2,080
Bathroom Information
# of Full Baths: 4
Heating & Cooling
Heating Type: Forced Hot Water
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Multi-Family
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Hip
Property Information
Living Sq. Ft: 4,160
Gross Sq. Ft: 8,420
# of Units: 2
# of Stories: 2
Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,841
Municipality Name: WATERTOWN
Acres: 0.18
Zoning Code: T
State Use Description: 2-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 4,160
Stories: 2.0
Lot Size: 7,841 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1972
Year Renovated: —
County: Middlesex County
APN: 637359S
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Hosmer Elementary School
Public PreK-5 • Assigned • 0.6mi
7/10
Watertown Middle School
Public 6-8 • Assigned • 1.3mi
7/10
Watertown High School
Public 9-12 • Assigned • 1.3mi
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...