Google street view image for 51 Riverside St, Watertown, MA 02472

OFF MARKET

$915,316

•

1 ba

•

2,086

sq ft

51 Riverside St, Watertown, MA 02472

About this home

51 Riverside St is a 2,086 square foot house on a 9,583 square foot lot with 4 bedrooms and 1 bathroom. Based on Redfin's Watertown data, we estimate the home's value is $915,316.

Single-familyProperty Type

1870Year Built

9,583 sq ftLot Size

$439Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$915,316

$36K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 32% lower than the average sale price ($1.35M) of 6 comparable homes.

SOLD JAN 15, 2026
$810,000
A
4 beds1.5 baths2,019 sq ft
33 Capitol St, Watertown, MA 02472
SOLD JUN 30, 2026
$1,365,000
B
4 beds2.5 baths2,093 sq ft
32 Marcia Rd, Watertown, MA 02472
SOLD JUL 29, 2026
$1,025,000
C
3 beds1.5 baths2,015 sq ft
46 Eliot St, Watertown, MA 02472
SOLD MAY 19, 2026
$1,275,000
D
4 beds2 baths2,267 sq ft
69 Capitol St, Watertown, MA 02472
SOLD APR 28, 2026
$1,700,000
E
5 beds2 baths2,429 sq ft
40 Marion Rd, Watertown, MA 02472
SOLD JUN 9, 2026
$1,900,000
F
4 beds3 baths3,135 sq ft
23 Columbia St, Watertown, MA 02472

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$868,953

Est. take-home

List your home with Redfin and save $4,577

Rent

$3,390/mo

Redfin rental estimate

List your home for rent

Market trends in 02472, MA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.6%

+0.1% MoM

Median sale price

$850K

$5K MoM

Avg. days on market

19d

0 days MoM

Recently sold homes

102

6 MoM

New listings for sale

OPEN SAT, 11:30AM TO 1PM
$825,000
2 beds2 baths1,397 sq ft
199 Coolidge Ave #307, Watertown, MA 02472
OPEN SAT, 11:30AM TO 1PM
$1,250,000
4 beds2 baths2,200 sq ft
6 Bates Rd E, Watertown, MA 02472
OPEN FRI, 11AM TO 12PM
$759,000
2 beds2 baths1,050 sq ft
20 Beechwood Ave Unit A-2, Watertown, MA 02472
$545,000
2 beds1.5 baths1,311 sq ft
956 Belmont #956, Washington, DC 20472
$869,900
3 beds1.5 baths1,873 sq ft
97 Melendy Ave #97, Watertown, MA 02472
OPEN SAT, 12PM TO 1:30PM
$650,000
2 beds1.5 baths1,683 sq ft
9 Circuit Ln #9, Watertown, MA 02472
OPEN SUN, 11AM TO 12:30PM
$525,000
2 beds1 bath1,231 sq ft
84 Duff St #84, Watertown, MA 02472
OPEN SAT, 12PM TO 1:30PM
$599,000
2 beds2 baths1,270 sq ft
131 Coolidge Ave #526, Watertown, MA 02472
$1,499,000
5 beds2 baths2,416 sq ft
27 Woodleigh Rd, Watertown, MA 02472
$1,099,000
5 beds3 baths2,300 sq ft
7 Hearn, Watertown, MA 02472
See all

Provided by Redfin

Sale history for 51 Riverside St

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2026

$10,182 (+6.4%)

$488,300 + $346,300

$834,600

2025

$9,569 (+11.0%)

$488,300 + $331,000

$819,300

2024

$8,617 (−8.4%)

$459,300 + $277,200

$736,500

2023

$9,412 (+10.9%)

$444,400 + $248,700

$693,100

2022

$8,484 (+9.4%)

$400,000 + $240,300

$640,300

2021

$7,753 (+3.3%)

$392,600 + $240,300

$632,900

2020

$7,504 (+4.5%)

$377,800 + $240,300

$618,100

2019

$7,184 (+8.8%)

$363,000 + $194,800

$557,800

2018

$6,603 (−3.0%)

$322,200 + $168,000

$490,200

2017

$6,809 (+13.1%)

$322,200 + $168,000

$490,200

2016

$6,021 (−5.8%)

$288,900 + $151,200

$440,100

2015

$6,392 (+0.5%)

$274,100 + $151,200

$425,300

2014

$6,362 (+1.9%)

$274,100 + $151,200

$425,300

2013

$6,243 (+10.1%)

$274,100 + $151,200

$425,300

2012

$5,671 (+6.8%)

$242,600 + $151,200

$393,800

2011

$5,312 (+1.1%)

$242,600 + $139,000

$381,600

2010

$5,252 (+3.1%)

$255,600 + $139,000

$394,600

2009

$5,094

$274,100 + $142,100

$416,200

Tax history for 51 Riverside St

Year

Property tax

Land + Additions

Assessment*

2026

$10,182 (+6.4%)

$488,300 + $346,300

$834,600

2025

$9,569 (+11.0%)

$488,300 + $331,000

$819,300

2024

$8,617 (−8.4%)

$459,300 + $277,200

$736,500

2023

$9,412 (+10.9%)

$444,400 + $248,700

$693,100

2022

$8,484 (+9.4%)

$400,000 + $240,300

$640,300

2021

$7,753 (+3.3%)

$392,600 + $240,300

$632,900

2020

$7,504 (+4.5%)

$377,800 + $240,300

$618,100

2019

$7,184 (+8.8%)

$363,000 + $194,800

$557,800

2018

$6,603 (−3.0%)

$322,200 + $168,000

$490,200

2017

$6,809 (+13.1%)

$322,200 + $168,000

$490,200

2016

$6,021 (−5.8%)

$288,900 + $151,200

$440,100

2015

$6,392 (+0.5%)

$274,100 + $151,200

$425,300

2014

$6,362 (+1.9%)

$274,100 + $151,200

$425,300

2013

$6,243 (+10.1%)

$274,100 + $151,200

$425,300

2012

$5,671 (+6.8%)

$242,600 + $151,200

$393,800

2011

$5,312 (+1.1%)

$242,600 + $139,000

$381,600

2010

$5,252 (+3.1%)

$255,600 + $139,000

$394,600

2009

$5,094

$274,100 + $142,100

$416,200

*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: 1,000

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Steam

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Mansard

Property Information
Living Sq. Ft: 2,086
Gross Sq. Ft: 3,184
# of Units: 3
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,583
Municipality Name: WATERTOWN
Acres: 0.22
Zoning Code: R.75
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 1.0
Sq. Ft.: 2,086
Stories: 2.0
Lot Size: 9,583 square feet
Style: Single Family Residential
Year Built: 1870
Year Renovated: —
County: Middlesex County
APN: 311443S

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...
2 months ago • Watertown
Benjamin Ginsburg
Redfin Premier agent
151 deals
Was this helpful?

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 96° expected this year, 15 days in 30 years

6/10 Wind Factor

50% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Watertown, MA • 02472

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$870,000 – $1.05M

Reach more buyers when you sell with Redfin. Save up to $9,153 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

$1,272,000

4 beds4 baths2,135 sq ft

143 Tremont St Unit 143-5, Brighton, MA 02135

$1,995,000

4 beds5 baths3,790 sq ft

10 Washington Park Unit 1RIGHT, Newtonville, MA 02460

$3,995,000

5 beds5.5 baths4,800 sq ft

30 Dorr Rd, Newton, MA 02458

OPEN FRI, 5:30PM TO 7PM3D WALKTHROUGH

$2,325,000

5 beds4 baths3,519 sq ft

579 Centre St, Newton, MA 02458

OPEN SAT, 11AM TO 1PMVIDEO TOUR

$1,299,900

4 beds2 baths2,517 sq ft

11 Durant St, Newton, MA 02458

$1,380,000

4 beds2.5 baths2,666 sq ft

13 Green St Unit _, Newton, MA 02458

New listings for sale in 02472

OPEN SAT, 11:30AM TO 1PM

$825,000

2 beds2 baths1,397 sq ft

199 Coolidge Ave #307, Watertown, MA 02472

OPEN SAT, 11:30AM TO 1PM

$1,250,000

4 beds2 baths2,200 sq ft

6 Bates Rd E, Watertown, MA 02472

OPEN FRI, 11AM TO 12PM

$759,000

2 beds2 baths1,050 sq ft

20 Beechwood Ave Unit A-2, Watertown, MA 02472

$545,000

2 beds1.5 baths1,311 sq ft

956 Belmont #956, Washington, DC 20472

$869,900

3 beds1.5 baths1,873 sq ft

97 Melendy Ave #97, Watertown, MA 02472

OPEN SAT, 12PM TO 1:30PM

$650,000

2 beds1.5 baths1,683 sq ft

9 Circuit Ln #9, Watertown, MA 02472

OPEN SUN, 11AM TO 12:30PM

$525,000

2 beds1 bath1,231 sq ft

84 Duff St #84, Watertown, MA 02472

OPEN SAT, 12PM TO 1:30PM

$599,000

2 beds2 baths1,270 sq ft

131 Coolidge Ave #526, Watertown, MA 02472

$1,499,000

5 beds2 baths2,416 sq ft

27 Woodleigh Rd, Watertown, MA 02472

Home values near 51 Riverside St

Data from public records.

Address	Redfin Estimate
50 Riverside Street, Watertown, MA 6 Beds \| 2 Baths \| 2412 Sq. Ft.	$909,544
37 Riverside Street, Watertown, MA 18 Beds \| 6 Baths \| 7365 Sq. Ft.	—

Address	Redfin Estimate
56 Riverside Street, Watertown, MA 4 Beds \| 2 Baths \| 2796 Sq. Ft.	$1,058,844
43 Riverside Street, Watertown, MA 5 Beds \| 2 Baths \| 2324 Sq. Ft.	$1,028,996

Address	Redfin Estimate
64 Riverside Street, Watertown, MA 7 Beds \| 5.5 Baths \| 3182 Sq. Ft.	—
45 Riverside Street, Watertown, MA 5 Beds \| 3 Baths \| 3512 Sq. Ft.	$1,226,454

More real estate resources

Minor Civil Divisions
Neighborhoods
Cities
Zip Codes
Popular Searches

Pelham homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

02138 homes for sale
02478 homes for sale
02458 homes for sale
02135 homes for sale
02472 homes for sale

Houses for rent in Watertown Town	Agents near me	Quincy, MA homes for sale	Watertown Town Housing Market
Houses for sale near me	Boston, MA homes for sale	Brookline, MA homes for sale
Land for sale near me	Newton, MA homes for sale	Arlington, MA homes for sale
Open Houses near me	Cambridge, MA homes for sale	Watertown Town Property Records
Condos for sale near me	Lexington, MA homes for sale	MA New Listings

Boston homes for sale
Newton homes for sale
Watertown homes for sale