20 Riverside St Unit 3-6, Watertown, MA 02472

Off Market Oct 2024 for $363K

$351,207

Est. refi paymentEst. refi $2,066/mo

•

481

sq ft

20 Riverside St Unit 3-6, Watertown, MA 02472

About this home

Efficient and affordable, lovely 1-bedroom condo in Watertown Square, ideally located next to the Charles River. Enjoy a picturesque riverside setting and the convenience of nearby shopping, dining, and leisure activities. Inside, the condo features refinished hardwood floors throughout, a bright and spacious living area perfect for relaxing or entertaining, and a cozy bedroom with ample closet space. Additional amenities include on-site laundry facilities and dedicated parking. Embrace the vibrant lifestyle and serene beauty of this desirable location—schedule a viewing today to see all that this lovely condo has to offer!

CondoProperty Type

1962Year Built

$730Est. Price/Sq.Ft.

1 spaceParking

Listed by DelRose McShane Team • Coldwell Banker Realty - Belmont

Bought with Lisa Beth Koufman • LBK Realty

Redfin checked: a minute ago

•Source:MLS PIN #73285857

Redfin Estimate

$351,207

$12K since sold in October 2024$1,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 16.3% lower than the average sale price ($420K) of 6 comparable homes.

SOLD JUL 17, 2026
$362,000
A
1 bed1 bath670 sq ft
10 William St #37, Watertown, MA 02472
SOLD AUG 18, 2026
$505,000
B
2 beds1 bath738 sq ft
68 Aldrich Rd Unit B, Watertown, MA 02472
SOLD AUG 12, 2026
$420,000
C
2 beds1 bath950 sq ft
10 Williams St #55, Watertown, MA 02472
SOLD AUG 24, 2026
$410,000
D
2 beds1 bath950 sq ft
10 Williams St #45, Watertown, MA 02472
SOLD JUL 22, 2026
$430,000
E
2 beds1 bath950 sq ft
10 Williams St #34, Watertown, MA 02472
SOLD AUG 12, 2026
$390,000
F
2 beds1 bath950 sq ft
164 Galen St #74, Watertown, MA 02472

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Earn from this home

Sell

$51,801

Est. take-home

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Refinance

Est. cash available

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Rent

$2,366/mo

Redfin rental estimate

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Market trends in 02472, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.0%

0.6% MoM

Median sale price

$860K

$10K MoM

Avg. days on market

22d

2 days MoM

Recently sold homes

110

7 MoM

New listings for sale

$1,250,000
4 beds2 baths2,200 sq ft
6 Bates Rd E, Watertown, MA 02472
OPEN SAT, 11AM TO 12:30PM
$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
See all

Provided by Redfin

Sale history for 20 Riverside St Unit 3-6

Year

Property tax

Land + Additions

Assessment*

2026

$3,949 (+4.4%)

$323,700

2025

$3,781 (+32.1%)

$323,700

2024

$2,862 (−12.5%)

$244,600

2023

$3,270 (+10.2%)

$240,800

2022

$2,968 (+9.8%)

$224,000

2021

$2,702 (+0.9%)

$220,600

2020

$2,678 (+10.9%)

$220,600

2019

$2,415 (+2.3%)

$187,500

2018

$2,360 (+3.4%)

$175,200

2017

$2,282 (+21.8%)

$164,300

2016

$1,873 (+0.6%)

$136,900

2015

$1,862 (+0.4%)

$123,900

2014

$1,854 (+1.9%)

$123,900

2013

$1,819 (−9.5%)

$123,900

2012

$2,010 (+3.4%)

$139,600

2011

$1,943 (+1.6%)

$139,600

2010

$1,913 (+8.5%)

$143,700

2009

$1,763

$144,000

Tax history for 20 Riverside St Unit 3-6

Year

Property tax

Land + Additions

Assessment*

2026

$3,949 (+4.4%)

$323,700

2025

$3,781 (+32.1%)

$323,700

2024

$2,862 (−12.5%)

$244,600

2023

$3,270 (+10.2%)

$240,800

2022

$2,968 (+9.8%)

$224,000

2021

$2,702 (+0.9%)

$220,600

2020

$2,678 (+10.9%)

$220,600

2019

$2,415 (+2.3%)

$187,500

2018

$2,360 (+3.4%)

$175,200

2017

$2,282 (+21.8%)

$164,300

2016

$1,873 (+0.6%)

$136,900

2015

$1,862 (+0.4%)

$123,900

2014

$1,854 (+1.9%)

$123,900

2013

$1,819 (−9.5%)

$123,900

2012

$2,010 (+3.4%)

$139,600

2011

$1,943 (+1.6%)

$139,600

2010

$1,913 (+8.5%)

$143,700

2009

$1,763

$144,000

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

2025

Sq. Ft.

481

Year built

1962

Style

Condo/Co-op

County

Middlesex County

APN

1481724S

Parking Spaces

Basement

Yes

Accessible

Yes

HOA Dues

$296 /month

Garage

Features

Views

Last updated by owner on May 21, 2025.

Property details

Parking

Parking Information
Parking Spaces: 1

Interior

Master Bedroom Information
Level: Third
Features: Closet,Flooring - Hardwood,Window(s) - Picture

Bathroom Information
# of Bathrooms (Full): 1

Bathroom #1 Information
Level: Third
Features: Bathroom - Full

Living Room Information
Level: Third
Features: Flooring - Hardwood,Window(s) - Bay/Bow/Box

Kitchen Information
Level: Third
Features: Flooring - Stone/Ceramic Tile

Basement Information
Basement: N

Laundry Information
Laundry Features: In Building

Interior Features
# of Rooms (Total): 3
Window Features: Insulated Windows
Flooring: Hardwood

Exterior

Building Information
Building Area (Total): 481
StructureType: Low-Rise
Stories (Total): 1
Year Built Source: Public Records
Year Built Details: Actual

Property Information
PropertySubType: Condominium
Entry Level: 3
Entry Location: Unit Placement(Upper)

Financial

Tax Information
Tax Annual Amount: $2,862
Tax Year: 2024

Utilities

Utility Information
Sewer: Public Sewer
Water Source: Public

Heating & Cooling
Has Heating
Has Cooling
Heating: Baseboard, Oil
Cooling: Wall Unit(s)

Location

HOA Information
Association Fee: $296
Association Fee Frequency: Monthly
Association Fee Includes: Heat, Water, Sewer, Insurance, Maintenance Grounds, Snow Removal, Trash
Association Amenities: Hot Water

Location Information
Directions: North Beacon Street to Riverside Street
UnparsedAddress: 20 Riverside Street # 6, Watertown MA 02472

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Bike Path, Highway Access
Pets Allowed: No

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 481
Stories: 1.0
Parking Spaces: 1
Basement: Yes
Accessible: Yes
Lot Size: —
Style: Condo/Co-op
Year Built: 1962
Year Renovated: 2025
County: Middlesex County
APN: 1481724S
HOA Dues: $296/month
Garage: No
Features: Views

Home facts updated by owner on May 21, 2025

Other

Miscellaneous Information
Heat Zones: 1

Listing Information
StandardStatus: Closed

About this building

Sorry, but there are no photos available for the building.

No units for sale

20 Riverside St, Watertown, MA 02472

See photos & sale trends

Photo not available

Units for sale

Unit Information Not Available

There aren't any units for sale in this building.

Around this home

Schools

Hosmer Elementary School

Public PreK-5 • Assigned • 0.8mi

7/10

Watertown Middle School

Public 6-8 • Assigned • 0.7mi

7/10

Watertown High School

Public 9-12 • Assigned • 0.7mi

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
153 deals
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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

6/10 Heat Factor

7 days above 96° expected this year, 16 days in 30 years

6/10 Wind Factor

54% 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

$334,000 – $404,000

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New listings for sale in 02472

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Home values near 20 Riverside St Unit 3-6

Data from public records.

Address	Redfin Estimate
20 Riverside St Apartment G1, Watertown, MA 1 Beds \| 1 Baths \| 686 Sq. Ft.	$399,389
20 Riverside St Apartment G5, Watertown, MA 1 Beds \| 1 Baths \| 481 Sq. Ft.	$345,052

Address	Redfin Estimate
20 Riverside St Apartment G3, Watertown, MA - Beds \| 1 Baths \| 477 Sq. Ft.	$336,306
20 Riverside St Apartment G6, Watertown, MA 2 Beds \| 1 Baths \| 809 Sq. Ft.	$454,352

Address	Redfin Estimate
20 Riverside St Apartment G4, Watertown, MA 1 Beds \| 1 Baths \| 692 Sq. Ft.	$384,260
20 Riverside St Apartment 1-2, Watertown, MA 2 Beds \| 1 Baths \| 809 Sq. Ft.	$447,892

Property information provided by MLS PIN when last listed in 2024. This data may not show owner updates. Learn more.

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