OFF MARKET

Off Market Jul 2018 for $391K

$450,005

Est. refi paymentEst. refi $2,348/mo

•

809

sq ft

20 Riverside St Unit 3-8, Watertown, MA 02472

About this home

Best Value in red hot Watertown! Move Right in to this Top Floor, Sun Drenched, South East facing, Riverside Condo with seasonal Charles River views! This over sized 4 room 2 bedroom unit features a spacious 18x14 living room with picture window, oak floors, double closet: 13x11 modern maple cabinet kitchen with large dining area; 15x13 master bedroom with double closet; 14x10 2nd bedroom with double closet; brand new ultra modern bath. Very Short distance to Watertown Sq (Walk Score of 86!), with its shops & terrific restaurants, the exciting Arsenal Yards Project & Watertown Mall, Charles River Recreation area for walking, jogging or bike path. Commuters Delight! Superb public transportation to Harvard Sq, Central Sq, & Express Buses via Mass Pike to Downtown, Prudential Center, South Station & Financial District. (parking Space #56)

CondoProperty Type

1962Year Built

$556Est. Price/Sq.Ft.

1 spaceParking

Listed by Michael Savas • Century 21 Adams Lawndale

Bought with Yi Zhou • Shangri-La Boston Realty, LLC

Redfin checked: a minute ago

•Source:MLS PIN #72337044

Redfin Estimate

$450,005

$59K since sold in July 2018$22K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.7% higher than the average sale price ($403K) of 6 comparable homes.

SOLD AUG 12, 2026
$420,000
A
2 beds1 bath950 sq ft
10 Williams St #55, Watertown, MA 02472
SOLD AUG 12, 2026
$390,000
B
2 beds1 bath950 sq ft
164 Galen St #74, Watertown, MA 02472
SOLD JUL 22, 2026
$430,000
C
2 beds1 bath950 sq ft
10 Williams St #34, Watertown, MA 02472
BOUGHT WITH REDFIN JUN 18, 2026
$419,900
D
2 beds1 bath950 sq ft
32 Whites Ave Unit D22, Watertown, MA 02472
SOLD JUN 15, 2026
$395,000
E
2 beds1 bath950 sq ft
164 Galen St #64, Watertown, MA 02472
SOLD JUL 17, 2026
$362,000
F
1 bed1 bath670 sq ft
10 William St #37, Watertown, MA 02472

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Earn from this home

Sell

$166,703

Est. take-home

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Refinance

Est. cash available

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Rent

$2,719/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

100.6%

+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

$825,000
2 beds2 baths1,397 sq ft
199 Coolidge Ave #307, Watertown, MA 02472
$1,250,000
4 beds2 baths2,200 sq ft
6 Bates Rd E, Watertown, MA 02472
$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
$650,000
2 beds1.5 baths1,683 sq ft
9 Circuit Ln #9, Watertown, MA 02472
3D WALKTHROUGH
$525,000
2 beds1 bath1,231 sq ft
84 Duff St #84, Watertown, MA 02472
$599,000
2 beds2 baths1,270 sq ft
131 Coolidge Ave #526, Watertown, MA 02472
See all

Provided by Redfin

Sale history for 20 Riverside St Unit 3-8

Year

Property tax

Land + Additions

Assessment*

2026

$4,884 (+4.4%)

$400,300

2025

$4,676 (−1.2%)

$400,300

2024

$4,733 (−12.4%)

$404,500

2023

$5,401 (+6.8%)

$397,700

2022

$5,058 (+9.8%)

$381,700

2021

$4,605 (+0.9%)

$375,900

2020

$4,563 (+7.3%)

$375,900

2019

$4,253 (+4.4%)

$330,200

2018

$4,072 (+3.5%)

$302,300

2017

$3,936 (+21.8%)

$283,400

2016

$3,231 (+0.6%)

$236,200

2015

$3,213 (+0.5%)

$213,800

2014

$3,198 (+1.9%)

$213,800

2013

$3,139 (−9.5%)

$213,800

2012

$3,469 (+3.5%)

$240,900

2011

$3,353 (+1.6%)

$240,900

2010

$3,301 (+8.0%)

$248,000

2009

$3,056

$249,700

Tax history for 20 Riverside St Unit 3-8

Year

Property tax

Land + Additions

Assessment*

2026

$4,884 (+4.4%)

$400,300

2025

$4,676 (−1.2%)

$400,300

2024

$4,733 (−12.4%)

$404,500

2023

$5,401 (+6.8%)

$397,700

2022

$5,058 (+9.8%)

$381,700

2021

$4,605 (+0.9%)

$375,900

2020

$4,563 (+7.3%)

$375,900

2019

$4,253 (+4.4%)

$330,200

2018

$4,072 (+3.5%)

$302,300

2017

$3,936 (+21.8%)

$283,400

2016

$3,231 (+0.6%)

$236,200

2015

$3,213 (+0.5%)

$213,800

2014

$3,198 (+1.9%)

$213,800

2013

$3,139 (−9.5%)

$213,800

2012

$3,469 (+3.5%)

$240,900

2011

$3,353 (+1.6%)

$240,900

2010

$3,301 (+8.0%)

$248,000

2009

$3,056

$249,700

*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

—

Sq. Ft.

809

Year built

1962

Style

Condo/Co-op

County

Middlesex County

APN

3798324S

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 29, 2026.

Property details

Parking

Parking Information
Parking Spaces: 1
Parking Features: Off Street, Assigned

Interior

Master Bedroom Information
Area: 195
Length: 15
Width: 13
Level: Third
Features: Closet,Flooring - Hardwood

Bedroom #2 Information
Area: 140
Length: 14
Width: 10
Level: Third
Features: Closet,Flooring - Hardwood

Bathroom Information
# of Bathrooms (Full): 1

Bathroom #1 Information
Level: Third
Features: Bathroom - Full,Bathroom - Tiled With Tub & Shower

Living Room Information
Area: 252
Length: 18
Width: 14
Level: Third
Features: Closet,Flooring - Hardwood,Window(s) - Picture,Open Floorplan

Kitchen Information
Area: 143
Length: 13
Width: 11
Level: Third
Features: Flooring - Stone/Ceramic Tile,Dining Area,Countertops - Upgraded,Cabinets - Upgraded

Basement Information
Basement: N

Laundry Information
Laundry Features: In Basement, Common Area, In Building

Interior Features
# of Rooms (Total): 4
Window Features: Insulated Windows
Flooring: Tile, Hardwood

Exterior

Building Information
Building Name: Riverside Condominiums
Building Area (Total): 809
Construction Materials: Brick
StructureType: Mid-Rise, Low-Rise
Stories (Total): 1
Year Built Source: Public Records
Year Built Details: Approximate

Exterior Features
Exterior Features: Professional Landscaping

Property Information
PropertySubType: Condominium
Property AttachedYN: Yes
Common Walls: Corner
Entry Level: 3
Entry Location: Unit Placement(Upper,Front)
Security Features: Intercom
Has Waterview
River

Financial

Tax Information
Tax Annual Amount: $4,072
Tax Year: 2018

Utilities

Utility Information
Utilities: for Electric Range
Sewer: Public Sewer
Water Source: Public
Electric: Circuit Breakers

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

Location

HOA Information
Association Fee: $499
Association Fee Includes: Heat, Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
Association Amenities: Hot Water, Storage

Location Information
Directions: From Waterown Square or Irving St to 20 Riverside St. #308
UnparsedAddress: 20 Riverside St # 8, Watertown MA 02472

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Golf, Medical Facility, Bike Path, Conservation Area, Public School
Pets Allowed: Yes w/ Restrictions

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 809
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1962
Year Renovated: —
County: Middlesex County
APN: 3798324S

Home facts updated by county records on Jul 29, 2026

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
152 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

$428,000 – $518,000

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Home values near 20 Riverside St Unit 3-8

Data from public records.

Address	Redfin Estimate
20 Riverside Street Unit G1, Watertown, MA 1 Beds \| 1 Baths \| 686 Sq. Ft.	$386,698
20 Riverside Street Unit G5, Watertown, MA 1 Beds \| 1 Baths \| 481 Sq. Ft.	$341,784

Address	Redfin Estimate
20 Riverside Street Unit G3, Watertown, MA - Beds \| 1 Baths \| 477 Sq. Ft.	$330,403
20 Riverside Street Unit G6, Watertown, MA 2 Beds \| 1 Baths \| 809 Sq. Ft.	$452,718

Address	Redfin Estimate
20 Riverside Street Unit G4, Watertown, MA 1 Beds \| 1 Baths \| 692 Sq. Ft.	$377,328
20 Riverside Street Unit 1-2, Watertown, MA 2 Beds \| 1 Baths \| 809 Sq. Ft.	$430,633

Property information provided by MLS PIN when last listed in 2018. This data may not match . Learn more.

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