For sale

$359,000

20 Riverside St APT 2-3, Watertown, MA 02472

1beds

421sqft

$2,789/mo

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Condominium

Built in 1962

-- sqft lot

$264,400 Zestimate^®

$853/sqft

$286/mo HOA

What's special

Updated kitchenBeautifully renovated studio condo

Welcome to Riverside Condominiums, ideally situated along the Charles River in the heart of Watertown Square! This beautifully renovated studio condo offers a perfect blend of comfort, convenience, and low-maintenance living. The thoughtfully designed layout features a bright and inviting living room/bedroom combination, an updated kitchen, and a renovated full bathroom. Additional amenities include laundry facilities in the building, a private storage locker, and one assigned off-street parking space. Enjoy an unbeatable location just moments from Watertown Square's vibrant shops, restaurants, and local amenities, with easy access to scenic parks, walking and biking trails along the Charles River. Whether you're a first-time buyer, down-sizer, or investor, this move-in-ready condo presents a fantastic opportunity to enjoy all that Watertown has to offer!

18 hours
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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 1
Bathrooms: 1
Full bathrooms: 1

Bathroom 1

Level: First

Kitchen

Level: First

Living room

Level: First

Heating

Baseboard, Oil

Cooling

Wall Unit(s)

Appliances

Included: Range, Disposal, Refrigerator
Laundry: Common Area

Features

Flooring: Wood
Windows: Insulated Windows
Has basement: No
Has fireplace: No

Interior area

Total structure area: 421
Total interior livable area: 421 sqft
Finished area above ground: 421

Property

Parking

Total spaces: 1
Parking features: Off Street, Assigned
Uncovered spaces: 1

Details

Parcel number: 852269
Zoning: R.75

Construction

Type & style

Home type: Condo
Property subtype: Condominium

Condition

Year built: 1962

Utilities & green energy

Electric: Circuit Breakers, 100 Amp Service
Sewer: Public Sewer
Water: Public
Utilities for property: for Electric Range

Community & HOA

Community

Features: Public Transportation, Shopping, Pool, Park, Walk/Jog Trails, Medical Facility, Bike Path, Highway Access, House of Worship, Private School, Public School, T-Station

HOA

Amenities included: Hot Water
Services included: Heat, Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
HOA fee: $286 monthly

Location

Region: Watertown

Financial & listing details

Price per square foot: $853/sqft
Tax assessed value: $303,000
Annual tax amount: $3,697
Date on market: 10/15/2026

Estimated market value

$264,400

$238,000 - $291,000

$2,492/mo

Price history

Date	Event	Price
10/15/2026	Listed for sale	$359,000$853/sqft
Source: MLS PIN #73591184 Report a problem
6/2/2026	Listing removed	$2,525$6/sqft
Source: Zillow Rentals Report a problem
4/28/2026	Price change	$2,525+23.2%$6/sqft
Source: Zillow Rentals Report a problem
4/15/2026	Listed for rent	$2,050+30.2%$5/sqft
Source: Zillow Rentals Report a problem
11/5/2019	Listing removed	$1,575$4/sqft
Source: RE/MAX Revolution #72562191 Report a problem
10/15/2019	Price change	$1,575-4.5%$4/sqft
Source: RE/MAX Revolution #72562191 Report a problem
9/10/2019	Listed for rent	$1,650+6.5%$4/sqft
Source: RE/MAX Revolution #72562191 Report a problem
9/11/2018	Listing removed	$1,550$4/sqft
Source: RE/MAX Revolution #72387912 Report a problem
9/4/2018	Listed for rent	$1,550$4/sqft
Source: RE/MAX Revolution #72387912 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$3,539 +43.2%	$303,000 +43.4%
2024	$2,472 -12.5%	$211,300 +1.5%
2023	$2,826 +10%	$208,100 +7.3%
2022	$2,569 +9.8%	$193,900 +1.5%
2021	$2,340 +0.9%	$191,000
2020	$2,319 +12.4%	$191,000 +19.2%
2019	$2,063 +2.1%	$160,200 +6.8%
2018	$2,021 +3.4%	$150,000 +6.6%
2017	$1,954 +21.9%	$140,700 +20.1%
2016	$1,603 +0.5%	$117,200 +10.5%
2015	$1,595 +0.5%	$106,100
2014	$1,587 +1.9%	$106,100
2013	$1,558 -9.5%	$106,100 -11.3%
2012	$1,722 +3.4%	$119,600
2011	$1,665 +1.6%	$119,600 -2.8%
2010	$1,638 +8.7%	$123,100
2009	$1,507 +3.5%	$123,100 -3.7%
2008	$1,456 -6.1%	$127,800 -13.8%
2007	$1,550	$148,300