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Before you start looking
The buying timeline

Afford it

Today's mortgage rates
Mortgage calculator
How much can I afford?
Get pre-approved

Make the deal

Writing a winning offer
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Closing costs, itemized
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Condos in Watertown, MA

52 listings

Condos in Watertown, MA

Condos in Watertown, MA

24 of 52 Listings

Condos in Watertown, MA

24 of 52 Listings

Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #1000018

11

Active

$359,000

1 bd · 1 ba · 421 sqft

20 Riverside Street #3 Unit 2-3, Watertown, MA

DelRose McShane Team · Coldwell Banker Realty - Belmont

$1,185,000

3 bd · 4 ba · 1,592 sqft

41 Paul Street #1, Watertown, MA

Ashley Perkins · Gibson Sotheby's International Realty

$539,000

2 bd · 1 ba · 1,282 sqft

298 Mt. Auburn Street #7, Watertown, MA

Julia F. Slattery · Fahey Real Estate

$950,000

3 bd · 3 ba · 1,853 sqft

748 Mount Auburn St. #748, Watertown, MA

Joseph Maiorana · Jason Mitchell Group

$369,900

1 bd · 1 ba · 670 sqft

164 Galen St #62, Watertown, MA

Melanie Norcross · Keller Williams Gateway Realty

$674,000

2 bd · 2 ba · 1,200 sqft

88 Belmont Street #88, Watertown, MA

Chris Vietor Homes · eXp Realty LLC

Price Reduced37Active

$649,900

2 bd · 2 ba · 1,020 sqft

69 Galen St #3, Watertown, MA

Friel Team · FrielEstate

Price Reduced28Active

$799,000

3 bd · 2 ba · 1,955 sqft

30 Oakley Rd #2, Watertown, MA

Sandra Siciliano · Dwell360

$699,000

3 bd · 1 ba · 1,185 sqft

70 Putnam Street #70, Watertown, MA

Lisa Lyons · Coldwell Banker Realty - Waltham

Price Reduced31Active

$719,000

2 bd · 2 ba · 1,067 sqft

3 Repton Cir #3114, Watertown, MA

Kate Vicksell · Hammond Residential Real Estate

$379,000

2 bd · 1 ba · 600 sqft

109 Warren St. #3, Watertown, MA

DelRose McShane Team · Coldwell Banker Realty - Belmont

$1,599,000

4 bd · 6 ba · 4,119 sqft

113 Watertown St #113, Watertown, MA

Mark Madigan · Compass

Price Reduced28Active

$950,000

3 bd · 2 ba · 1,800 sqft

22 Olney #22, Watertown, MA

Nicholas Mescia · Compass

Price Reduced30Active

$1,175,000

4 bd · 3 ba · 1,900 sqft

24 Olney #24, Watertown, MA

Nicholas Mescia · Compass

$1,295,000

3 bd · 5 ba · 2,223 sqft

166 Church Street #166, Watertown, MA

Real Estate Advisors Group · Coldwell Banker Realty - Belmont

$1,395,000

3 bd · 4 ba · 2,447 sqft

164 Church Street #164, Watertown, MA

Real Estate Advisors Group · Coldwell Banker Realty - Belmont

Price Reduced33Active

$799,000

2 bd · 3 ba · 1,452 sqft

199 Coolidge Ave #313, Watertown, MA

Kendall Green Luce Team · Compass

$599,000

1 bd · 1 ba · 788 sqft

5 Repton Cir #5309, Watertown, MA

Kristine Davtyan · Real Broker MA, LLC

$1,249,000

3 bd · 4 ba · 2,136 sqft

21 Keith St #2, Watertown, MA

Nathan Long · Coldwell Banker Realty - Cambridge

$829,000

2 bd · 3 ba · 1,479 sqft

199 Coolidge Ave #312, Watertown, MA

Michael Tinsley · Longwood Residential, LLC

$549,000

2 bd · 1 ba · 1,191 sqft

106 Harnden Ave #106, Watertown, MA

Anne Mahon · Leading Edge Real Estate

$1,595,000

4 bd · 5 ba · 3,284 sqft

200 Belmont Street #1, Watertown, MA

Ryan Taylor · Fortune RE

Price Reduced34Active

$599,000

2 bd · 1 ba · 1,113 sqft

139 Summer St #1, Watertown, MA

The Bramhall Team · Churchill Properties

$369,000

1 bd · 1 ba · 670 sqft

164 Galen St #53, Watertown, MA

Bob Airasian · Coldwell Banker Realty - Belmont

1 2 3

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The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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Your local brokerage

TO

Thomas O'Leary

Realty.com

Lic. #1000018

Listing data & MLS disclosures

MLS Property Information Network (MLS PIN): The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein.
Listing information ©2026 MLS Property Information Network, Inc®. All Rights Reserved. Last Updated: 2026-10-19 12:47:00 UTC

Watertown, MA community profile

Population: 35,894
Median income: $115,007
Housing units: 17,825
People per sq. mi.: 8,754.6
Area: 4.1 sq. mi.

Source: HJN community data

Watertown housing market

September 2026 · This period is still settling

Selling at 101.0% of asking price

Buyers here are paying above asking. MLS · 14 sales · as of Sep 30, 2026

Homes that sold · County records, as of Sep 21, 2026

Median sale price: $1,057,500$710,000–$1,250,000 typical range
Price per sq. ft.: $460
Sales: 10
Paid in cash: 20.0%

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

Median list price: $799,000
Homes for sale: 69
Median days on market: 10 days

Price trend · Assessor repeat sales, as of Sep 30, 2026

Year-over-year: 11.8%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 10, 2026

Median home size: 1,933 sq. ft.