90 Harnden Ave # 90 Watertown, MA ^$ 689,000

90 Harnden Ave # 90

^$ 689,000

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Open House 3/26 5pm - 7pm

90 Harnden Ave # 90

Watertown, MA, 02472

^$ 689,000

Bedrooms3 Baths1.0 Sq 1,552

Monthly Estimate*

^$ 4,242

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Condo for sale in Watertown, MA

for $689,000 with 3 bedrooms and 1 full bath. This 1,552 square foot condo was built in 1920.

Refreshed and move-in ready, this 3 bed, 1 bath home offers over 1,500 sq ft of bright, well-designed living space plus nearly 500 sq ft of bonus finished attic space ideal for a second living area, home office, play area, or guest space. The main level features hardwood floors, an open living/dining layout, and an updated kitchen with all stainless steel appliances and gas cooking. The primary bedroom features cathedral ceilings with exposed beams. A four-season heated porch provides excellent added flexibility for year-round use. Enjoy abundant natural light and generous closet space throughout. Highlights include 1 deeded garage parking space and 1 deeded driveway spot, basement storage, and a common shared yard. Located in the highly desirable Lowell School district near the Belmont line with easy access to Watertown Square, Arsenal Yards, public transportation to Harvard Sq and Boston, and major routes including Storrow Dr, Route 2, and I-90.

Open House

3/26/2026 5:00 PM - 7:00 PM

3/28/2026 11:30 AM - 1:00 PM

3/29/2026 12:00 PM - 1:30 PM

90 Harnden Ave # 90 Watertown, MA

* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Condo Active

Price

^$ 689,000

Bedrooms

Full Bath

Property Type

Condo

Taxes

^$ 8,027

Style

2/3 Family

Year Built

1920

Town/City

Watertown

County/Region

Middlesex

MLS | Web ID

73490205

List By

Sobel Group

Listing Agent

Compass

Broker

Affordability Calculator

$4,911

Per Month

Monthly Principal & Interest: $4,242
Monthly Property Taxes: $669
Monthly Home Insurance: --

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Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends

Condo listings in Watertown, MA

Average List Price ^$775,821

Percent of Sale Price 13%

About Watertown, MA

34,740 Population

6% Since 2002

^$93,547 Median Income

41.16 Median Age

21% Households with Children

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Trends Information provided by ATTOM Data Solutions.

Neighborhood & Schools

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Pricing History

Date	Price	Price Change	Description
3/23/2026	$689,000		Listed Price

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90 Harnden Ave # 90, Watertown, MA, 02472 is a Condo for sale at $689,000 with 1,552 sqft. 90 Harnden Ave # 90 has 3 bedrooms, 1.0 baths, and was built in 1920. The property's zip code is 02472 which is in Watertown, MA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Data is updated as of 3/24/2026.

The real estate information and related content displayed on this site is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

The property listing data and information, or the Images, 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, and the Images, 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, or as to the accuracy of any of the Images, set forth herein.

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90 Harnden Ave # 90

Condo for sale in Watertown, MA

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