309 Main St Watertown, MA ^$ 2,800,000

309 Main St

^$ 2,800,000

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Recently Listed

309 Main St

Watertown, MA, 02472

^$ 2,800,000

Bedrooms-- Baths-- Sq 12,646

309 Main St, Watertown, MA 02472 - Image 1

309 Main St, Watertown, MA 02472 - Image 2

Property for Rent in Watertown, MA

for $2,800,000. This 12,646 square foot property was built in 1950 on a lot size of 0.49.

Offered for the first time in a generation. 12,646 sq.ft. single story building on busy Main Street just outside Watertown Square. Building is currently leased to three individual tenants, each with separate entries and dedicated gas & electric. Owner-User opportunity with 5,300 sq.ft. potentially available in Q3 2027. Contact broker for financial details and lease information - confidentiality agreement required.

Rental Active

Price

^$ 2,800,000

Taxes

^$ 50,883

Style

Commercial

Lot Size

0.49

Year Built

1950

Town/City

Watertown

County/Region

Middlesex

MLS | Web ID

73589061

List By

John Nealon

Listing Agent

W. J. Nealon Commercial Realty, Inc.

Broker

Nearby

Trends

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
10/9/2026	$2,800,000		Listed Price

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309 Main St, Watertown, MA, 02472 is a Property for Rent at $2,800,000 with 12,646 sqft and a lot size of 0.49. 309 Main St was built in 1950. 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 7.375% 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 10/27/2026.

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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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309 Main St

Property for Rent in Watertown, MA

Neighborhood & Schools

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