128 Summer St Watertown, MA $ 1,395,000
128 Summer St
$ 1,395,000
Recently Listed
Open House 10/3 11am - 12:30pm
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128 Summer St

Watertown, MA, 02472
$ 1,395,000
Bedrooms7 Baths3.0 Sq 3,822

Monthly Estimate*

$ 8,808

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Multi-Family Home for sale in Watertown, MA

for $1,395,000 with 7 bedrooms and 3 full baths. This 3,822 square foot home was built in 1857 on a lot size of 0.29.

Offered for the first time in more than 80 years, this classic circa-1857 Mansard-style three-family, with more than 3,800 sf of living space, presents a value-add opportunity for owner-occupants, investors, developers, and alike. Ready for its next chapter, the property offers the opportunity to restore to its original architectural charm or explore a range of possibilities, including condominium conversion and building expansion. The generous 12,550-square-foot lot with six off-street parking spaces further enhances the property's significant upside development appeal and long-term investment potential. Ideally located just a few blocks from vibrant Watertown Square, offering easy access to restaurants, cafés, the public library, banks, pharmacies, and everyday amenities. Roughly one mile from Exit 127 off the Massachusetts Turnpike at Newton Corner, the location provides excellent commuter access to Cambridge, Downtown Boston and Logan International Airport.

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Open House

10/3/2026 11:00 AM - 12:30 PM
128 Summer St 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

Multi-Family Active

Price

$ 1,395,000

Bedrooms

7

Full Bath

3

Property Type

Multi-Family

Taxes

$ 14,884

Style

3 Family - 3 Units Up/Down

Lot Size

0.29

Year Built

1857

Town/City

Watertown

County/Region

Middlesex

MLS | Web ID

73585274

List By
Jerry Mazzeo

Listing Agent

All Star Realty, Inc.

Broker

Affordability Calculator

$10,049
Per Month
88%
12%
0%
Monthly Principal & Interest
$8,808
Monthly Property Taxes
$1,240
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.49% 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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Pricing History
DatePricePrice ChangeDescription
10/1/2026$1,395,000 Listed Price

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128 Summer St, Watertown, MA, 02472 is a Multi-Family Home for sale at $1,395,000 with 3,822 sqft and a lot size of 0.29. 128 Summer St has 7 bedrooms, 3.0 baths, and was built in 1857. The property's zip code is 02472 which is in Watertown, MA