
128 Summer St Watertown — Photo 1 of 23
$1,395,000
128 Summer St, Watertown, MA 02472
Watertown, MA 02472
Beds
7
Baths
3
SqFt
3,822
Style
3 Family - 3 Units Up/Down
Built
1857
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.
Key facts
It was listed on October 1, 2026. The annual property taxes are $14,884 (2026 tax year). It sits on a 0.29-acre (12,550 sq ft) lot.
Open Houses
Market Value Analysis
* Analysis is based on 22 actively listed and recently sold comparable properties strictly within Watertown, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Dishwasher • Refrigerator
Neighborhood
Public Transportation • Shopping • Walk/Jog Trails • Bike Path • House of Worship • Public School
Geography
Questions about this home
When was 128 Summer St, Watertown listed?
128 Summer St, Watertown was listed on October 1, 2026.
Has the price of 128 Summer St, Watertown changed?
The price hasn't changed since it was listed at $1,395,000.
What are the property taxes for 128 Summer St, Watertown?
The annual property taxes for 128 Summer St, Watertown are $14,884 (2026 tax year).
How big is the lot at 128 Summer St, Watertown?
128 Summer St, Watertown sits on a 0.29-acre (12,550 sq ft) lot.
What is the status of 128 Summer St, Watertown?
128 Summer St, Watertown is actively listed for sale.
Population
35,620
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$126K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
52.3%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Middlesex County
2,698 housing units permitted in the last 12 months (+3% vs the prior 12 months) — 1,713 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jul '26)
Listing Agent: Jerry Mazzeo
Listing Office: All Star Realty, Inc.
MLS® Number: 73585274







