18 Prospect Street Watertown — Photo 1 of 19
Recent Drop: $115,000
$960,000
18 Prospect Street, Watertown, MA 02472
Watertown, MA 02472
Beds
5
Baths
2
SqFt
2,250
Style
2 Family - 2 Units Up/Down
Built
1935
Located in highly desirable Warrendale, this spacious two-family home offers an exceptional opportunity for homeowners, developers, and investors seeking to build equity. The first-floor apartment features five rooms with two bedrooms, while the second-floor unit offers six rooms with three bedrooms. Both apartments showcase hardwood floors in the living rooms, dining rooms, and bedrooms, along with classic built-in dining room hutches that add timeless character. Double-pane windows provide improved energy efficiency, and each unit includes both front and rear covered porches, perfect for relaxing or enjoying the outdoors. Ideally situated near Waverley Square, this property offers convenient access to local shops, restaurants, parks, Watertown Center, and Arsenal Yards. Enjoy the nearby Charles River walking, jogging, and bike path. Commuters will enjoy easy access to the Massachusetts Turnpike, multiple public transportation options, and the commuter rail.
Key facts
It was listed on July 9, 2026. The price has come down from an original $1,075,000 to $960,000, most recently on July 26, 2026. The annual property taxes are $10,498 (2026 tax year). It sits on a 0.08-acre (3,600 sq ft) lot.
Immersive Experience
Market Value Analysis
* Analysis is based on 24 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 • Refrigerator
Neighborhood
Public Transportation • T-Station
Geography
Property History
$960,000
Was $1,075,000
Jul 26, 2026
MLS® 73547064
$1,075,000
Jul 9, 2026
MLS® 73547064
Questions about this home
When was 18 Prospect Street, Watertown listed?
18 Prospect Street, Watertown was listed on July 9, 2026.
Has the price of 18 Prospect Street, Watertown changed?
The price has come down from an original $1,075,000 to $960,000, most recently on July 26, 2026.
What are the property taxes for 18 Prospect Street, Watertown?
The annual property taxes for 18 Prospect Street, Watertown are $10,498 (2026 tax year).
How big is the lot at 18 Prospect Street, Watertown?
18 Prospect Street, Watertown sits on a 0.08-acre (3,600 sq ft) lot.
What is the status of 18 Prospect Street, Watertown?
18 Prospect Street, 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: Delrose Mcshane Team
Listing Office: Coldwell Banker Realty - Belmont
MLS® Number: 73547064
