*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
5
Baths
6
Stories
3
Lot width
—
Lot depth
—
Lot size
9,148 Sq. Ft.
Year renovated
—
Sq. Ft.
3,611
Year built
1880
Style
Multi-Family (2-4 Unit)
County
Middlesex County
APN
3738727S
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 28, 2026.
Property details
Parking
Parking Information
Has Open Parking
Parking Spaces: 4
Parking Features: Paved Drive
Interior
Bathroom Information
# of Bathrooms (Full): 3
Interior Features
# of Rooms (Total): 10
Unit #1 Information
# of Levels: 2
# of Floors: 1
Lease: N
Unit #2 Information
# of Levels: 1
# of Floors: 2
Lease: N
Exterior
Building Information
Building Area (Total): 3,367
Foundation Area: 1,939
Foundation Details: Concrete Perimeter
Stories (Total): 3
Year Built Source: Public Records
Year Built Details: Approximate
Property Information
PropertySubType: 2 Family - 2 Units Up/Down
Lot Information
Lot Size (Acres): 0.21
Financial
Tax Information
Tax Annual Amount: $7,479
Tax Year: 2009
Utilities
Utility Information
Utilities: for Gas Range
Water Source: Public, City/Town Water
Electric: 220 Volts, Circuit Breakers
Location
Location Information
Directions: see Mapquest
UnparsedAddress: 21 Center Street, Watertown MA 02472
Community Information
Senior CommunityYN: No
Public facts
Beds: 5
Baths: 6.0
Sq. Ft.: 3,611
Stories: 3.0
Lot Size: 9,148 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1880
Year Renovated: —
County: Middlesex County
APN: 3738727S
Home facts updated by county records on Jul 28, 2026
Other
Listing Information
StandardStatus: Closed
Around this home
Schools
Hosmer Elementary School
Public PreK-5 • Assigned • 0.3mi
7/10
Watertown Middle School
Public 6-8 • Assigned • 0.9mi
7/10
Watertown High School
Public 9-12 • Assigned • 1.0mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Watertown's urban-suburban feeling paired with its proximity to Cambridge & Boston have caused it to rapidly transform into a destination for home buyers. Historically a manufacturing city, it has changed into a restaurant, shopping, and biotech hub...
with a completely built-out residential landscape.
Watertown’s market has exploded in recent years, with high home prices. Located close to Boston, it offers the perfect balance of a seamless urban commute and the tranquility of suburban living. Enhanced by flexible MBTA bus options and its location...