12 Marion Rd is a 2,473 square foot house on a 9,583 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on June 27, 1991 for $199,500. Based on Redfin's Watertown data, we estimate the home's value is $1,254,285.
Single-familyProperty Type
1935Year Built
9,583 sq ftLot Size
$507Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,254,285
$1.1M since sold in June 1991$20K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.6% lower than the average sale price ($1.44M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Basement Information
Basement Sq. Ft: 987
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Construction Type: Frame
Exterior Wall: Aluminum Siding
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 2,473
Gross Sq. Ft: 4,126
# of Units: 3
# of Stories: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 9,583
Municipality Name: WATERTOWN
Acres: 0.22
Zoning Code: SC
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,473
Stories: 3.0
Lot Size: 9,583 square feet
Style: Single Family Residential
Year Built: 1935
Year Renovated: —
County: Middlesex County
APN: 3722741S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Places
Transit
J.R. Lowell Elementary School
Public PreK-5 • Assigned • 0.5mi
8/10
Watertown Middle School
Public 6-8 • Assigned • 0.6mi
7/10
Watertown High School
Public 9-12 • Assigned • 0.6mi
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.