90 Hillside Rd #88 is a 2,640 square foot multi-family home on a 4,356 square foot lot with 6 bedrooms and 2 bathrooms. - it last sold on September 14, 1988 for $100,000. Based on Redfin's Watertown data, we estimate the home's value is $1,132,220.
Multi-familyProperty Type
1978Year Built
4,356 sq ftLot Size
$429Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,132,220
$1.0M since sold in September 1988$4,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 10.1% lower than the average sale price ($1.26M) 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: 1,320
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Average
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Hip
Property Information
Living Sq. Ft: 2,640
Gross Sq. Ft: 4,034
# of Units: 2
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,356
Municipality Name: WATERTOWN
Acres: 0.1
Zoning Code: T
State Use Description: 2-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 6
Baths: 2.0
Sq. Ft.: 2,640
Stories: 2.0
Lot Size: 4,356 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1978
Year Renovated: —
County: Middlesex County
APN: 358055S
Home facts updated by county records on Jul 28, 2026
Around this home
Schools
Hosmer Elementary School
Public PreK-5 • Assigned • 0.5mi
7/10
Watertown Middle School
Public 6-8 • Assigned • 1.5mi
7/10
Watertown High School
Public 9-12 • Assigned • 1.6mi
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.