21 Valentine Rd is a 1,844 square foot house on a 4,792 square foot lot with 4 bedrooms and 2.5 bathrooms. - it last sold on December 04, 1991 for $186,000. Based on Redfin's Arlington data, we estimate the home's value is $1,156,722.
Single-familyProperty Type
1932Year Built
4,792 sq ftLot Size
$627Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,156,722
$971K since sold in December 1991$40K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.9% lower than the average sale price ($1.33M) 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: 690
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Steam
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Tudor
Construction Type: Frame
Exterior Wall: Brick
Roof Shape Type: Gable
Property Information
Subdivision Name: ARLINGTON
Living Sq. Ft: 1,844
Gross Sq. Ft: 2,805
# of Units: 1
# of Stories: 2
Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,792
Municipality Name: ARLINGTON
Acres: 0.11
Zoning Code: R1
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 1,844
Stories: 2.0
Lot Size: 4,792 square feet
Style: Single Family Residential
Year Built: 1932
Year Renovated: 1959
County: Middlesex County
APN: 2389828S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Dallin Elementary School
Public K-5 • Assigned • 0.2mi
10/10
Ottoson Middle School
Public 7-8 • Assigned • 0.6mi
10/10
Arlington High School
Public 9-12 • Assigned • 1.3mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Arlington's location paired with its diverse housing stock of houses and condos has made it a desirable extension of the ever-popular Cambridge market. It is no longer a "backup" town, and has the convenience of what used to be called a "streetcar...