21 Ridge Ave is a 1,442 square foot house on a 4,792 square foot lot with 2 bedrooms and 1.5 bathrooms. Based on Redfin's Newton Center data, we estimate the home's value is $1,238,947.
Single-familyProperty Type
1940Year Built
4,792 sq ftLot Size
$859Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,238,947
$25K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.8% higher than the average sale price ($1.13M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$11,127
$1,090,200 + $58,100
$1,148,300
Tax history for 21 Ridge Ave
Year
Property tax
Land + Additions
Assessment*
2026
$11,127
$1,090,200 + $58,100
$1,148,300
*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: 1
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Heat Pump
Fireplace Information
# of Fireplaces: 1
Fireplace Type: Wood Stove
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Cape Cod
Construction Type: Concrete
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,442
Gross Sq. Ft: 2,320
Ground Floor Sq. Ft: 932
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 4,792
Municipality Name: NEWTON
Acres: 0.11
Zoning Code: SR3
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 2
Baths: 1.5
Sq. Ft.: 1,442
Stories: 2.0
Lot Size: 4,792 square feet
Style: Single Family Residential
Year Built: 1940
Year Renovated: —
County: Middlesex County
APN: 2397100
Home facts updated by county records on Apr 25, 2026
Around this home
Schools
Bowen
Public K-5 • Assigned • 0.4mi
8/10
Oak Hill Middle School
Public 6-8 • Assigned • 0.9mi
8/10
Newton South High School
Public 9-12 • Assigned • 0.8mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Comprising 13 distinct 'villages,' Newton remains a fiercely competitive Seller's market. With restrictive zoning, multiple T stops, and a suburban setting near Boston, this highly desirable, built-out city lacks new buildable land, ensuring new...