18 Karen Rd is a 3,876 square foot house on a 0.42 acre lot with 5 bedrooms and 4.5 bathrooms. - it last sold on October 30, 2006 for $750,000. Based on Redfin's Waban data, we estimate the home's value is $3,050,429.
Single-familyProperty Type
2007Year Built
0.42 acresLot Size
$787Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,050,429
$2.3M since sold in October 2006$31K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 20.2% higher than the average sale price ($2.54M) 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.
Permits
Jan 30, 2023 • Final
Plumbing permit application
Plumbing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 1,976
Basement Type: Partial
Bathroom Information
# of Full Baths: 4
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Construction Type: Concrete
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Hip
Pool Information
Has Pool
Property Information
Subdivision Name: NEWTON
Living Sq. Ft: 3,876
Gross Sq. Ft: 8,777
Ground Floor Sq. Ft: 1,905
# of Units: 1
# of Stories: 2
Parking & Garage Information
Parking Type: Attached Garage
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 18,295
Municipality Name: NEWTON
Acres: 0.42
Zoning Code: SR2
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 4.5
Sq. Ft.: 3,876
Stories: 2.0
Lot Size: 0.42 acres
Style: Single Family Residential
Year Built: 2007
Year Renovated: —
County: Middlesex County
APN: 3000535S
Home facts updated by county records on Sep 10, 2026
Around this home
Schools
Angier Elementary School
Public K-5 • Assigned • 0.5mi
9/10
Charles E Brown Middle School
Public 6-8 • Assigned • 2.4mi
10/10
Newton South High School
Public 9-12 • Assigned • 2.3mi
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...