50 Karen Rd is a 5,858 square foot house on a 0.45 acre lot with 5 bedrooms and 8 bathrooms. Based on Redfin's Waban data, we estimate the home's value is $3,571,767.
Single-familyProperty Type
2017Year Built
0.45 acresLot Size
$610Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$3,571,767
$287K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.6% lower than the average sale price ($3.74M) 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
$40,359 (+533.1%)
$1,483,100 + $2,681,900
$4,165,000
2024
$6,375 (+1.7%)
$429,300 + $122,000
$551,300
2023
$6,267 (+4.1%)
$388,500 + $107,300
$495,800
2022
$6,019 (+0.2%)
$352,800 + $98,400
$451,200
2021
$6,009 (−0.1%)
$332,600 + $108,900
$441,500
2020
$6,018 (+7.1%)
$317,500 + $124,700
$442,200
2019
$5,620 (+8.6%)
$317,500 + $124,700
$442,200
2018
$5,173 (+14.5%)
$302,400 + $94,000
$396,400
2017
$4,516 (+6.4%)
$258,000 + $76,800
$334,800
2015
$4,246 (−2.5%)
$237,000 + $70,200
$307,200
2014
$4,356 (+0.4%)
$237,000 + $70,200
$307,200
2013
$4,338 (+4.7%)
$237,000 + $65,500
$302,500
2012
$4,144 (+6.1%)
$231,300 + $66,600
$297,900
2011
$3,907 (+4.5%)
$243,500 + $66,600
$310,100
2010
$3,737 (−1.1%)
$243,500 + $76,700
$320,200
2009
$3,777
$246,000 + $94,600
$340,600
Tax history for 50 Karen Rd
Year
Property tax
Land + Additions
Assessment*
2026
$40,359 (+533.1%)
$1,483,100 + $2,681,900
$4,165,000
2024
$6,375 (+1.7%)
$429,300 + $122,000
$551,300
2023
$6,267 (+4.1%)
$388,500 + $107,300
$495,800
2022
$6,019 (+0.2%)
$352,800 + $98,400
$451,200
2021
$6,009 (−0.1%)
$332,600 + $108,900
$441,500
2020
$6,018 (+7.1%)
$317,500 + $124,700
$442,200
2019
$5,620 (+8.6%)
$317,500 + $124,700
$442,200
2018
$5,173 (+14.5%)
$302,400 + $94,000
$396,400
2017
$4,516 (+6.4%)
$258,000 + $76,800
$334,800
2015
$4,246 (−2.5%)
$237,000 + $70,200
$307,200
2014
$4,356 (+0.4%)
$237,000 + $70,200
$307,200
2013
$4,338 (+4.7%)
$237,000 + $65,500
$302,500
2012
$4,144 (+6.1%)
$231,300 + $66,600
$297,900
2011
$3,907 (+4.5%)
$243,500 + $66,600
$310,100
2010
$3,737 (−1.1%)
$243,500 + $76,700
$320,200
2009
$3,777
$246,000 + $94,600
$340,600
*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: 2,899
Basement Type: Partial
Bathroom Information
# of Full Baths: 7
# of 1/2 Baths: 2
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
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
Property Information
Living Sq. Ft: 5,858
Gross Sq. Ft: 11,850
Ground Floor Sq. Ft: 2,899
# 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: 19,602
Municipality Name: NEWTON
Acres: 0.45
Zoning Code: SR2
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 8.0
Sq. Ft.: 5,858
Stories: 2.0
Lot Size: 0.45 acres
Style: Single Family Residential
Year Built: 2017
Year Renovated: —
County: Middlesex County
APN: 666383
Home facts updated by county records on Apr 24, 2026
Around this home
Schools
K - 12
Preschool & daycare
Angier Elementary School
Public K-5 • Assigned • 0.4mi
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...