As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$7,469 (+3.4%)
$762,100
2024
$7,221 (+2.0%)
$739,900
2023
$7,082 (+1.6%)
$695,700
2022
$6,971 (+3.6%)
$662,600
2021
$6,726 (+3.1%)
$625,100
2020
$6,526 (+2.9%)
$625,100
2019
$6,342 (+6.3%)
$606,900
2018
$5,966 (+3.1%)
$551,400
2017
$5,785 (+4.6%)
$520,200
2016
$5,533 (+2.9%)
$486,200
2015
$5,375 (+2.9%)
$463,000
2014
$5,223 (+5.5%)
$430,900
2013
$4,951 (+2.9%)
$430,900
2012
$4,813 (+5.3%)
$430,900
2011
$4,570 (+2.6%)
$419,300
2010
$4,454 (+2.4%)
$427,900
2009
$4,349
$436,600
Tax history for 140 Walnut St
Year
Property tax
Land + Additions
Assessment*
2025
$7,469 (+3.4%)
$762,100
2024
$7,221 (+2.0%)
$739,900
2023
$7,082 (+1.6%)
$695,700
2022
$6,971 (+3.6%)
$662,600
2021
$6,726 (+3.1%)
$625,100
2020
$6,526 (+2.9%)
$625,100
2019
$6,342 (+6.3%)
$606,900
2018
$5,966 (+3.1%)
$551,400
2017
$5,785 (+4.6%)
$520,200
2016
$5,533 (+2.9%)
$486,200
2015
$5,375 (+2.9%)
$463,000
2014
$5,223 (+5.5%)
$430,900
2013
$4,951 (+2.9%)
$430,900
2012
$4,813 (+5.3%)
$430,900
2011
$4,570 (+2.6%)
$419,300
2010
$4,454 (+2.4%)
$427,900
2009
$4,349
$436,600
*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: 560
Basement Type: Partial
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Townhouse
Construction Type: Concrete
Exterior Wall: Brick
Roof Shape Type: Gable
Property Information
Subdivision Name: WALNUT PARK CONDO
Living Sq. Ft: 1,211
Gross Sq. Ft: 1,771
Ground Floor Sq. Ft: 602
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Municipality Name: NEWTON
Zoning Code: MR1
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 2
Baths: 2.5
Sq. Ft.: 1,211
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1977
Year Renovated: —
County: Middlesex County
APN: 685943
Home facts updated by county records on Jul 16, 2026
Around this home
Schools
Horace Mann Elementary School
Public K-5 • Assigned • 0.4mi
8/10
F A Day Middle School
Public 6-8 • Assigned • 0.3mi
9/10
Newton North High School
Public 9-12 • Assigned • 0.6mi
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...