6 Sumner St is a 3,944 square foot multi-family home on a 6,534 square foot lot with 7 bedrooms and 3.5 bathrooms. Based on Redfin's Newton data, we estimate the home's value is $1,674,307.
Multi-familyProperty Type
1940Year Built
6,534 sq ftLot Size
$425Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,674,307
$10K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19.7% lower than the average sale price ($2.09M) 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
$14,985 (+3.8%)
$1,068,500 + $477,900
$1,546,400
2025
$14,433 (+3.4%)
$1,017,600 + $455,200
$1,472,800
2024
$13,956 (+4.9%)
$988,000 + $441,900
$1,429,900
2023
$13,309 (+4.5%)
$791,000 + $516,400
$1,307,400
2022
$12,736 (+6.6%)
$732,400 + $478,200
$1,210,600
2021
$11,950 (+3.1%)
$671,900 + $438,700
$1,110,600
2020
$11,595 (+6.9%)
$671,900 + $438,700
$1,110,600
2019
$10,846 (−2.3%)
$627,900 + $410,000
$1,037,900
2018
$11,100 (+6.1%)
$590,300 + $435,600
$1,025,900
2017
$10,466 (+6.5%)
$541,600 + $399,600
$941,200
2016
$9,827 (+4.9%)
$496,900 + $366,600
$863,500
2015
$9,369 (−0.2%)
$464,400 + $342,600
$807,000
2014
$9,386 (+5.5%)
$425,800 + $348,600
$774,400
2013
$8,898 (+2.9%)
$425,800 + $348,600
$774,400
2012
$8,650 (+3.0%)
$425,800 + $348,600
$774,400
2011
$8,397 (+2.6%)
$439,200 + $331,200
$770,400
2010
$8,183 (−0.7%)
$448,200 + $337,900
$786,100
2009
$8,242
$471,800 + $355,700
$827,500
Tax history for 6 Sumner St
Year
Property tax
Land + Additions
Assessment*
2026
$14,985 (+3.8%)
$1,068,500 + $477,900
$1,546,400
2025
$14,433 (+3.4%)
$1,017,600 + $455,200
$1,472,800
2024
$13,956 (+4.9%)
$988,000 + $441,900
$1,429,900
2023
$13,309 (+4.5%)
$791,000 + $516,400
$1,307,400
2022
$12,736 (+6.6%)
$732,400 + $478,200
$1,210,600
2021
$11,950 (+3.1%)
$671,900 + $438,700
$1,110,600
2020
$11,595 (+6.9%)
$671,900 + $438,700
$1,110,600
2019
$10,846 (−2.3%)
$627,900 + $410,000
$1,037,900
2018
$11,100 (+6.1%)
$590,300 + $435,600
$1,025,900
2017
$10,466 (+6.5%)
$541,600 + $399,600
$941,200
2016
$9,827 (+4.9%)
$496,900 + $366,600
$863,500
2015
$9,369 (−0.2%)
$464,400 + $342,600
$807,000
2014
$9,386 (+5.5%)
$425,800 + $348,600
$774,400
2013
$8,898 (+2.9%)
$425,800 + $348,600
$774,400
2012
$8,650 (+3.0%)
$425,800 + $348,600
$774,400
2011
$8,397 (+2.6%)
$439,200 + $331,200
$770,400
2010
$8,183 (−0.7%)
$448,200 + $337,900
$786,100
2009
$8,242
$471,800 + $355,700
$827,500
*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: 1,415
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 16
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Multi-Family
Construction Type: Concrete
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 3,944
Gross Sq. Ft: 5,883
Ground Floor Sq. Ft: 1,461
# of Units: 2
# of Stories: 3
Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,534
Municipality Name: NEWTON
Acres: 0.15
Zoning Code: MR1
State Use Description: 2-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 7
Baths: 3.5
Sq. Ft.: 3,944
Stories: 3.0
Lot Size: 6,534 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1940
Year Renovated: —
County: Middlesex County
APN: 3354436S
Home facts updated by county records on Jul 28, 2026
Around this home
Schools
Ward Elementary School
Public K-5 • Assigned • 0.7mi
8/10
Bigelow Middle School
Public 6-8 • Assigned • 1.2mi
9/10
Newton North High School
Public 9-12 • Assigned • 1.0mi
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...