21 Southwick Rd is a 3,077 square foot house on a 0.31 acre lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Waban data, we estimate the home's value is $2,217,668.
Single-familyProperty Type
1932Year Built
0.31 acresLot Size
$721Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,217,668
$18K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.5% higher than the average sale price ($2.14M) of 6 comparable homes.
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Earn from this home
Sell
$2,106,760
Est. take-home
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$5,564/mo
Redfin rental estimate
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Market trends in 02468, MA
Last updated July 2026
Buyer's Market
Seller's Market
Seller's market
Sale-to-List Price
102.0%
0.4% MoM
Median sale price
$2.3M
$520 MoM
Avg. days on market
26d
7 days MoM
Recently sold homes
26
3 MoM
Provided by Redfin
Sale history for 21 Southwick Rd
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$17,970 (+3.8%)
$1,455,900 + $398,600
$1,854,500
2025
$17,309 (+3.4%)
$1,386,600 + $379,600
$1,766,200
2024
$16,736 (+4.1%)
$1,346,200 + $368,600
$1,714,800
2023
$16,077 (+4.5%)
$1,046,400 + $532,900
$1,579,300
2022
$15,383 (+3.6%)
$968,900 + $493,400
$1,462,300
2021
$14,843 (+3.1%)
$914,100 + $465,400
$1,379,500
2020
$14,402 (+2.9%)
$914,100 + $465,400
$1,379,500
2019
$13,996 (+4.3%)
$887,500 + $451,800
$1,339,300
2018
$13,417 (+3.1%)
$803,000 + $437,000
$1,240,000
2017
$13,008 (+4.5%)
$757,500 + $412,300
$1,169,800
2016
$12,442 (+4.9%)
$707,900 + $385,400
$1,093,300
2015
$11,863 (−0.7%)
$661,600 + $360,200
$1,021,800
2014
$11,945 (+5.5%)
$608,400 + $377,200
$985,600
2013
$11,325 (+2.9%)
$608,400 + $377,200
$985,600
2012
$11,009 (−3.9%)
$608,400 + $377,200
$985,600
2011
$11,453 (+2.6%)
$610,000 + $440,700
$1,050,700
2010
$11,161 (+1.5%)
$622,400 + $449,700
$1,072,100
2009
$10,993
$635,100 + $468,600
$1,103,700
Tax history for 21 Southwick Rd
Year
Property tax
Land + Additions
Assessment*
2026
$17,970 (+3.8%)
$1,455,900 + $398,600
$1,854,500
2025
$17,309 (+3.4%)
$1,386,600 + $379,600
$1,766,200
2024
$16,736 (+4.1%)
$1,346,200 + $368,600
$1,714,800
2023
$16,077 (+4.5%)
$1,046,400 + $532,900
$1,579,300
2022
$15,383 (+3.6%)
$968,900 + $493,400
$1,462,300
2021
$14,843 (+3.1%)
$914,100 + $465,400
$1,379,500
2020
$14,402 (+2.9%)
$914,100 + $465,400
$1,379,500
2019
$13,996 (+4.3%)
$887,500 + $451,800
$1,339,300
2018
$13,417 (+3.1%)
$803,000 + $437,000
$1,240,000
2017
$13,008 (+4.5%)
$757,500 + $412,300
$1,169,800
2016
$12,442 (+4.9%)
$707,900 + $385,400
$1,093,300
2015
$11,863 (−0.7%)
$661,600 + $360,200
$1,021,800
2014
$11,945 (+5.5%)
$608,400 + $377,200
$985,600
2013
$11,325 (+2.9%)
$608,400 + $377,200
$985,600
2012
$11,009 (−3.9%)
$608,400 + $377,200
$985,600
2011
$11,453 (+2.6%)
$610,000 + $440,700
$1,050,700
2010
$11,161 (+1.5%)
$622,400 + $449,700
$1,072,100
2009
$10,993
$635,100 + $468,600
$1,103,700
*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: 1,572
Basement Type: Partial
Bathroom Information
# of Full Baths: 3
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Tudor
Construction Type: Concrete
Exterior Wall: Brick
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 3,077
Gross Sq. Ft: 4,732
Ground Floor Sq. Ft: 1,572
# of Units: 1
# of Stories: 2
Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 13,504
Municipality Name: NEWTON
Acres: 0.31
Zoning Code: SR2
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 3,077
Stories: 2.0
Lot Size: 0.31 acres
Style: Single Family Residential
Year Built: 1932
Year Renovated: —
County: Middlesex County
APN: 146865S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Angier Elementary School
Public K-5 • Assigned • 0.2mi
9/10
Charles E Brown Middle School
Public 6-8 • Assigned • 2.3mi
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...