18 Windsor Rd is a 2,950 square foot multi-family home on a 3,049 square foot lot with 6 bedrooms and 5 bathrooms. Based on Redfin's Somerville data, we estimate the home's value is $1,574,129.
Multi-familyProperty Type
1915Year Built
3,049 sq ftLot Size
$534Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,574,129
$23K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 15.7% lower than the average sale price ($1.87M) 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*
2025
$13,861 (+14.4%)
$665,200 + $605,300
$1,270,500
2024
$12,115 (+4.8%)
$665,200 + $486,400
$1,151,600
2023
$11,563 (+6.3%)
$665,200 + $453,100
$1,118,300
2022
$10,881 (+2.7%)
$633,500 + $435,400
$1,068,900
2021
$10,598 (+3.4%)
$628,900 + $411,100
$1,040,000
2020
$10,251 (+5.3%)
$629,300 + $386,700
$1,016,000
2019
$9,731 (+7.6%)
$572,900 + $331,500
$904,400
2018
$9,042 (+2.1%)
$520,800 + $278,700
$799,500
2017
$8,860 (+3.6%)
$491,400 + $267,800
$759,200
2016
$8,553 (+4.9%)
$438,800 + $243,800
$682,600
2015
$8,156 (+11.6%)
$405,200 + $241,600
$646,800
2014
$7,305 (+3.6%)
$355,000 + $222,000
$577,000
2013
$7,054 (+2.5%)
$311,900 + $213,700
$525,600
2012
$6,880 (+3.0%)
$311,900 + $213,700
$525,600
2011
$6,680 (+2.5%)
$311,900 + $213,700
$525,600
2010
$6,519 (+6.2%)
$311,900 + $218,100
$530,000
2009
$6,136
$292,800 + $231,200
$524,000
Tax history for 18 Windsor Rd
Year
Property tax
Land + Additions
Assessment*
2025
$13,861 (+14.4%)
$665,200 + $605,300
$1,270,500
2024
$12,115 (+4.8%)
$665,200 + $486,400
$1,151,600
2023
$11,563 (+6.3%)
$665,200 + $453,100
$1,118,300
2022
$10,881 (+2.7%)
$633,500 + $435,400
$1,068,900
2021
$10,598 (+3.4%)
$628,900 + $411,100
$1,040,000
2020
$10,251 (+5.3%)
$629,300 + $386,700
$1,016,000
2019
$9,731 (+7.6%)
$572,900 + $331,500
$904,400
2018
$9,042 (+2.1%)
$520,800 + $278,700
$799,500
2017
$8,860 (+3.6%)
$491,400 + $267,800
$759,200
2016
$8,553 (+4.9%)
$438,800 + $243,800
$682,600
2015
$8,156 (+11.6%)
$405,200 + $241,600
$646,800
2014
$7,305 (+3.6%)
$355,000 + $222,000
$577,000
2013
$7,054 (+2.5%)
$311,900 + $213,700
$525,600
2012
$6,880 (+3.0%)
$311,900 + $213,700
$525,600
2011
$6,680 (+2.5%)
$311,900 + $213,700
$525,600
2010
$6,519 (+6.2%)
$311,900 + $218,100
$530,000
2009
$6,136
$292,800 + $231,200
$524,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
NR
Neighborhood Residence District
To implement the objectives of the Comprehen Sive Plan of the City of Somerville.; To conserve already established areas of detached and semi-detached residential buildings.
Permitted uses
Include but are not limited to:
Religious facility
Day care facility
Public service
Educational/school
Recreation
Mar 21, 2024 • Final
Electrical
Electrical
Feb 8, 2024 • Final
Building
Addition
Bathroom
Remodel
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 Type: Full
Bathroom Information
# of Full Baths: 4
# of 1/2 Baths: 2
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 14
Exterior
Exterior Information
Physical Condition: Good
Building Style Type: Multi-Family
Exterior Wall: Asphalt Siding
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 2,950
Gross Sq. Ft: 4,939
# of Units: 2
# of Stories: 3
Parking & Garage Information
Parking Type: On Street
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,049
Municipality Name: SOMERVILLE
Acres: 0.07
Zoning Code: RA
State Use Description: 2-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 6
Baths: 5.0
Sq. Ft.: 2,950
Stories: 3.0
Lot Size: 3,049 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1915
Year Renovated: —
County: Middlesex County
APN: 751485
Home facts updated by county records on Nov 13, 2025
Around this home
Schools
John F. Kennedy Elementary School
Public PreK-8 • Assigned • 0.2mi
8/10
Somerville High School
Public 9-12 • Assigned • 1.1mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
The densest city in New England and the birthplace of Marshmallow Fluff! Somerville will continue to be a competitive Seller's market due to limited new inventory. With many T stops, mixed-use spaces, and close proximity to Cambridge and Boston,...