18 Sumner Rd #16 is a 2,100 square foot condo with 4 bedrooms and 3 bathrooms. Based on Redfin's Cambridge data, we estimate the home's value is $2,446,939.
CondoProperty Type
1900Year Built
$1,165Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,446,939
$369K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 50.2% higher than the average sale price ($1.63M) 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
$13,053 (+7.0%)
$2,055,600
2024
$12,203 (+10.7%)
$2,061,400
2023
$11,027 (+2.9%)
$1,881,700
2022
$10,719 (+5.0%)
$1,810,600
2021
$10,209 (+9.1%)
$1,745,100
2020
$9,355 (−2.0%)
$1,626,900
2019
$9,548 (+2.6%)
$1,607,400
2018
$9,303 (+3.4%)
$1,479,000
2017
$9,000 (+0.9%)
$1,386,800
2016
$8,916 (+0.7%)
$1,275,500
2015
$8,858 (+5.9%)
$1,132,700
2014
$8,361 (+6.2%)
$997,700
2013
$7,873 (+3.1%)
$909,100
2012
$7,633 (+3.9%)
$900,100
2011
$7,345
$900,100
2010
$7,345 (+9.0%)
$900,100
2009
$6,741
$891,700
Tax history for 18 Sumner Rd #16
Year
Property tax
Land + Additions
Assessment*
2025
$13,053 (+7.0%)
$2,055,600
2024
$12,203 (+10.7%)
$2,061,400
2023
$11,027 (+2.9%)
$1,881,700
2022
$10,719 (+5.0%)
$1,810,600
2021
$10,209 (+9.1%)
$1,745,100
2020
$9,355 (−2.0%)
$1,626,900
2019
$9,548 (+2.6%)
$1,607,400
2018
$9,303 (+3.4%)
$1,479,000
2017
$9,000 (+0.9%)
$1,386,800
2016
$8,916 (+0.7%)
$1,275,500
2015
$8,858 (+5.9%)
$1,132,700
2014
$8,361 (+6.2%)
$997,700
2013
$7,873 (+3.1%)
$909,100
2012
$7,633 (+3.9%)
$900,100
2011
$7,345
$900,100
2010
$7,345 (+9.0%)
$900,100
2009
$6,741
$891,700
*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: 740
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 2
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 9
Exterior
Exterior Information
Physical Condition: Very Good
Property Information
Living Sq. Ft: 2,100
Gross Sq. Ft: 2,840
Ground Floor Sq. Ft: 2,100
# of Stories: 3
Lot Information
# of Buildings: 1
Municipality Name: CAMBRIDGE
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,100
Stories: 3.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1900
Year Renovated: —
County: Middlesex County
APN: 4638175
Home facts updated by county records on Jul 16, 2026
Around this home
Schools
Maria L. Baldwin School
Public PreK-5 • Assigned • 0.5mi
9/10
Putnam Avenue Upper School
Public 6-8 • Assigned • 0.7mi
7/10
Cambridge Rindge and Latin School
Public 9-12 • Assigned • 0.1mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Despite new zoning laws encouraging housing production, Cambridge remains a Seller's market driven by pent-up demand and a constant influx of buyers. Because it is a historic, built-out city, there is little new housing to replace existing...
properties, & true supply growth is severely constrained.