18 Sumner Rd #16 is a 2,100 square foot condo with 4 bedrooms and 3 bathrooms. - it last sold on September 14, 2006 for $875,000. Based on Redfin's Cambridge data, we estimate the home's value is $2,195,775.
CondoProperty Type
1900Year Built
$1,046Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,195,775
$1.3M since sold in September 2006$10K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 23.1% higher than the average sale price ($1.78M) of 6 comparable homes.
*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
Land Sq. Ft: 16,195
Municipality Name: CAMBRIDGE
Acres: 0.3718
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: 2413673S
Home facts updated by county records on Jul 29, 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.
The Cambridge market is quite resilient. New zoning regulations now allow MF homes on traditional SF lots, as the City aims to boost housing supply & improve affordability. The high demand is consistently driven by the area's world-class healthcare,...
education, tech sectors, and high quality of life.