9 Decatur St #2 is a 2,310 square foot condo with 4 bedrooms and 3.5 bathrooms. Based on Redfin's Cambridge data, we estimate the home's value is $2,463,881.
CondoProperty Type
2018Year Built
$1,067Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,463,881
$32K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.3% higher than the average sale price ($2.03M) 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
$14,357
$2,261,000
Tax history for 9 Decatur St #2
Year
Property tax
Land + Additions
Assessment*
2025
$14,357
$2,261,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Very Good
Property Information
Living Sq. Ft: 2,310
Gross Sq. Ft: 2,310
Ground Floor Sq. Ft: 2,310
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,361
Municipality Name: CAMBRIDGE
Acres: 0.1231
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 2,310
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 2018
Year Renovated: —
County: Middlesex County
APN: 20595353S
Home facts updated by county records on Sep 10, 2026
Around this home
Schools
The Amigos School
Public PreK-8 • Assigned • 0.2mi
9/10
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.