9 Decatur St #1 is a 2,285 square foot condo with 4 bedrooms and 3.5 bathrooms. Based on Redfin's Cambridge data, we estimate the home's value is $2,571,968.
CondoProperty Type
2018Year Built
$1,126Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,571,968
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 26.6% 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
$14,253
$2,244,600
Tax history for 9 Decatur St #1
Year
Property tax
Land + Additions
Assessment*
2025
$14,253
$2,244,600
*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: 2,285
Gross Sq. Ft: 2,285
Ground Floor Sq. Ft: 2,285
# 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.: 2,285
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 2018
Year Renovated: —
County: Middlesex County
APN: 20594820S
Home facts updated by county records on Jul 29, 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.