18 Decatur St is a 1,363 square foot condo with 3 bedrooms and 2.5 bathrooms. - it last sold on February 10, 2006 for $670,000. Based on Redfin's Cambridge data, we estimate the home's value is $1,537,671.
CondoProperty Type
2004Year Built
$1,128Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,537,671
$868K since sold in February 2006
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.3% lower than the average sale price ($1.56M) 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: 248
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Very Good
Building Style Type: Townhouse
Property Information
Living Sq. Ft: 1,363
Gross Sq. Ft: 1,915
Ground Floor Sq. Ft: 1,363
# of Stories: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 27,932
Municipality Name: CAMBRIDGE
Acres: 0.6412
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 1,363
Stories: 3.0
Lot Size: —
Style: Condo/Co-op
Year Built: 2004
Year Renovated: —
County: Middlesex County
APN: 1029636S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Places
Transit
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.