24 Decatur St is a 1,973 square foot house on a 3,920 square foot lot with 4 bedrooms and 2.5 bathrooms. - it last sold on February 02, 2010 for $460,000. Based on Redfin's Cambridge data, we estimate the home's value is $2,109,082.
Single-familyProperty Type
1854Year Built
3,920 sq ftLot Size
$1,069Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,109,082
$1.6M since sold in February 2010$19K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 39% higher than the average sale price ($1.52M) 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.
Permits
May 29, 2019 • Active
Building: alteration and addition
Construct a second-floor addition over an existing family room extension to include new bedrooms and a bathroom.
Addition
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 998
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 2
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Conventional
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,973
Gross Sq. Ft: 3,051
Ground Floor Sq. Ft: 998
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,920
Municipality Name: CAMBRIDGE
Acres: 0.09
Zoning Code: C
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 1,973
Stories: 2.0
Lot Size: 3,920 square feet
Style: Single Family Residential
Year Built: 1854
Year Renovated: —
County: Middlesex County
APN: 2994317S
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.