Custom-built townhouse of the highest quality utilizing smart design located in desirable Cambridgeport! 2 separate master suites w/ custom-designed bathrooms featuring Jacuzzi tub, large walk-in shower w/ sunflower shower-head. Large open living area. Beautifully designed granite and stainless kitchen w/ cherry cabinets and Jenn-Aire appliances. Top of the line V split-type A/C, Rinnai instant hot water. Features private patio and common area green space. Open house from 12 to 1 Sunday, 3/25/12
New custom 2 Bed 2 Bath multi level Townhouse with beautiful hardwood flooring and wood detailing. Two master suites with new beautiful full baths. New kitchen, private brick patio and common green space. Upper bedroom loft style with no door. Street...
permit parking. Central Air and In-unit washer/dryer.
14 years ago• May not reflect the current state of the home
James Stone
Redfin Associate agent
Sale history for 21 Decatur St #2
Date
Event
Price
MLS PIN #71345460
Jun 27, 2012
Sold
$505,000
$439/sq ft
May 4, 2012
Contingent
—
Apr 27, 2012
Price Changed
$519,900
$452/sq ft
Mar 29, 2012
Price Changed
$529,900
$460/sq ft
Mar 1, 2012
Listed
$549,900
$478/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$6,906 (+9.8%)
$1,087,600
2024
$6,287 (+2.1%)
$1,062,000
2023
$6,157 (+10.7%)
$1,050,600
2022
$5,562 (+0.5%)
$939,600
2021
$5,534 (+3.9%)
$945,900
2020
$5,327 (+4.4%)
$926,400
2019
$5,103 (+2.9%)
$859,100
2018
$4,957 (+5.4%)
$788,100
2017
$4,701 (+6.2%)
$724,300
2016
$4,426 (+1.0%)
$633,200
2015
$4,384 (+1.6%)
$560,600
2014
$4,316 (+2.8%)
$515,000
2013
$4,199
$484,900
Tax history for 21 Decatur St #2
Year
Property tax
Land + Additions
Assessment*
2025
$6,906 (+9.8%)
$1,087,600
2024
$6,287 (+2.1%)
$1,062,000
2023
$6,157 (+10.7%)
$1,050,600
2022
$5,562 (+0.5%)
$939,600
2021
$5,534 (+3.9%)
$945,900
2020
$5,327 (+4.4%)
$926,400
2019
$5,103 (+2.9%)
$859,100
2018
$4,957 (+5.4%)
$788,100
2017
$4,701 (+6.2%)
$724,300
2016
$4,426 (+1.0%)
$633,200
2015
$4,384 (+1.6%)
$560,600
2014
$4,316 (+2.8%)
$515,000
2013
$4,199
$484,900
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
2
Baths
2
Stories
3
Lot width
—
Lot depth
—
Lot size
—
Year renovated
—
Sq. Ft.
766
Year built
1873
Style
Condo/Co-op
County
Middlesex County
APN
4867545
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 16, 2026.
Property details
Parking
Parking Information
Has Open Parking
Parking Features: On Street
Interior
Master Bedroom Information
Level: Second
Bedroom #2 Information
Level: Basement
Bathroom Information
# of Bathrooms (Full): 2
Master Bathroom Features: Yes
Living Room Information
Level: First
Dining Room Information
Level: First
Kitchen Information
Level: First
Basement Information
Basement: Y
Laundry Information
Laundry Features: In Basement, Electric Dryer Hookup, Washer Hookup
Interior Features
# of Rooms (Total): 4
Door Features: Insulated Doors
Window Features: Insulated Windows
Flooring: Wood, Carpet, Hardwood, Other
Interior Features: Finish - Sheetrock
Exterior
Building Information
Building Area (Total): 1,151
Construction Materials: Frame
StructureType: Townhouse
Stories (Total): 3
Year Built Source: Builder
Year Built Details: Actual
Lead Paint: None
Exterior Features
Fencing: Invisible
Roof: Shingle
Patio And Porch Features: Porch, Deck - Access Rights
Utilities: for Gas Range, for Gas Oven, for Electric Dryer, Washer Hookup, Icemaker Connection
Sewer: Public Sewer
Water Source: Public
Electric: 110 Volts, 220 Volts, Circuit Breakers, 100 Amp Service
Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Electric, Radiant
Cooling: Central Air, Overhangs Abv South Facing Windows
Location
HOA Information
Association Fee: $167
Association Fee Includes: Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds
Location Information
Directions: Between Pearl and Brookline.
UnparsedAddress: 21 Decatur St. # 2, Cambridge MA 02139
Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Private School, Public School, T-Station, University
Public facts
Beds: 2
Baths: 2.0
Sq. Ft.: 766
Stories: 3.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1873
Year Renovated: —
County: Middlesex County
APN: 4867545
Home facts updated by county records on Jul 16, 2026
Other
Miscellaneous Information
Heat Zones: 2
Listing Information
StandardStatus: Closed
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.