John Mammano

John Mammano

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About John

John is a Real Estate Agent at Compass. They currently have 4 active property listings and 6 sold property listings over the past 12 months worth $3,669,900.

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John's properties

John has 4 properties for sale and sold 9 properties in the last 12 months, showing 4, sorted by most recent activity

SoldMay 1, 2026
$519,900
409/3601 Connecticut Avenue Northwest
Washington DC 20008
1
1
1
Other
Listing courtesy of Compass and Long & Foster Real Estate, Inc.
For Sale
$489,000
107/3601 Connecticut Avenue Northwest
Washington DC 20008
1
1
1
Other
Listing courtesy of Compass
For Sale
$465,000
313/401 13th St NE
Washington DC 20002
1
1
1
Condo
Listing courtesy of Compass
SoldFeb 5, 2026
$329,000
35/3039 Macomb Street Northwest
Washington DC 20008
1
1
Other
Listing courtesy of Compass and Centurion Properties
Show all 13 properties

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