This house is located at 4235 South Dakota Ave, NE. The MRIS listing says:
“Modern masterpiece by Louis Giles Jr. Complete, meticulous renovation keeping true to home’s 1960 mid-century modern design. 3,500+ sq.ft. 3 bed/ 2.5 bath. 18-foot living room ceiling w/wall of glass. Small cooling pool w/waterfall. Close to Catholic, Howard & Monroe Street Market.15-min walk to Brookland/CUA Metro. Looking for next stewards of this rare & exceptional example of modernism in DC.”
You can (and must) see more photos here.
This 3 bed/2.5 bath is going for $1,125,000.