This walk-up townhouse is one of four Interfaith Apts locations that have a total of 69 units ranging from one bedroom to four. Renovated in 2004 by Madison Park Development Corp. and Haley House Inc., the Columbus Avenue location is available for households with low and moderate incomes who qualify. The building is across the street from Back Bay Station. Other locations of Interfaith Apts are at 564 and 688 Massachusetts Ave. and 69 W. Concord St.