Mattapan residents weigh impacts of Cote Village build-out. The latest plans for Cote Village, a proposed 76-unit housing development that is under review by the Boston Redevelopment Authority. Billed as an effort to better link the commercial district of Mattapan Square to residential neighborhoods, the project will be located on the corner of Cummins Highway and Regis Road on the site of an old auto dealership that was abandoned decades ago.