Assembly Row; Millennium Place; 6 New Street; More!

SOMERVILLE — Somerville, with its girthquaking Assembly Row, is building apartments and condos Boston can't or won't.

DOWNTOWN CROSSING — The 256-unit Millennium Place will be the best-selling condo building in Boston in 2014. Here's how we know already.

EAST BOSTON — The big, big complex at 6 New Street breaks ground and joins the moment that Eastie is having.

BOSTON — We mapped the city's best-selling condo buildings lately.