Boston Multifamily Market Report

Structural factors continue to create new rental demand. Boston’s multifamily sector continues to show strength, with last year marking its highest net absorption since 2021 — a key factor behind the metro’s notable vacancy decline. Although looming cuts to university research funding and a sustained drop in international student enrollment may temper leasing activity in 2026, Boston’s population growth remains above that of other major Northeastern metros, offering a stabilizing counterbalance. Housing affordability challenges persist, reinforcing the appeal of Class C properties, which are expected to maintain the lowest vacancy rates and lead rent growth again this year. While total development activity is slowing, citywide zoning reforms, especially the MBTA Communities Act, are enabling new apartment development near transit stations. This has supported construction in first-ring suburbs such as East Middlesex County, Quincy, and Waltham-Newton-Lexington — all of which may continue to report sub-4 percent vacancy. Downtown Boston and Cambridge should also sustain similarly tight conditions, reinforcing the strength of core locations. These factors collectively suggest a durable outlook for multifamily performance in 2026, with demand supported by demographic momentum and constrained housing alternatives.