Apartments.com Releases Multifamily Rent Growth Report for December 2025

ARLINGTON, Va.--(BUSINESS WIRE)--Today Apartments.com, an industry-leading online marketplace of CoStar Group (NASDAQ: CSGP), published its latest report on multifamily rent trends for December 2025. U.S. apartment rents grew in December, with the national average increasing to $1,708 — a +0.1% increase from November’s upwardly revised figure of $1,707. This uptick marks a reversal of the previous five consecutive month trend of flat or negative monthly rent change. Annual rent growth eased mar