Arqline

Arqline is a U.S. third-party property management company headquartered in New York City. Launched in 2026, the company was formed by bringing together RKW Residential and A Residential, formerly known as Quarterra Living.

Arqline provides property management services for multifamily and build-to-rent communities, combining property operations, financial management, leasing, marketing, and resident services through a centralized platform.

The company operates across multiple U.S. markets and manages a portfolio of more than 50,000 homes across 31 markets. Its current portfolio includes apartment and townhome communities in markets such as Charlotte, Denver, Miami, San Francisco, Dallas, and Atlanta.