Longmark Group

Longmark is a vertically integrated residential real estate investment firm headquartered in New York City focused on delivering strong, risk-adjusted returns.


With more than $1.6 billion in assets under management and a team of 200+ professionals, Longmark combines proprietary data infrastructure with disciplined execution to identify, acquire, and operate high-performing residential assets.

Founded in 2021, our platform combines sourcing, underwriting, operations, and asset management, creating alignment across every stage of ownership. Guided by a leadership team with experience at Blackstone, Starwood, and Goldman Sachs, Longmark is built for long-term value creation through operational excellence, data-driven insight, and an unwavering commitment to performance.

longmark.com