Sam Del Rosario is an Associate Broker, Team Leader, and Commercial Advisor with SERHANT. Pennsylvania, advising high-net-worth clients, investors, and executives across Pennsylvania, New Jersey, and Florida through a single brokerage platform.
Before real estate, Sam spent more than 16 years in law enforcement and investigative work as a Detective, Polygraph Examiner, and Medicolegal Death Investigator, following military service as a U.S. Air Force Security Forces Staff Sergeant with deployments supporting Operation Enduring Freedom and Operation Iraqi Freedom. That background shaped the way he approaches real estate today: evidence first, leverage identified early, risk exposed before it becomes expensive.
Most agents sell property. Sam builds a case for why clients should buy, sell, hold, or walk away.
His advisory work spans luxury residential estates, investment acquisitions, commercial assets, development opportunities, executive relocations, and complex multi-jurisdictional transactions. Through broker-level licensure under the SERHANT. platform in Pennsylvania, New Jersey, and Florida, Sam provides continuity across multiple markets without handing clients off to referral partners or disconnected brokerage relationships.
With more than 700 closed transactions and over $330 million in career sales volume, Sam has built a reputation for disciplined pricing strategy, structured negotiation, and calm execution in high-pressure transactions. His team, The Sam Del Rosario Group, has been nationally recognized by RealTrends and NAHREP, including placement among America’s Best Real Estate Teams and the NAHREP Top 100 Latino Real Estate Teams in the United States.
Sam holds an M.A. in Criminal Justice with a specialization in Investigative Forensics from DeSales University and brings that investigative discipline directly into client advisory work. He approaches negotiations, due diligence, valuation strategy, and market positioning with the same rigor that defined his investigative career.
In addition to his brokerage work, Sam is the founder of the Bring Our Veterans Home Initiative, a veteran-led housing effort focused on supporting transitional housing solutions for veterans in the Lehigh Valley. The initiative reflects a belief that service does not end when military service does.
Today, Sam operates as a trusted advisor to clients navigating complex real estate decisions across multiple states, asset classes, and life transitions. His clients do not hire him for salesmanship. They hire him for judgment, protection, and execution under pressure.
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April 9, 2026
"The Bring Our Veterans Home Initiative, launched by the Sam Del Rosario Group at SERHANT. in partnership with Battle Borne, aims to raise $500,000 to acquire and operate transitional housing for veterans in Carbon, Lehigh, and Northampton Counties. "
February 27, 2026
"Opportunities like this are exceptionally limited in borough settings where approvals for multifamily development are scarce," said Sam Del Rosario, Associate Broker at SERHANT. Pennsylvania. "With entitlements secured and construction underway, this offering presents a clear execution-based value opportunity for experienced multifamily investors and developers", Frank Lombardo stated.
February 26, 2026
"Behind a winding 2,400-foot paved drive, 72 acres of rolling countryside unfold into one of the most distinctive private estates in the Poconos. Panoramic views stretch across open pasture and woodland, creating a setting that feels expansive, private, and remarkably self-contained. "
