Sam Del Rosario
Associate Broker, Serhant Pennsylvania LLC
Philadelphia, PA 19103
Specializing in Lehigh Valley investments.
Phone (610) 635-9977
Specializing in Lehigh Valley investments.
Specialties
Investment Sales Broker, Landlord Rep, Landlord Rep (Flex), Tenant Rep, Tenant Rep (Flex)
Property Types
Industrial, Office, Retail, Flex, Multifamily
Markets
Philadelphia
Languages
English, Spanish
Bio
Sam Del Rosario is a high-performance Commercial Real Estate Broker and Associate Broker serving the Lehigh Valley, Carbon County, and Pocono Mountains, recognized for his strategic approach to underwriting, valuation, and deal execution across mixed-use, multi-family, industrial, retail, land development, redevelopment sites, and income-producing assets. With 700+ closed transactions and more than $216 million in combined residential, commercial, and investment sales, Sam brings a level of precision, discipline, and analytical rigor that sets him apart from traditional brokers.
Sam leads The Sam Del Rosario Group at SERHANT. Pennsylvania, a bilingual, multi-market team known for its ability to evaluate complex assets, structure creative financing, and support both institutional and private investors. His commercial clients include business owners, developers, landlords, builders, and out-of-state investors seeking reliable market intelligence and strong deal management in one of Pennsylvania’s fastest-growing regions.
Sam’s commercial services include detailed financial modeling, rent roll and expense analysis, highest-and-best-use studies, market absorption analysis, off-market acquisition sourcing, 1031 exchange guidance, and targeted commercial marketing campaigns. His listings benefit from SERHANT.’s national platform, offering exposure across LoopNet, CoStar, CREXi, SERHANT. ADX, Leverage Global Partners, and a network reaching more than 133+ countries, ensuring maximum reach to qualified buyers and capital groups.
With 16+ years of law enforcement and U.S. Air Force Security Forces experience, Sam brings a disciplined, mission-driven mindset to commercial negotiations, due diligence, and conflict resolution. His background allows him to navigate complex transactions, municipal meetings, zoning discussions, and multi-party stakeholder negotiations with clarity and tactical foresight.
Sam’s leadership has been recognized nationally on RealTrends “America’s Best” and NAHREP’s Top Latino Agents and Teams, including ranking among the Top 250 Latino Agents in 2025. He provides referral partners and commercial clients with accurate valuation, transparent communication, aggressive follow-through, and a proven ability to close.
Developers, investors, and business owners choose Sam for market intelligence, underwriting accuracy, negotiation strength, and strategic execution. For commercial representation in the Lehigh Valley, Carbon County, or Poconos, Sam Del Rosario and SERHANT. Pennsylvania offer the performance standard required for today’s commercial marketplace.
Education
Affiliations
Awards
