Marzena Wawrzaszek is a real estate advisor specializing in luxury residential sales and new development throughout New York City. With nearly a decade of experience in the industry, she works with developers, individual sellers, and buyers, bringing a strategic and design-conscious approach to positioning properties in competitive markets.
With a strong interest in architecture, layout efficiency, and interior design, Marzena approaches real estate with a perspective that goes beyond traditional brokerage. Her understanding of product positioning, pricing strategy, and buyer behavior allows her to effectively guide both individual listings and residential developments toward successful outcomes.
Marzena has been involved in the sales and marketing of boutique residential developments and luxury condominiums across Manhattan and Brooklyn, where thoughtful design, strong branding, and precise market positioning play a critical role in successful sell-through. She frequently advises developers on layout optimization, finish selections, and product positioning to help maximize value and demand.
Marzena ranks among the top 1.5% of real estate professionals in New York State, placing #109 out of more than 60,000 agents. Prior to joining SERHANT, she was part of a top-producing team at Douglas Elliman, where she further developed her expertise in luxury sales and client advisory.
Fluent in English and Polish, Marzena works with both local and international clientele and is known for her attention to detail, market insight, and ability to clearly communicate the vision and value of a property.
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August 10, 2026
New York City’s luxury housing market continues to evolve as affluent buyers place greater emphasis on design, wellness, flexibility and long-term value. Few professionals are as closely connected to those shifts as Marzena Wawrzaszek, a luxury real estate advisor with Serhant specializing in residential sales and new development throughout the city. Ranked among the top 1.5% real estate professionals in New York State, she has closed more than $100 million in career sales while helping buyers, sellers and developers navigate one of the world’s most competitive real estate markets. Beyond traditional brokerage, Wawrzaszek advises developers on everything from fl oor plan optimization and fi nish selections to branding, pricing and market positioning. Her ability to combine real-time market intelligence with an understanding of how buyers make decisions has contributed to the successful launch and sellout of multiple boutique residential developments. Through her hands-on approach, she helps sellers maximize value through strategic marketing and positioning while guiding buyers toward informed, long-term investment decisions. Fluent in English and Polish, Wawrzaszek serves a diverse local and international clientele. Known for her market expertise, negotiation skills and deep understanding of buyer behavior, design and market trends, Wawrzaszek has built a reputation for delivering exceptional results across both resale and new development properties. “My goal is to help clients make informed real estate decisions through market expertise, strategic guidance and a focus on long-term value,” she said.
August 25, 2025
"There were 164 deals totaling about $626 million recorded across New York City on Friday, Aug. 22, 2025."
June 7, 2024
"The unit opens to a foyer that leads to a dining room and a living room, with 15-foot-high windows and a woodburning fireplace. One of the four bedrooms is also on this floor, off the living room, with striking views of the Chrysler Building. An eat-in chef’s kitchen is on this floor, as well."
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