About Mark D. Olejniczak Realty, Inc.
45 Years of Serving Green Bay with Experience, Trust, and Relationships
For 45 years, Mark D. Olejniczak Realty, Inc. has proudly served the Green Bay community as a locally owned, independent real estate agency. Since our founding in 1980, our mission has been simple: to provide expert guidance, honest advice, and personalized service to every client. Over the decades, our dedication to building lasting relationships has made us a trusted name in Northeast Wisconsin real estate.
A Green Bay Tradition of Excellence
Founded by Mark D. Olejniczak, our independent brokerage continues a family legacy of real estate expertise that spans generations. Our Realtors and staff live and work in Green Bay, giving us an unmatched understanding of the local market and neighborhoods. Whether you are buying, selling, or investing, our team combines experience with a commitment to putting clients first.
Learn more about our team and why our agents’ decades of experience matter.
Expertise Backed by Experience
Our Realtors have an average of 22 years of experience, giving you confidence that even the most complex transactions will be handled smoothly. Nearly 38% of our team holds the prestigious Certified Residential Specialist (CRS) designation, an achievement earned by fewer than 3% of Realtors nationwide. This expertise sets us apart and ensures every client receives the highest level of professional service.
Explore our services to see how we guide buyers and sellers every step of the way.
Recognized and Award-Winning
Over the years, our dedication to excellence has been recognized throughout the community. We’ve proudly earned the Green Bay Press-Gazette Best of the Bay Award for Best Real Estate Agency 16 times, reflecting the trust our clients place in us year after year.
Results That Speak for Themselves
Our team consistently delivers exceptional results. Over the past five years, our average total sales have reached $126 million annually, with an average of $4.7 million in sales per agent, spanning residential, multi-family, investment, and vacant land properties.
Why Work With Us?
- Locally Owned & Independent: We make decisions here in Green Bay, not from a national franchise office.
- Experience You Can Trust: Decades of expertise guide you through every transaction.
- Relationships That Last: Our clients often return for multiple transactions and refer friends and family.
Ready to Take the Next Step?
Whether you’re buying your first home, selling, or exploring investment opportunities, our experienced team is here to guide you. Contact us today to start your journey with a trusted Green Bay real estate partner.
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