Mark D. Olejniczak Realty, Inc.
Mark D. Olejniczak Realty is a full-service Northeast Wisconsin real estate company established in 1980.
Mark D. Olejniczak Realty, Inc. is recognized as an area leader in quality and customer service. Our trusted, professional Realtors are committed to making your real estate experience successful. We specialize in buying, selling, and relocating to Green Bay and the Northeast Wisconsin area. Put our success to work for you!
Our office will be closed on Monday, May 29th. Happy Memorial Day!
Featured Listings Offered by Mark Olejniczak Realty, Inc.
Browse Homes For Sale in Northeast Wisconsin
Our Realtors©
A Realtor© is available at our office 5 days a week, 8 am – 5 pm, and on-call during nights and weekends to answer any question you may have about real estate.
Free Property Valuation
Your real estate could be worth more than you think! Request a free property valuation to help you decide if selling your property is the right choice for you.
Free Market Report
View average property values, inventory, and market changes in Northeast Wisconsin by zip code.
Open Houses
View All Open Houses in Northeast Wisconsin.
Open houses hosted by Mark. D. Olejniczak Realty, Inc. are listed every Thursday at 2 pm.
Open houses are updated as they are confirmed. Please check back regularly.
Can’t make it to the open house? Contact us for a private showing!
Are you preparing to sell your house? Download our Free Complete Home Selling Checklist PDF
Show your home at it’s best! Organize the preparation process with our easy-to-use home selling checklist – Free to download!
Browse condos for sale in Northeast Wisconsin. Condos are a great choice for buyers who want the benefits of ownership without the responsibilities of exterior upkeep like yard work and snow removal. Many newer complexes offer popular amenities such as walking trails, barrier-free features, pool areas, and indoor parking.
Browse commercial real estate in Northeast Wisconsin. Whether you’re looking for retail, investment, or office property, our expert real estate brokers are uniquely qualified to assist you. Our Realtors offer an in-depth understanding of financing, construction, and development costs to ensure a smooth, successful transaction.
Browse Northeast Wisconsin vacant land for sale including residential and commercial lots, waterfront land, and agricultural land.
Northeast Wisconsin Waterfront Homes
Northeast Wisconsin is home to hundreds of miles of scenic Lake Michigan shoreline, a bounty of beautiful lakes, and many other gorgeous natural landscapes. Browse a wide selection of waterfront homes on Green Bay, lake homes, and river residences. We would be happy to help you find your perfect Northeast Wisconsin getaway!
A Realtor© is available at our office 5 days a week, 8 am – 5 pm, and on-call during nights and weekends to answer any question you may have about real estate.
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Mark D. Olejniczak Realty, Inc.
375 W. St. Joseph St.
Green Bay, WI 54301