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Mark D Olejniczak

Mark D Olejniczak
Real Estate Agent
Green Bay WI

(WI: )

46 years experience

REALTOR® 3 Active Listings Serves Brown County, WI
View on Realtor.com

Contact Information

Brokerage
Mark D Olejniczak Realty Inc

Office Website
Office Address
375 W St Joseph St
Green Bay, WI  54301
(Brown County)
Office Phone
18004723348
Office Fax
920-436-7771
Mobile
920-321-9104
Email
mdol********@*****.com
Show Email for $5

Service Areas

Allouez: WI Green Bay: WI Ashwaubenon: WI Bellevue: WI Howard: WI Suamico: WI Hobart: WI Wrightstown: WI Oneida: WI De Pere: WI Dyckesville: WI New Franken: WI Sobieski: WI Little Suamico: WI Rio Creek: WI Algoma: WI Luxemburg: WI Kewaunee: WI Tisch Mills: WI Casco: WI Brussels: WI Baileys Harbor: WI Jacksonport: WI Maplewood: WI Egg Harbor: WI Ellison Bay: WI Ephraim: WI Fish Creek: WI Denmark: WI Forestville: WI Sister Bay: WI Sevastopol: WI Little Sturgeon: WI Sturgeon Bay: WI Washington Island: WI Nichols: WI Shiocton: WI

About Mark Olejniczak

**Mark Olejniczak: Real Estate Professional**

Mark Olejniczak has been a dedicated real estate professional since 1977, bringing decades of expertise to the industry. He has been recognized as a finalist for the Best of the Bay Readers' Choice Award by the Green Bay Press-Gazette for eight consecutive years (2010-2017) and was honored in the prestigious Who's Who in America in 1981. Mark holds a degree from the Realtors Institute and is a Certified Residential Specialist, underscoring his commitment to excellence in real estate.

A lifelong resident of Green Bay, Mark is married and a proud father of five. His personal interests include spending quality time with family, swimming, boating, basketball, golf, and maintaining an active lifestyle.

**Awards and Recognitions:**
- Academic Little All-American Quarterback, University of Wisconsin Stevens Point
- Inductee, UWSP Hall of Fame
- Director, University of Wisconsin Stevens Point Foundation Inc.
- Former Head Coach, Girls' Varsity Basketball, Green Bay Notre Dame High School
- Wisconsin High School Basketball Coach of the Year, Green Bay Notre Dame High School
- State Championship Coach, Green Bay Notre Dame High School

**Community Engagement:**
Mark is deeply involved in various community initiatives, including:
- VIP Chairman and Director at St. Vincent Hospital
- Advisory Board Member at St. Vincent Hospital
- Director of the Green Bay Board of Realtors
- Director of the Green Bay MLS
- Director of the Green Bay Chamber of Commerce
- Co-Chairman of Small Business at Heritage Hill
- Chairman of the Homes Magazine Committee
- Member of the Metro Service Task Force Committee
- Volunteer for the Weidner Center Capital Campaign
- President of Green Bay Metro Basketball
- Chairman of the Holy Family Multi-Purpose Center
- Board Member of Pop Warner Football
- Director at Our Lady of Charity
- Advisory Committee Member for Sisters of St. Francis of Holy Cross
- VIP Chairman for Children's Hospital
- Chairman of the Village of Allouez Economic Development Committee
- Member of the Allouez Business Association
- Member of the Allouez Excellence in Business Committee

Mark Olejniczak's extensive experience and community involvement make him a trusted resource in the real estate market, dedicated to serving his clients and the Green Bay community.

Brown County, WI Real Estate Market Analysis (Single Family Homes)

$505,664
Avg. Listing Price
From Mark's portfolio
3.3 / 2.5
Avg. Beds/Baths
Typical property size
2,283 sf
Avg. Square Footage
Interior living space
639
Active Listings
Current inventory

Brown County, Wisconsin represents one of the state's most dynamic real estate markets, anchored by Green Bay and fueled by a diverse economy that blends manufacturing, healthcare, and tourism. The region's proximity to Lake Michigan, combined with its role as a major shipping hub through the Port of Green Bay, creates unique investment opportunities that many overlook when focusing solely on Milwaukee or Madison markets.

What makes Brown County particularly intriguing is its resilience during economic fluctuations, largely due to the Green Bay Packers' economic impact and a stable manufacturing base including major paper and packaging companies. The area maintains surprisingly affordable housing costs compared to other Great Lakes regions, while offering amenities typically found in much larger metropolitan areas.

Major Brown County, Wisconsin Real Estate Markets

Green Bay dominates the county's real estate landscape, but the market extends far beyond the city limits to include thriving communities like De Pere, Ashwaubenon, and Allouez. The Fox River corridor has become particularly attractive for both residential development and commercial investment, with De Pere experiencing significant growth in upscale housing developments that cater to professionals working in Green Bay's expanding healthcare and financial services sectors.

The western portions of the county, including areas around Wrightstown and Hobart, represent emerging markets where agricultural land is gradually transitioning to residential and light commercial use. These areas offer unique opportunities for developers and investors looking to capitalize on Green Bay's continued expansion, while communities like Suamico along the bay shore command premium prices for waterfront and water-view properties.

Market Dynamics and Geographic Complexity

Brown County's real estate market operates with distinct seasonal patterns that reflect both its northern climate and tourism economy. Summer months see increased activity in waterfront properties and recreational real estate, while the fall football season creates unique short-term rental opportunities that savvy investors have learned to capitalize on. The market also benefits from relatively stable employment, with major employers like Schneider National, Humana, and the medical district providing consistent demand for housing across all price points.

Geographic diversity within the county creates multiple micro-markets, from urban lofts in downtown Green Bay to luxury lakefront homes along Green Bay's shoreline, and from historic neighborhoods in De Pere to new subdivisions in Howard. This complexity requires deep local knowledge to navigate effectively, as pricing strategies and buyer preferences can vary dramatically within just a few miles.

Why Businesses Need Brown County, Wisconsin Agent Contact Data

With 655 actively licensed real estate agents serving Brown County, businesses have access to a substantial network of local market experts, all of whom maintain current email contact information for immediate outreach. This agent density creates opportunities for mortgage lenders, insurance companies, home service providers, and real estate technology companies to build meaningful business relationships in a market that punches above its weight economically.

The comprehensive email accessibility of all 655 agents enables targeted marketing campaigns for everything from continuing education programs to financial services, while the market's stability makes it an ideal testing ground for new real estate products and services before expanding to larger, more volatile markets.

Current Property Listings

As of 2/17/2026, Mark Olejniczak has 3 properties for sale in Green Bay and surrounding areas.

$839,900

Listed 2025-07-11

1749 Hawthorne Heights Dr
De Pere, WI  54115

Beds: 4.0
Baths: 3.5
Sq Ft: 4,115
Lot: 131,116 sf
Single Family Map
View Full Details

$975,900

Listed 2025-10-29

3062 Hawk Ridge Trl
Suamico, WI  54313

Beds: 4.0
Baths: 4.5
Sq Ft: 5,702
Lot: 58,806 sf
Single Family Map
View Full Details

$299,900

Listed 2026-02-10

Riverdale Dr Units 2 & 3
Hobart, WI  54155

Beds:
Baths:
Sq Ft:
Lot: 221,285 sf
Land Map
View Full Details

Current Property Rentals

Mark Olejniczak currently has no rental properties available in Green Bay and surrounding areas. Check back later.