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Mark D. Olejniczak Realty, Inc. is a full-service Green Bay real estate company with professional agents. The level of experience explains how this office has become one of the premier Green Bay Real Estate agencies in Northeast Green Bay, Wisconsin.

To be specific, the success story began in 1980 and continues today with full-time, professionally trained and State Certified sales team(over 18 average years of experience per sales associate), unequalled advertising campaign, full-time advertising director, and a knowledgeable and competent support staff.

Besides the high experience level of the agents, another contributing factor to the success of the office is the commitment of each individual working there. Every person is dedicated not only to personal success but to the overall success of the company. This is very evident in the spirit of cooperation that permeates the office.


  • A Green Bay tradition since 1980
  • Full-time, professionally trained and state licensed sales associates
  • Reputation for professional top-producing sales staff  with over 19 average years experience per sales associate with annual average sales of approximately $3.2 million per associate over the last 5 years
  • Certified Residential Specialist (CRS) designation earned by 50% of Realtors at Mark D. Olejniczak Realty, Inc., versus only 4% nationally
  • Member of Realtors Association of Northeast Wisconsin Multiple Listing Service
  • Extensive corporate referral base with leading area businesses
  • Incoming and outgoing corporate and third party relocation services provided
  • In-house advertising department with full time advertising director
  • Unequaled advertising program including Saturday ads and expanded Sunday ads with color photos
  • All properties featured in Homefinders  Magazine
  • Detailed color data sheets for marketing your property
  • Property advertised on the Internet at olej.com , Realtor.com,  pressgazette.com, zillow.com, trulia.com, and homes.com for world-wide promotion
  • Open houses are all posted on Olej.com, openhouse.com, Realtor.com and InnoVia
  • Company is showcased on Realtor.com which means all Olejniczak listings have up to 25 photos and personalized remarks
  • Company tour of new listings following weekly sales meeting
  • Direct feedback after showings from your Olejniczak agents
  • TV in our lobby displaying all our current home listings
  • Optional 360º Virtual Tour or multiple digital photos of your home
  • Home warranty plans available
  • QR code featured in Press Gazette adverting
  • Voice Mail for seven day-a-week availability
  • Toll free number for out-of-town customers and clients
  • An on-call agent for weekend service

"Put Our Success to Work for You”

Join Our Sales Team

375 W. St. Joseph St. Green Bay, WI 54301 - (920) 432-1007 - (800) 472-3348
Mark D. Olejniczak Realty, Inc. All rights reserved.
All information deemed reliable but not guaranteed.