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Stephen Costa

Stephen Costa



Get To Know

Stephen Costa

I specialize in the sale of apartment buildings. With over 35 years of experience in sales and management in the greater Chicago land area, as well as being an owner myself. I am well aware of the needs of owners and buyers alike. I provide guidance and education regarding 1031 exchanges, deferred maintenance, commercial financing, capital gains shelter, cash flow analysis and more.
Countless individuals and organizations have entrusted me in their most valuable transactions. "I take that responsibility very seriously and value the confidence they have in me".

Masters in Commercial Property Designation

Lane Technical High School Chicago IL
Triton College River Grove IL
University of Illinois Chicago

1986 Became Licensed Realtor in State of Illinois
1997 Commercial broker of Inland Real Estate Oak Brook IL
1999 Purchased Century 21 Ambassador Chicago
2012 Moved office to Niles Illinois and changed name to Ambassador Real Estate Group
2018 Purchased Weichert franchise. Became Weichert Realtors Ambassador Niles IL

My Area of Expertise

Affordability Calculator


Per Month

Based on the average sale price from the Niles, IL office

  • Monthly Principal & interest $1,939
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
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Let's determine your purchasing power. Working with my mortgage partner, you'll have the information you need to shop for a home with confidence.

Default based on a 30-year fixed rate of 4.38% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA, or jumbo loans.

My Office

7332 N. Milwaukee Avenue Niles , IL 60714 Office: 847-606-1232

Community Involvement

  • Director, Niles Chamber of Commerce
  • Niles Design District Supporter
  • Niles School District Marketing Sub Committee Member
  • Executive Committee Member of the Niles Economic Development & Neighborhood Renewal Program
Stephen Costa
My Office
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Weichert, Realtors® - Ambassador

Independently Owned and Operated

Should you require assistance in navigating our website or searching for real estate, please contact our offices at 847-606-1232.