Welcome to Koller online,
Chicago's premiere residential real estate company.

Whether you are looking for your first apartment or are a serious investor, we have the knowledge and experience to assist you with any of your real estate needs.

We invite you to take a few minutes and explore our current for-sale and rental opportunities.



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Mortgage Rates

Cook County Tax Assessor's Office

Current Real Estate Taxes

Cook County Tax Assistance

City of Chicago Information