Are Property Taxes High in Illinois?

Dated: April 7 2026

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If you’re planning to buy a home, one critical question to ask is: “Are property taxes high in Illinois?” The answer is yes—Illinois consistently ranks among the states with the highest property taxes in the U.S. Understanding these costs is essential because they can significantly impact your overall homeownership budget.

Property taxes in Illinois are based on your home’s assessed value and local tax rates, which vary widely depending on location.

Key Property Tax Insights in Illinois:

  • Average rates: Typically range from 2% to over 3% of a home’s value annually

  • High annual costs: A $300,000 home may incur $6,000–$9,000 in yearly taxes

  • Location matters: Cook County rates differ from DuPage, Lake, and other counties

  • Funds local services: Taxes support schools, infrastructure, and emergency services

  • Included in mortgage: Often paid monthly through escrow accounts

Bottom line: While Illinois offers strong communities and amenities, high property taxes make careful budgeting and location research essential for buyers.

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Jhoanna Ignacio

A reliable and detail-oriented real estate office administrator who supports daily operations by managing transactions, coordinating schedules, and ensuring accurate documentation. Skilled in client c....

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