Closing costs in Illinois (IL) — 2026 buyer's guide

Updated 2026-04-25. Verify against current rates before you go under contract.

Illinois buyers typically pay 2.5–4% of purchase price in closing costs — on a $300,000 Illinois home, that's roughly $7,500–$12,000. Illinois is an attorney state ($500–$1,200 typical for the buyer's attorney) and has the second-highest property-tax rate in the US (2.05% statewide effective rate, with Cook County and collar counties running 2.3–2.7%). The state transfer tax is modest ($0.50/$500), but Cook County and Chicago add their own transfer taxes.

Median home price
$300,000
Closing costs (% of price)
2.5–4.0%
Attorney required at closing?
Yes
Typical title insurance
$1,200–$2,500 on a $300k home.

Transfer tax in Illinois

State: $0.50 per $500 of sale price ($1 per $1,000). County: $0.25 per $500. Chicago: $5.25 per $500 (paid by buyer) — the city's transfer tax is among the highest in the US.

Attorney requirements

Yes — Illinois is an attorney state. Both parties customarily hire attorneys. Buyer's attorney typically $500–$1,200 flat fee.

Recording fees

$50–$100.

Illinois-specific quirks

Illinois closing FAQ

Why are property taxes so high in Illinois?
Illinois has the second-highest effective property tax rate in the US (after New Jersey), at approximately 2.05% statewide. Cook County and the collar counties run 2.3–2.7%. The reason is heavy reliance on property tax to fund local schools and services, combined with Chicago's pension obligations. On a $300,000 home, expect $6,000–$8,000/year.
Do I have to hire an attorney to buy a house in Illinois?
Yes — Illinois is one of about 20 attorney states. Both buyer and seller customarily hire attorneys (one each, not joint), and the attorney handles contract review, title-commitment review, and closing representation. Buyer's-side attorney fees are $500–$1,200 typical, among the lowest in attorney states.
What's the Chicago transfer tax and who pays it?
Chicago's city transfer tax is $5.25 per $500 of sale price ($10.50 per $1,000), paid by the buyer at closing. On a $400,000 Chicago home, that's $4,200. The city also includes the CTA portion ($1.50/$500). Suburban Cook County buyers pay only the state ($1/$1,000) and county ($0.25/$500) portions, totalling $0.625/$500 — almost 10× cheaper.
Can I appeal my Cook County property-tax assessment?
Yes — Cook County's tax-appeal process is well-developed and many homeowners successfully appeal. You file with the Cook County Assessor and (if denied) the Board of Review. Appeals are typically based on uniformity (your assessment is higher than comparable homes) or overvaluation (the assessor's opinion of value is above market). Successful appeals reduce property tax 10–25% on average.

Buying in Illinois?

Pull a Twellie report on the property — $50.

Illinois-specific tax + insurance modelling, eight comps with adjustments, condition grades, and a recommended offer.

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