MarryByState

Illinois Marriage License Requirements

Illinois marriage license waiting period, cost, documents needed, minimum age, and validity for 2026. Plain table with official sources.

Wedding planning tables only — we don't collect names, dates, or any personal details.
RequirementIn IllinoisSource
Waiting period1 day750 ILCS 5/201
License fee$60750 ILCS 5/201
Documents neededValid photo ID + proof of age; divorce decree if previously married.County clerk
Minimum age18 (16–17 with parental consent in most states).State law
ResidencyNo state residency required in most states; some counties have local rules.County clerk
ValidityTypically 30–90 days after issuance (varies by state).State law

Source: 750 ILCS 5/201, last reviewed 2026. Verify with the county clerk.

Frequently Asked Questions

What documents do we need?

Usually a valid photo ID and proof of age (birth certificate), plus a divorce decree or death certificate if either party was previously married. Some states require a blood test — most do not.

Is there a waiting period?

Many states issue the license the same day; others require 24–72 hours or up to 5 days. The table shows each state's rule.

How much does it cost?

Fees range from about $20 to $120 depending on the state and county. Some counties lower the fee after premarital counseling.

Is this legal advice?

No. MarryByState is a reference only. Confirm the exact documents and timing with your county clerk before the wedding day.

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