Cook County Marriage License

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Cook County (Chicago) offers one of the more flexible application processes in the country, including a fully virtual, video-call marriage license option in addition to standard in-person and online-plus-in-person routes.

License fee $60.
Waiting period 24 hours after issuance (Illinois statewide rule), waivable by petitioning the court.
Documents / ID required Valid government-issued photo ID for both applicants. No Illinois residency required, but you must obtain the license from the county where your ceremony will take place.
License validity 60 days, beginning one day after the date of issuance (Illinois statewide rule).
Where & how to apply Three options: (1) begin the application online and finish signing in person at a Clerk’s office, (2) apply fully in person, or (3) use the Virtual Marriage License video-call program, by appointment, Monday–Friday between roughly 9:00 a.m. and 2:30 p.m.
Office hours Standard office hours apply for in-person visits; virtual video appointments run weekdays, one per half-hour, 9:00 a.m.–2:30 p.m.

Special notes

The virtual video-call option is unusual among large counties and can be worth using if getting to an office in person is difficult — pre-registration on the Clerk’s website is required.

Frequently asked questions

Can we really get a Cook County marriage license entirely online?

Largely yes — Cook County’s Virtual Marriage License Issuance program lets you complete the application by scheduled video call rather than visiting an office in person, which is uncommon nationally.

Official source: Cook County Clerk’s Office — https://www.cookcountyclerkil.gov/vital-records/marriage-civil-union/marriage-licenses
Last verified: August 2026

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