Rock County, WI

Rock County Marriage License: Fee and How to Apply

A marriage license in Rock County costs $115. You wait 72 hours before the ceremony.

Rock County marriage license costs and rules
Marriage license	$115
Waiting period	72 hours (3 days) (Wisconsin law)
License valid for	60 days
Appointment needed	No
Office hours	Applications processed 8:00 am–3:45 pm, Mon–Fri (appointments recommended)
Payment	Cash, money order, local check or card (service fees on cards)

Not in our data: with premarital course certificate, non-resident license, certified copy of the certificate, courthouse ceremony.

Where to apply

Rock County Clerk's Office, 51 S. Main Street, 2nd Floor, Janesville, WI 53545

Official Rock County marriage license page (co.rock.wi.us)

Waiting period

3-day waiting period; $25 waiver

Wisconsin rules that apply here

State fee range$110–$150
Minimum age16 with consent; 18 without
Witnesses2 required
Apply online (statewide)Varies by county

Each applicant shows a certified birth record (or a REAL ID, passport, permanent resident card or naturalization papers), proof of address, their Social Security number, and any divorce or death record that ended a prior marriage. See the full Wisconsin marriage license requirements for age, ID, officiant and witness rules.

Frequently asked questions

How much is a marriage license in Rock County?

A marriage license in Rock County costs $115. You wait 72 hours before the ceremony.

Where do you get a marriage license in Rock County?

Rock County Clerk's Office, 51 S. Main Street, 2nd Floor, Janesville, WI 53545.

Sources

Rock County Clerk — Marriage License (co.rock.wi.us) (archived copy)

Last verified November 4, 2026. County fees change; confirm with the office before you go. Spot an error? Report it.

Other Wisconsin counties

County	License fee
Milwaukee County	$120
Dane County	$150
Waukesha County	$110
Brown County	$125
Racine County	$110
Outagamie County	$115
Winnebago County	$100
Kenosha County	$110
Marathon County	$125