Rock County Register of DeedsDeeds, land records & marriage licenses
In Rock County, deeds, mortgages and liens are recorded by the Rock County Register of Deeds. Marriage licenses are issued by the Rock County Clerk. Rock County has 164,278 residents; the county seat is Janesville.
Wisconsin
U.S. Census boundary
Contact & location
- Office
- Rock County Register of Deeds
- Address
- 51 South Main Street, Janesville, WI 53545
- Phone
- (608) 757-5650
- Hours
- Mon–Fri 8:00 a.m.–4:30 p.m.
- Website
- co.rock.wi.us
Checked against the office’s official website on October 3, 2026. Source page · Report a change
Neighbouring recording offices
- Green County Register of DeedsGreen County · seat Monroe~26.9 mi
- Walworth County Register of DeedsWalworth County · seat Elkhorn~27.1 mi
- Jefferson County Register of DeedsJefferson County · seat Jefferson~28.2 mi
- Dane County Register of DeedsDane County · seat Madison~32.5 mi
- Waukesha County Register of DeedsWaukesha County · seat Waukesha~45.9 mi
Questions & answers
Independent directory — not affiliated with Rock County or the State of Wisconsin.
Who records deeds in Rock County?
Deeds, mortgages and liens for property in Rock County are recorded by the Rock County Register of Deeds. The office is at 51 South Main Street, Janesville, WI 53545.
Where do I get a marriage license in Rock County?
Marriage licenses are issued by the Rock County Clerk.
What is the phone number of the Rock County Register of Deeds?
(608) 757-5650, as published on the office's official website (checked October 3, 2026).
Is this the official Rock County Register of Deeds website?
No. This is an independent directory and is not affiliated with Rock County or the State of Wisconsin. The official website is co.rock.wi.us.