Last Updated:
2025-Q3
Parcels in County:
72,768
Parcel data available to download as a GDB, GeoPackage, Shapefile, Excel, CSV, or Google Earth KML file.
All purchased data comes with six months of access, including any updates, at no additional cost.
Key attribute coverage for Rock County
The percentage of Rock County parcels containing the following key attributes:
Owner: 100%
Parcel Number: 100%
Acreage (Calculated): 100%
Site Address: 88.7%
Mailing Address: 100%
All available attributes in Rock County
Parcel Number
Site Address
Owner
Land Use Code
Land Use Class
Acreage (deeded)
Acreage (calculated)
Perimeter
Municipality
School District
Zip Code
Flood Zone
Flood Zone Subtype
Census Tract
Census Block Group
Census Block
Total Market Value
Land Market Value
Building Market Value
Coowner
Mail Address1
Legal Desc1
Net Tax
Gross Tax
Buildings
Addr Sec Unit Num
Place Gnis Code
Land Cover
Elevation
Owner Occupied
Robust Id
Usps Residential
Alt Id 1
Alt Id 2
Plss Description
Plss Township
Plss Range
Plss Section
Crop Cover
Acreage Adjacent With Sameowner
Flood Zones
Nearest Transmission Line Dist Ft
Nearest Substation Dist Ft
Derived Geom Properties
Municipalities Respresented in Rock County
Avon Town: 504
Beloit City: 13,472
Beloit Town: 4,254
Bradford Town: 657
Brodhead City: 96
Center Town: 720
Clinton Village: 978
Clinton Town: 667
Edgerton City: 2,454
Evansville City: 2,456
Footville Village: 395
Fulton Town: 2,912
Harmony Town: 1,314
Janesville City: 25,167
Janesville Town: 2,017
Johnstown Town: 609
La Prairie Town: 577
Lima Town: 672
Magnolia Town: 536
Milton City: 2,488
Milton Town: 2,112
Newark Town: 920
Orfordville Village: 671
Plymouth Town: 797
Porter Town: 714
Rock Town: 1,427
Spring Valley Town: 572
Turtle Town: 1,575
Union Town: 1,035
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