Last Updated:
2026-Q3
Parcels in County:
73,143
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
Robust Id Source
Geom Id
Duplicate Geom Seq
Duplicate Geom Ct
Govtlands Govttype
Govtlands Govtname
Govtlands Own Name
Govtlands Pub Access
Municipalities Respresented in Rock County
Avon Town: 506
Beloit City: 13,473
Beloit Town: 4,311
Bradford Town: 661
Brodhead City: 96
Center Town: 721
Clinton Village: 1,009
Clinton Town: 668
Edgerton City: 2,458
Evansville City: 2,508
Footville Village: 395
Fulton Town: 2,913
Harmony Town: 1,347
Janesville City: 25,210
Janesville Town: 2,048
Johnstown Town: 610
La Prairie Town: 578
Lima Town: 674
Magnolia Town: 537
Milton City: 2,515
Milton Town: 2,144
Newark Town: 923
Orfordville Village: 706
Plymouth Town: 796
Porter Town: 713
Rock Town: 1,429
Spring Valley Town: 573
Turtle Town: 1,581
Union Town: 1,040
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