Rock County, WI Property Records

Rock County has 73,143 parcels on record in the ParcelAtlas database.Of these, 11,602 (16%) are owned by absentee owners — property owners whose mailing address differs from the property address. 3,759 (5%) are vacant or unimproved land, and 3,214 (4%) are owned by out-of-state investors. The average assessed value is $315,550.

73K

Total Parcels

Rock County, WI

12K

Absentee Owners

16% of all parcels

4K

Vacant / Unimproved

5% of all parcels

3K

Out-of-State Owners

4% of all parcels

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How investors use Rock County data

🏠

Find Absentee Owners

Identify the 12K Rock County property owners who don't live at their properties — a strong indicator of motivated sellers.

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🌱

Locate Vacant Land

Browse 4K vacant or unimproved Rock County parcels — ideal for new construction, land banking, or development.

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✈️

Target Out-of-State Investors

Reach 3K out-of-state owners who may not be actively managing their Rock County properties.

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Data sourced from Rock County public assessor records, Wisconsin. Refreshed periodically.