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Deed activity · Wisconsin

Deed activity in Wisconsin

Deed activity (County recorders) data for ZIP codes in Wisconsin. Pick a ZIP below to dive into the deed activity summary.

Last verified 2026-05-13 · methodology

What lands here

Pages show the count of deeds filed in the ZIP over the last 30/90/365 days. Homeowner names and signatures are never cached; aggregation is to ZIP counts only.

Source & refresh

County recorders. Refreshed daily filings ingestion. Primary source →

Wisconsin top concern

Lead pipes (Milwaukee), radon Zone 1

Wisconsin is uniformly Zone 1 radon. LCRR lead-service-line obligations heaviest in Milwaukee, Madison, Green Bay. Lake Michigan shoreline erosion expands FEMA AE zones in some lakefront counties.

See Wisconsin state page for the full state-level rollup across all 12 dimensions.

Read more on deed activity

Editorial deep-dives explaining the source data, its limits, and how to read it.

4 Wisconsin ZIPs