Compare · WI · MN
ZIP 53703 vs ZIP 55401
Madison, WI compared to Minneapolis, MN on twelve public-records dimensions sourced from EPA, FEMA, USDA, FBI, NCES, and county records. Each cell links to the per-ZIP topic page where the source citation and refresh cadence live.
Last verified 2026-05-13 · methodology
Side by side
| Dimension | ZIP 53703 | ZIP 55401 |
|---|---|---|
| Water quality EPA SDWIS | Open water quality for 53703 → | Open water quality for 55401 → |
| Flood zone FEMA NFHL | Open flood zone for 53703 → | Open flood zone for 55401 → |
| Wildfire risk USDA Forest Service | Open wildfire risk for 53703 → | Open wildfire risk for 55401 → |
| Air quality EPA AirNow | Open air quality for 53703 → | Open air quality for 55401 → |
| Crime FBI UCR | Open crime for 53703 → | Open crime for 55401 → |
| Schools NCES Common Core | Open schools for 53703 → | Open schools for 55401 → |
| Radon EPA Radon Zones | Open radon for 53703 → | Open radon for 55401 → |
| Lead pipes EPA LCRR / RTI | Open lead pipes for 53703 → | Open lead pipes for 55401 → |
| Property tax County assessor | Open property tax for 53703 → | Open property tax for 55401 → |
| Deed activity County recorder | Open deed activity for 53703 → | Open deed activity for 55401 → |
| Zoning Municipal planning | Open zoning for 53703 → | Open zoning for 55401 → |
| Sex offender registry NSOPW (deep-link) | Open sex offender registry for 53703 → | Open sex offender registry for 55401 → |
Dimensions populate live as ingestion reaches each source. Every row will link to the primary regulator.
Wisconsin context
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.
Minnesota context
Radon Zone 1, lead in older Twin Cities housing
Minnesota is uniformly Zone 1 radon. Twin Cities + Duluth carry LCRR lead-service-line obligations. Spring snowmelt flooding affects FEMA AE zones along the Red River + Minnesota River.
Read more on cross-ZIP comparisons
Editorial deep-dives that help when reading two places side-by-side — what each data layer actually proves, and what it doesn't.
Flood zones explained — what AE, X, and VE actually mean
Plain-English guide to FEMA flood-zone codes (A, AE, AH, V, VE, X, X-shaded). What the 1% and 0.2% annual-chance zones mean for your property and your insurance.
EPA Radon Zones — what 1, 2, and 3 mean and when you should test
EPA classifies every US county into Zone 1 (high), Zone 2 (moderate), or Zone 3 (low) for radon. Plain-English guide to the classifications and at-home testing.
FBI UCR and NIBRS — what crime statistics actually show (and don't)
The FBI's Uniform Crime Reporting (UCR) program and its successor NIBRS aggregate crime data from local agencies. Plain-English guide to what gets reported, what doesn't, and how to read the numbers.
Lead and Copper Rule 2024 — the federal lead-pipe inventory mandate
The 2024 Lead and Copper Rule Revisions (LCRR) require every US community water system to inventory and report lead service lines. Plain-English guide.
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