State · IN
Indiana — neighborhood data
ZIP-level federated summaries available in Indiana today. Full state coverage lands as the data-ingestion layer rolls out through Week 2.
Last verified 2026-05-13
Indiana top concern
Radon, lead pipes (older Rust Belt cities)
Indiana has Zone 1 radon coverage across most counties. Lead-service-line inventories under LCRR are heaviest in Gary, South Bend, Hammond, Indianapolis. Tornado exposure peaks April-June.
See methodology for source citations + refresh cadence per dataset.
4 ZIP codes live
Browse Indiana ZIPs by topic
Pick a topic to dive deeper across Indiana addresses. Each topic page explains the source, refresh cadence, and limitations.
EPA SDWIS
Water quality
FEMA NFHL
Flood zone
USDA Forest Service
Wildfire risk
EPA AirNow
Air quality
FBI UCR
Crime
NCES Common Core of Data
Schools
EPA Radon Zones
Radon
EPA LCRR + RTI National Lead Pipe Map
Lead pipes
County assessors
Property tax
County recorders
Deed activity
Municipal planning departments
Zoning
NSOPW (federal deep-link)
Sex offender registry
Indiana counties
County-level rollups for property tax, deeds, and EPA radon zones.
Browse Indiana counties →Indiana-specific data sources
zipradar federates state-level data from EPA SDWIS (drinking water), FEMA NFHL (flood), FBI UCR (crime), NCES CCD (schools), plus county assessors and recorders where published. See the methodology page for the full source list and refresh cadence.