State · NJ
New Jersey — neighborhood data
ZIP-level federated summaries available in New Jersey today. Full state coverage lands as the data-ingestion layer keeps rolling out.
Last verified 2026-09-24
New Jersey top concern
Lead service lines, coastal flood, sea-level rise
New Jersey has heavy LCRR obligations in Newark, Trenton, Camden, Paterson — Newark's 2018-2021 lead crisis triggered statewide LSL replacement requirements. Coastal AE/VE FEMA zones from Sandy Hook to Cape May face accelerating Risk Rating 2.0 premium pressure.
See methodology for source citations + refresh cadence per dataset.
Verdict
Across the 8 New Jersey ZIPs zipradar carries, 3 of the 12 dimensions carry measured values today: radon — 1 in Zone 1 (highest), 7 in Zone 2 (moderate); air quality — median day Good across 7 with 2025 county data; drinking water — 1 health-based violation across the 8 matched to an EPA SDWIS system. The rest are per-ZIP lookups that populate as ingestion reaches each source — open a ZIP below rather than reading a state average.
8 ZIP codes live
Browse New Jersey ZIPs by topic
Pick a topic to dive deeper across New Jersey 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 Air Quality System (AQS), annual county summary
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
New Jersey counties
County-level rollups for property tax, deeds, and EPA radon zones.
Browse New Jersey counties →Frequently asked questions
How many ZIP codes does zipradar cover in New Jersey?
8 ZIP codes are live in New Jersey today, and coverage keeps expanding toward the full 41,000+ US ZIP set. Each ZIP page federates 12 dimensions: water, flood, wildfire, crime, schools, radon, air, lead, property tax, deeds, zoning, and sex-offender registry.
What is the top neighborhood-data concern in New Jersey?
Lead service lines, coastal flood, sea-level rise. New Jersey has heavy LCRR obligations in Newark, Trenton, Camden, Paterson — Newark's 2018-2021 lead crisis triggered statewide LSL replacement requirements. Coastal AE/VE FEMA zones from Sandy Hook to Cape May face accelerating Risk Rating 2.0 premium pressure.
What data sources does zipradar use for New Jersey?
EPA SDWIS (drinking water), FEMA NFHL (flood), FBI UCR + Crime Data Explorer (crime), NCES CCD (schools), USFS (wildfire risk), EPA Map of Radon Zones, plus New Jersey county assessors and recorders for property tax + deeds. See /methodology for what's covered per source and refresh cadence.
Where can I see county-level data for New Jersey?
New Jersey county dashboards roll up property tax (assessor), deeds (recorder), and EPA radon zones at the county tier. Browse /county/nj/ for the full county index — coverage matches ZIP rollout schedule.
New Jersey-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.