ZIP 18103 · Pennsylvania
Allentown (PA), PA — neighborhood data
Federated public-records summary for ZIP 18103. Each dimension below will populate with live data from its primary regulator as ingestion lands this week. Every claim cites its source; see methodology for refresh cadence.
Last verified 2026-04-26 · methodology
Water quality
Source: EPA SDWIS
Drinking-water violations, lead-copper results, and health alerts per community water system, sourced from EPA SDWIS and refreshed quarterly.
Water quality for Allentown (PA) →
Flood zone
Source: FEMA NFHL
Official FIRM flood-zone classifications by address with base flood elevations, sourced from the FEMA National Flood Hazard Layer and refreshed quarterly.
Flood zone for Allentown (PA) →
Wildfire risk
Source: USDA Forest Service
Community-level wildfire hazard potential on a five-step scale, sourced from USDA Forest Service Wildfire Risk to Communities and refreshed annually.
Wildfire risk for Allentown (PA) →
Air quality
Source: EPA AirNow
Current AQI and multi-year averages from the nearest EPA AirNow monitoring station, per US ZIP code.
Air quality for Allentown (PA) →
Crime
Source: FBI UCR
Reported crime per 100,000 residents, normalized across years and agencies, sourced from the FBI Crime Data Explorer.
Crime for Allentown (PA) →
Schools
Source: NCES Common Core of Data
District boundary, enrollment, student-teacher ratio, and school demographics sourced from the NCES Common Core of Data.
Schools for Allentown (PA) →
Radon
Source: EPA Radon Zones
County-level radon risk zone (1, 2, or 3) sourced from the EPA Map of Radon Zones, with state-level supplementary testing context.
Radon for Allentown (PA) →
Lead pipes
Source: EPA LCRR + RTI National Lead Pipe Map
Lead service-line counts reported under the 2024 Lead and Copper Rule Revisions, sourced from EPA LCRR and RTI's national map.
Lead pipes for Allentown (PA) →
Property tax
Source: County assessors
Millage rates and assessment methodology from county assessor offices, covering the top 50 US metros.
Property tax for Allentown (PA) →
Deed activity
Source: County recorders
Recent deed-transfer counts aggregated to ZIP level, sourced from county recorder offices. Homeowner names are never cached or republished.
Deed activity for Allentown (PA) →
Zoning
Source: Municipal planning departments
Residential, commercial, industrial, and mixed-use zoning classifications sourced from municipal planning departments.
Zoning for Allentown (PA) →
Sex offender registry
Source: NSOPW (federal deep-link)
Deep-link to the Department of Justice's National Sex Offender Public Website (NSOPW). zipradar does NOT cache or republish registry records.
Sex offender registry for Allentown (PA) →
Lehigh County, PA
ZIP 18103 is in Lehigh County. County-level data anchors property tax (assessor), deeds (recorder), and the EPA Map of Radon Zones.
Lehigh County dashboard →Why ZIP 18103?
Allentown (PA), Pennsylvania is one of the first six zip codes zipradar covers while the federation layer rolls out. Coverage expands to the top 500 zips by Week 2, full 41,000+ US zip codes by Month 2. Want your zip added sooner? Email us.