Every building in Dauphin County, by lead-paint risk.

This is the lead-risk map taken all the way down to individual homes, for all of Dauphin County. Each dot is one real property, colored by the decade it was built, because older homes are far more likely to contain lead paint. Scroll to zoom from the whole county down to a single street. A lead program matches this layer against the families it already serves and gets back a ranked list of which homes to check first.

92,123
homes mapped across Dauphin County
28%
built before 1940 (very likely lead paint)
48%
built before 1960
$0
data cost, public county records
All of Dauphin County. Scroll or use + / − to zoom, drag to pan, hover any home. Red = built before 1940.
Loading 92,123 homes…
pre-1940 1940-1959 1960-1977 1978+
PhiladelphiaPittsburghFor lead programs
Built from the Dauphin County, Pennsylvania building-age service, with each building footprint colored by its recorded year built. Lead-paint-by-era rates from the HUD National Survey of Lead and Allergens in Housing. A screening tool that shows where to look first, not a diagnosis of any specific home. Fluoro-Spec Inc. · eric@fluorospect.com · 631-461-1838. See Safety & Compliance.