This is an example program page. I've built pages like this from public records for several health departments and lead programs that bought or are trialing the kit. I'll build one for your area too, at no cost.

How does it work?
Is it legal?
Get one for your area

You tell us the county, city, or ZIP codes you cover. We pull the public records: the year every home was built from the county assessor, Census figures on housing age and poverty, and HUD's lists of federally assisted housing. Older homes are far more likely to have lead paint, so we rank each neighborhood and each home by when it was built, using the model I published in AGU GeoHealth in October 2026 (how the model works).

You get a page like this one for your area, a map down to the individual house where the county publishes build years, a ranked address list sent to your staff directly and not published, printable handouts, and a few free kits to try. All of it is free, with no purchase required.

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 pinch to zoom, drag to pan, tap or hover any home. Red = built before 1940.
0 / 92,123 parcels
pre-1940 1940-1959 1960-1977 1978+
For lead programsPhiladelphiaPittsburghFor 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.