06/23/2026
Every PropertyDNA report pulls from 47 named data sources:
County assessors across AZ, CA, NV, WA, TX, CT, FL, NY (3.86M parcels and growing)
FEMA NFHL flood zones — including post-Helene/Milton revised AE designations
USGS seismic + fire layers (CA fire risk, CO + AK earthquake)
FBI UCR crime data
BuildZoom permit registry (nationwide)
RentCast MLS valuations
National Weather Service
No black box. No 'proprietary AVM.' Every score mathematically derivable. Read the full methodology — link in bio.