Free Tools for California Real Estate
No account needed. Everything here is free to use — check a property's hazards, estimate its taxes, or look up an escrow officer or transaction coordinator.
Free Hazard Check
Any California address
A preliminary screen of any address against live state and federal hazard maps, including fire, flood, fault, seismic and environmental databases.
Check an addressProperty Tax Calculator
By county
Estimate annual and monthly California property taxes from the Prop 13 base rate, voter-approved bonds, Mello-Roos and 1915 Act assessments.
Estimate taxesState of California Hazard Zones — 2026
Free data report
Our annual data publication on how much of California falls in fire, flood, fault, seismic and other disclosure zones.
Get the reportCalifornia Disclosure Library
14 forms explained
Plain-English guides to the NHDS, TDS, SPQ, AB 38, Mello-Roos and every other form in a California disclosure packet.
Browse the libraryFind an Escrow Company
Directory
A directory of California escrow companies searchable by city and county.
Search escrowFind a Transaction Coordinator
Directory
A directory of California transaction coordinators searchable by county.
Search TCsCheck any California address free
Run a free preliminary hazard screen against live state and federal GIS maps, then order the full NHD report when you're ready.
Run a free hazard check