Free Hawaiʻi GIS data, starting from Hawaiʻi
A curated, Hawaiʻi-first index of free, official GIS data: parcels, elevation, zoning, flood hazards, and the Hawaiʻi Statewide GIS Program.
- Parcels & TMK by county
- LiDAR & elevation — USGS 3DEP, NOAA Digital Coast, OpenTopography
- Zoning
- Floodplain — FEMA NFHL, Hawaiʻi FHAT
- Hawaiʻi Statewide GIS Program
Every link was checked on Oct 22, 2026 (HST). Parcel layers are not survey-grade.
Sources
- https://files.hawaii.gov/dbedt/op/gis/data/tmk_state.pdf — checked Oct 22, 2026 (HST)