Atlasblock API
[ COUNTIES ]

Counties

County list, rollups, the schools within a county, and lookup.

[ 4 ENDPOINTS ]
GET/v1/counties

County list, filterable by state or Census region (paginated).

GET/v1/counties/{countyFips}/summary

County rollup: crime and school counts across the county.

GET/v1/counties/{countyFips}/schools

Every school in a county: public K-12, colleges, and private (paginated).

POST/v1/counties/verify

Resolve a county by FIPS, or by name + state (tolerates the "County" suffix).