{"source":"https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2025_Gazetteer/2025_Gaz_counties_national.zip","populationSource":{"name":"U.S. Census Bureau Vintage 2025 county population estimates","url":"https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/counties/totals/co-est2025-alldata.csv","asOf":"2025-07-01","matched":3144,"sha256":"4f5a499d851e2cb48fd7a5405e5a9235453a8a66933657aacd10df0e264f35d5"},"records":[{"fips":"48319","name":"Mason County","state":"TX","stateName":"Texas","slug":"mason-county","landSqMi":928.836,"waterSqMi":3.38,"latitude":30.703916,"longitude":-99.237302,"censusProfile":"https://data.census.gov/profile?g=050XX00US48319","population2025":3990}]}