{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/migration/19-079#migration","name":"Migration — Hamilton County, IA","description":"IRS county-to-county migration for Hamilton County, IA (2022-2023): net -68 tax returns ($-4,587,000 net AGI). 343 in, 411 out.","spatialCoverage":"Hamilton County, IA","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"19-079","county":{"county_id":6481689327021923000,"county_fips":"19079","place_id":"19-079","state":"IA","county_name":"Hamilton County","inflow_returns":343,"inflow_individuals":564,"inflow_agi_usd_thousands":19137,"outflow_returns":411,"outflow_individuals":693,"outflow_agi_usd_thousands":23724,"net_returns":-68,"net_individuals":-129,"net_agi_usd_thousands":-4587,"top_origins":"[{\"fips\": \"19-169\", \"name\": \"Story County\", \"state\": \"IA\", \"returns\": 64, \"agi_usd_thousands\": 4449}, {\"fips\": \"19-187\", \"name\": \"Webster County\", \"state\": \"IA\", \"returns\": 39, \"agi_usd_thousands\": 1602}, {\"fips\": \"19-197\", \"name\": \"Wright County\", \"state\": \"IA\", \"returns\": 26, \"agi_usd_thousands\": 1503}, {\"fips\": \"19-153\", \"name\": \"Polk County\", \"state\": \"IA\", \"returns\": 23, \"agi_usd_thousands\": 1155}, {\"fips\": \"19-015\", \"name\": \"Boone County\", \"state\": \"IA\", \"returns\": 20, \"agi_usd_thousands\": 1347}]","top_destinations":"[{\"fips\": \"19-169\", \"name\": \"Story County\", \"state\": \"IA\", \"returns\": 88, \"agi_usd_thousands\": 6633}, {\"fips\": \"19-187\", \"name\": \"Webster County\", \"state\": \"IA\", \"returns\": 67, \"agi_usd_thousands\": 3607}, {\"fips\": \"19-153\", \"name\": \"Polk County\", \"state\": \"IA\", \"returns\": 40, \"agi_usd_thousands\": 2144}, {\"fips\": \"19-083\", \"name\": \"Hardin County\", \"state\": \"IA\", \"returns\": 24, \"agi_usd_thousands\": 1479}, {\"fips\": \"19-197\", \"name\": \"Wright County\", \"state\": \"IA\", \"returns\": 22, \"agi_usd_thousands\": 969}]","filing_year_pair":"2022-2023","ingested_at":"2026-06-26T19:18:48Z"},"top_origins":[{"fips":"19-169","name":"Story County","state":"IA","returns":64,"agi_usd_thousands":4449},{"fips":"19-187","name":"Webster County","state":"IA","returns":39,"agi_usd_thousands":1602},{"fips":"19-197","name":"Wright County","state":"IA","returns":26,"agi_usd_thousands":1503},{"fips":"19-153","name":"Polk County","state":"IA","returns":23,"agi_usd_thousands":1155},{"fips":"19-015","name":"Boone County","state":"IA","returns":20,"agi_usd_thousands":1347}],"top_destinations":[{"fips":"19-169","name":"Story County","state":"IA","returns":88,"agi_usd_thousands":6633},{"fips":"19-187","name":"Webster County","state":"IA","returns":67,"agi_usd_thousands":3607},{"fips":"19-153","name":"Polk County","state":"IA","returns":40,"agi_usd_thousands":2144},{"fips":"19-083","name":"Hardin County","state":"IA","returns":24,"agi_usd_thousands":1479},{"fips":"19-197","name":"Wright County","state":"IA","returns":22,"agi_usd_thousands":969}],"_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://www.irs.gov/statistics/soi-tax-stats-migration-data","primary_source_dataset":"IRS SOI County-to-County Migration Flows (FY2022-2023)","generated_at":"2026-06-27T23:00:32.839Z"}}