{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/migration/17-125#migration","name":"Migration — Mason County, IL","description":"IRS county-to-county migration for Mason County, IL (2022-2023): net -74 tax returns ($-2,539,000 net AGI). 255 in, 329 out.","spatialCoverage":"Mason County, IL","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"17-125","county":{"county_id":8891192266203345000,"county_fips":"17125","place_id":"17-125","state":"IL","county_name":"Mason County","inflow_returns":255,"inflow_individuals":474,"inflow_agi_usd_thousands":13177,"outflow_returns":329,"outflow_individuals":558,"outflow_agi_usd_thousands":15716,"net_returns":-74,"net_individuals":-84,"net_agi_usd_thousands":-2539,"top_origins":"[{\"fips\": \"17-179\", \"name\": \"Tazewell County\", \"state\": \"IL\", \"returns\": 85, \"agi_usd_thousands\": 4392}, {\"fips\": \"17-107\", \"name\": \"Logan County\", \"state\": \"IL\", \"returns\": 26, \"agi_usd_thousands\": 1288}, {\"fips\": \"17-143\", \"name\": \"Peoria County\", \"state\": \"IL\", \"returns\": 20, \"agi_usd_thousands\": 1079}]","top_destinations":"[{\"fips\": \"17-179\", \"name\": \"Tazewell County\", \"state\": \"IL\", \"returns\": 83, \"agi_usd_thousands\": 3397}, {\"fips\": \"17-107\", \"name\": \"Logan County\", \"state\": \"IL\", \"returns\": 30, \"agi_usd_thousands\": 1460}, {\"fips\": \"17-057\", \"name\": \"Fulton County\", \"state\": \"IL\", \"returns\": 30, \"agi_usd_thousands\": 1531}, {\"fips\": \"17-167\", \"name\": \"Sangamon County\", \"state\": \"IL\", \"returns\": 23, \"agi_usd_thousands\": 1126}, {\"fips\": \"17-143\", \"name\": \"Peoria County\", \"state\": \"IL\", \"returns\": 21, \"agi_usd_thousands\": 830}]","filing_year_pair":"2022-2023","ingested_at":"2026-06-26T19:18:48Z"},"top_origins":[{"fips":"17-179","name":"Tazewell County","state":"IL","returns":85,"agi_usd_thousands":4392},{"fips":"17-107","name":"Logan County","state":"IL","returns":26,"agi_usd_thousands":1288},{"fips":"17-143","name":"Peoria County","state":"IL","returns":20,"agi_usd_thousands":1079}],"top_destinations":[{"fips":"17-179","name":"Tazewell County","state":"IL","returns":83,"agi_usd_thousands":3397},{"fips":"17-107","name":"Logan County","state":"IL","returns":30,"agi_usd_thousands":1460},{"fips":"17-057","name":"Fulton County","state":"IL","returns":30,"agi_usd_thousands":1531},{"fips":"17-167","name":"Sangamon County","state":"IL","returns":23,"agi_usd_thousands":1126},{"fips":"17-143","name":"Peoria County","state":"IL","returns":21,"agi_usd_thousands":830}],"_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":"2026-06-27T16:36:05.768Z"}}