{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/migration/17-031#migration","name":"Migration — Cook County, IL","description":"IRS county-to-county migration for Cook County, IL (2022-2023): net -14,346 tax returns ($-4,464,446,000 net AGI). 86,012 in, 100,358 out.","spatialCoverage":"Cook County, IL","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"17-031","county":{"county_id":6808062513070163000,"county_fips":"17031","place_id":"17-031","state":"IL","county_name":"Cook County","inflow_returns":86012,"inflow_individuals":120387,"inflow_agi_usd_thousands":7351456,"outflow_returns":100358,"outflow_individuals":162651,"outflow_agi_usd_thousands":11815902,"net_returns":-14346,"net_individuals":-42264,"net_agi_usd_thousands":-4464446,"top_origins":"[{\"fips\": \"17-043\", \"name\": \"DuPage County\", \"state\": \"IL\", \"returns\": 8374, \"agi_usd_thousands\": 716734}, {\"fips\": \"17-097\", \"name\": \"Lake County\", \"state\": \"IL\", \"returns\": 4959, \"agi_usd_thousands\": 620831}, {\"fips\": \"17-197\", \"name\": \"Will County\", \"state\": \"IL\", \"returns\": 4824, \"agi_usd_thousands\": 311097}, {\"fips\": \"17-089\", \"name\": \"Kane County\", \"state\": \"IL\", \"returns\": 2754, \"agi_usd_thousands\": 178678}, {\"fips\": \"18-089\", \"name\": \"Lake County\", \"state\": \"IN\", \"returns\": 2665, \"agi_usd_thousands\": 117210}, {\"fips\": \"06-037\", \"name\": \"Los Angeles County\", \"state\": \"CA\", \"returns\": 1570, \"agi_usd_thousands\": 150399}, {\"fips\": \"17-111\", \"name\": \"McHenry County\", \"state\": \"IL\", \"returns\": 1307, \"agi_usd_thousands\": 89118}, {\"fips\": \"04-013\", \"name\": \"Maricopa County\", \"state\": \"AZ\", \"returns\": 1160, \"agi_usd_thousands\": 88339}, {\"fips\": \"36-061\", \"name\": \"New York County\", \"state\": \"NY\", \"returns\": 878, \"agi_usd_thousands\": 279871}, {\"fips\": \"26-125\", \"name\": \"Oakland County\", \"state\": \"MI\", \"returns\": 876, \"agi_usd_thousands\": 69706}]","top_destinations":"[{\"fips\": \"17-043\", \"name\": \"DuPage County\", \"state\": \"IL\", \"returns\": 11143, \"agi_usd_thousands\": 1237641}, {\"fips\": \"17-197\", \"name\": \"Will County\", \"state\": \"IL\", \"returns\": 6972, \"agi_usd_thousands\": 633066}, {\"fips\": \"17-097\", \"name\": \"Lake County\", \"state\": \"IL\", \"returns\": 6447, \"agi_usd_thousands\": 1227079}, {\"fips\": \"18-089\", \"name\": \"Lake County\", \"state\": \"IN\", \"returns\": 4226, \"agi_usd_thousands\": 239791}, {\"fips\": \"17-089\", \"name\": \"Kane County\", \"state\": \"IL\", \"returns\": 3820, \"agi_usd_thousands\": 298985}, {\"fips\": \"17-111\", \"name\": \"McHenry County\", \"state\": \"IL\", \"returns\": 2305, \"agi_usd_thousands\": 183961}, {\"fips\": \"06-037\", \"name\": \"Los Angeles County\", \"state\": \"CA\", \"returns\": 1982, \"agi_usd_thousands\": 226610}, {\"fips\": \"36-061\", \"name\": \"New York County\", \"state\": \"NY\", \"returns\": 1755, \"agi_usd_thousands\": 299394}, {\"fips\": \"04-013\", \"name\": \"Maricopa County\", \"state\": \"AZ\", \"returns\": 1698, \"agi_usd_thousands\": 223848}, {\"fips\": \"48-201\", \"name\": \"Harris County\", \"state\": \"TX\", \"returns\": 991, \"agi_usd_thousands\": 79350}]","filing_year_pair":"2022-2023","ingested_at":"2026-06-26T19:18:48Z"},"top_origins":[{"fips":"17-043","name":"DuPage County","state":"IL","returns":8374,"agi_usd_thousands":716734},{"fips":"17-097","name":"Lake County","state":"IL","returns":4959,"agi_usd_thousands":620831},{"fips":"17-197","name":"Will County","state":"IL","returns":4824,"agi_usd_thousands":311097},{"fips":"17-089","name":"Kane County","state":"IL","returns":2754,"agi_usd_thousands":178678},{"fips":"18-089","name":"Lake County","state":"IN","returns":2665,"agi_usd_thousands":117210},{"fips":"06-037","name":"Los Angeles County","state":"CA","returns":1570,"agi_usd_thousands":150399},{"fips":"17-111","name":"McHenry County","state":"IL","returns":1307,"agi_usd_thousands":89118},{"fips":"04-013","name":"Maricopa County","state":"AZ","returns":1160,"agi_usd_thousands":88339},{"fips":"36-061","name":"New York County","state":"NY","returns":878,"agi_usd_thousands":279871},{"fips":"26-125","name":"Oakland County","state":"MI","returns":876,"agi_usd_thousands":69706}],"top_destinations":[{"fips":"17-043","name":"DuPage County","state":"IL","returns":11143,"agi_usd_thousands":1237641},{"fips":"17-197","name":"Will County","state":"IL","returns":6972,"agi_usd_thousands":633066},{"fips":"17-097","name":"Lake County","state":"IL","returns":6447,"agi_usd_thousands":1227079},{"fips":"18-089","name":"Lake County","state":"IN","returns":4226,"agi_usd_thousands":239791},{"fips":"17-089","name":"Kane County","state":"IL","returns":3820,"agi_usd_thousands":298985},{"fips":"17-111","name":"McHenry County","state":"IL","returns":2305,"agi_usd_thousands":183961},{"fips":"06-037","name":"Los Angeles County","state":"CA","returns":1982,"agi_usd_thousands":226610},{"fips":"36-061","name":"New York County","state":"NY","returns":1755,"agi_usd_thousands":299394},{"fips":"04-013","name":"Maricopa County","state":"AZ","returns":1698,"agi_usd_thousands":223848},{"fips":"48-201","name":"Harris County","state":"TX","returns":991,"agi_usd_thousands":79350}],"_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":"2026-06-27T18:38:34.613Z"}}