{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/migration/17-063#migration","name":"Migration — Grundy County, IL","description":"IRS county-to-county migration for Grundy County, IL (2022-2023): net -1 tax returns ($-4,625,000 net AGI). 1,580 in, 1,581 out.","spatialCoverage":"Grundy County, IL","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"17-063","county":{"county_id":3403327799135312000,"county_fips":"17063","place_id":"17-063","state":"IL","county_name":"Grundy County","inflow_returns":1580,"inflow_individuals":2722,"inflow_agi_usd_thousands":103709,"outflow_returns":1581,"outflow_individuals":2599,"outflow_agi_usd_thousands":108334,"net_returns":-1,"net_individuals":123,"net_agi_usd_thousands":-4625,"top_origins":"[{\"fips\": \"17-197\", \"name\": \"Will County\", \"state\": \"IL\", \"returns\": 710, \"agi_usd_thousands\": 46489}, {\"fips\": \"17-031\", \"name\": \"Cook County\", \"state\": \"IL\", \"returns\": 150, \"agi_usd_thousands\": 11694}, {\"fips\": \"17-099\", \"name\": \"LaSalle County\", \"state\": \"IL\", \"returns\": 95, \"agi_usd_thousands\": 7764}, {\"fips\": \"17-093\", \"name\": \"Kendall County\", \"state\": \"IL\", \"returns\": 86, \"agi_usd_thousands\": 7340}, {\"fips\": \"17-043\", \"name\": \"DuPage County\", \"state\": \"IL\", \"returns\": 68, \"agi_usd_thousands\": 3783}, {\"fips\": \"17-105\", \"name\": \"Livingston County\", \"state\": \"IL\", \"returns\": 60, \"agi_usd_thousands\": 2772}, {\"fips\": \"17-091\", \"name\": \"Kankakee County\", \"state\": \"IL\", \"returns\": 39, \"agi_usd_thousands\": 1644}, {\"fips\": \"17-089\", \"name\": \"Kane County\", \"state\": \"IL\", \"returns\": 28, \"agi_usd_thousands\": 1426}]","top_destinations":"[{\"fips\": \"17-197\", \"name\": \"Will County\", \"state\": \"IL\", \"returns\": 502, \"agi_usd_thousands\": 32896}, {\"fips\": \"17-099\", \"name\": \"LaSalle County\", \"state\": \"IL\", \"returns\": 138, \"agi_usd_thousands\": 7727}, {\"fips\": \"17-031\", \"name\": \"Cook County\", \"state\": \"IL\", \"returns\": 124, \"agi_usd_thousands\": 6681}, {\"fips\": \"17-105\", \"name\": \"Livingston County\", \"state\": \"IL\", \"returns\": 73, \"agi_usd_thousands\": 4546}, {\"fips\": \"17-093\", \"name\": \"Kendall County\", \"state\": \"IL\", \"returns\": 62, \"agi_usd_thousands\": 4241}, {\"fips\": \"17-043\", \"name\": \"DuPage County\", \"state\": \"IL\", \"returns\": 50, \"agi_usd_thousands\": 4272}, {\"fips\": \"17-091\", \"name\": \"Kankakee County\", \"state\": \"IL\", \"returns\": 42, \"agi_usd_thousands\": 2118}]","filing_year_pair":"2022-2023","ingested_at":"2026-06-26T19:18:48Z"},"top_origins":[{"fips":"17-197","name":"Will County","state":"IL","returns":710,"agi_usd_thousands":46489},{"fips":"17-031","name":"Cook County","state":"IL","returns":150,"agi_usd_thousands":11694},{"fips":"17-099","name":"LaSalle County","state":"IL","returns":95,"agi_usd_thousands":7764},{"fips":"17-093","name":"Kendall County","state":"IL","returns":86,"agi_usd_thousands":7340},{"fips":"17-043","name":"DuPage County","state":"IL","returns":68,"agi_usd_thousands":3783},{"fips":"17-105","name":"Livingston County","state":"IL","returns":60,"agi_usd_thousands":2772},{"fips":"17-091","name":"Kankakee County","state":"IL","returns":39,"agi_usd_thousands":1644},{"fips":"17-089","name":"Kane County","state":"IL","returns":28,"agi_usd_thousands":1426}],"top_destinations":[{"fips":"17-197","name":"Will County","state":"IL","returns":502,"agi_usd_thousands":32896},{"fips":"17-099","name":"LaSalle County","state":"IL","returns":138,"agi_usd_thousands":7727},{"fips":"17-031","name":"Cook County","state":"IL","returns":124,"agi_usd_thousands":6681},{"fips":"17-105","name":"Livingston County","state":"IL","returns":73,"agi_usd_thousands":4546},{"fips":"17-093","name":"Kendall County","state":"IL","returns":62,"agi_usd_thousands":4241},{"fips":"17-043","name":"DuPage County","state":"IL","returns":50,"agi_usd_thousands":4272},{"fips":"17-091","name":"Kankakee County","state":"IL","returns":42,"agi_usd_thousands":2118}],"_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":"2026-06-27T16:35:34.427Z"}}