{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/migration/24-021#migration","name":"Migration — Frederick County, MD","description":"IRS county-to-county migration for Frederick County, MD (2022-2023): net +798 tax returns ($164,618,000 net AGI). 8,716 in, 7,918 out.","spatialCoverage":"Frederick County, MD","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"24-021","county":{"county_id":4861843101039567000,"county_fips":"24021","place_id":"24-021","state":"MD","county_name":"Frederick County","inflow_returns":8716,"inflow_individuals":15725,"inflow_agi_usd_thousands":801571,"outflow_returns":7918,"outflow_individuals":13175,"outflow_agi_usd_thousands":636953,"net_returns":798,"net_individuals":2550,"net_agi_usd_thousands":164618,"top_origins":"[{\"fips\": \"24-031\", \"name\": \"Montgomery County\", \"state\": \"MD\", \"returns\": 2352, \"agi_usd_thousands\": 238491}, {\"fips\": \"24-043\", \"name\": \"Washington County\", \"state\": \"MD\", \"returns\": 523, \"agi_usd_thousands\": 32010}, {\"fips\": \"24-027\", \"name\": \"Howard County\", \"state\": \"MD\", \"returns\": 412, \"agi_usd_thousands\": 48583}, {\"fips\": \"24-013\", \"name\": \"Carroll County\", \"state\": \"MD\", \"returns\": 352, \"agi_usd_thousands\": 27908}, {\"fips\": \"24-005\", \"name\": \"Baltimore County\", \"state\": \"MD\", \"returns\": 310, \"agi_usd_thousands\": 28048}, {\"fips\": \"24-033\", \"name\": \"Prince George's County\", \"state\": \"MD\", \"returns\": 281, \"agi_usd_thousands\": 22594}, {\"fips\": \"51-059\", \"name\": \"Fairfax County\", \"state\": \"VA\", \"returns\": 219, \"agi_usd_thousands\": 21825}, {\"fips\": \"24-003\", \"name\": \"Anne Arundel County\", \"state\": \"MD\", \"returns\": 215, \"agi_usd_thousands\": 23775}, {\"fips\": \"51-107\", \"name\": \"Loudoun County\", \"state\": \"VA\", \"returns\": 204, \"agi_usd_thousands\": 24949}, {\"fips\": \"24-510\", \"name\": \"Baltimore city\", \"state\": \"MD\", \"returns\": 153, \"agi_usd_thousands\": 13393}]","top_destinations":"[{\"fips\": \"24-043\", \"name\": \"Washington County\", \"state\": \"MD\", \"returns\": 953, \"agi_usd_thousands\": 56045}, {\"fips\": \"24-031\", \"name\": \"Montgomery County\", \"state\": \"MD\", \"returns\": 941, \"agi_usd_thousands\": 71865}, {\"fips\": \"24-013\", \"name\": \"Carroll County\", \"state\": \"MD\", \"returns\": 363, \"agi_usd_thousands\": 30532}, {\"fips\": \"54-003\", \"name\": \"Berkeley County\", \"state\": \"WV\", \"returns\": 195, \"agi_usd_thousands\": 14299}, {\"fips\": \"24-027\", \"name\": \"Howard County\", \"state\": \"MD\", \"returns\": 195, \"agi_usd_thousands\": 18747}, {\"fips\": \"24-005\", \"name\": \"Baltimore County\", \"state\": \"MD\", \"returns\": 193, \"agi_usd_thousands\": 14712}, {\"fips\": \"24-510\", \"name\": \"Baltimore city\", \"state\": \"MD\", \"returns\": 164, \"agi_usd_thousands\": 8431}, {\"fips\": \"24-003\", \"name\": \"Anne Arundel County\", \"state\": \"MD\", \"returns\": 156, \"agi_usd_thousands\": 13749}, {\"fips\": \"42-001\", \"name\": \"Adams County\", \"state\": \"PA\", \"returns\": 153, \"agi_usd_thousands\": 14421}, {\"fips\": \"54-037\", \"name\": \"Jefferson County\", \"state\": \"WV\", \"returns\": 148, \"agi_usd_thousands\": 12003}]","filing_year_pair":"2022-2023","ingested_at":"2026-06-26T19:18:48Z"},"top_origins":[{"fips":"24-031","name":"Montgomery County","state":"MD","returns":2352,"agi_usd_thousands":238491},{"fips":"24-043","name":"Washington County","state":"MD","returns":523,"agi_usd_thousands":32010},{"fips":"24-027","name":"Howard County","state":"MD","returns":412,"agi_usd_thousands":48583},{"fips":"24-013","name":"Carroll County","state":"MD","returns":352,"agi_usd_thousands":27908},{"fips":"24-005","name":"Baltimore County","state":"MD","returns":310,"agi_usd_thousands":28048},{"fips":"24-033","name":"Prince George's County","state":"MD","returns":281,"agi_usd_thousands":22594},{"fips":"51-059","name":"Fairfax County","state":"VA","returns":219,"agi_usd_thousands":21825},{"fips":"24-003","name":"Anne Arundel County","state":"MD","returns":215,"agi_usd_thousands":23775},{"fips":"51-107","name":"Loudoun County","state":"VA","returns":204,"agi_usd_thousands":24949},{"fips":"24-510","name":"Baltimore city","state":"MD","returns":153,"agi_usd_thousands":13393}],"top_destinations":[{"fips":"24-043","name":"Washington County","state":"MD","returns":953,"agi_usd_thousands":56045},{"fips":"24-031","name":"Montgomery County","state":"MD","returns":941,"agi_usd_thousands":71865},{"fips":"24-013","name":"Carroll County","state":"MD","returns":363,"agi_usd_thousands":30532},{"fips":"54-003","name":"Berkeley County","state":"WV","returns":195,"agi_usd_thousands":14299},{"fips":"24-027","name":"Howard County","state":"MD","returns":195,"agi_usd_thousands":18747},{"fips":"24-005","name":"Baltimore County","state":"MD","returns":193,"agi_usd_thousands":14712},{"fips":"24-510","name":"Baltimore city","state":"MD","returns":164,"agi_usd_thousands":8431},{"fips":"24-003","name":"Anne Arundel County","state":"MD","returns":156,"agi_usd_thousands":13749},{"fips":"42-001","name":"Adams County","state":"PA","returns":153,"agi_usd_thousands":14421},{"fips":"54-037","name":"Jefferson County","state":"WV","returns":148,"agi_usd_thousands":12003}],"_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":"2026-06-27T17:27:36.713Z"}}