{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/migration/25-009#migration","name":"Migration — Essex County, MA","description":"IRS county-to-county migration for Essex County, MA (2022-2023): net -1,940 tax returns ($-122,453,000 net AGI). 16,251 in, 18,191 out.","spatialCoverage":"Essex County, MA","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"25-009","county":{"county_id":1422311192313536500,"county_fips":"25009","place_id":"25-009","state":"MA","county_name":"Essex County","inflow_returns":16251,"inflow_individuals":25072,"inflow_agi_usd_thousands":1704549,"outflow_returns":18191,"outflow_individuals":27797,"outflow_agi_usd_thousands":1827002,"net_returns":-1940,"net_individuals":-2725,"net_agi_usd_thousands":-122453,"top_origins":"[{\"fips\": \"25-017\", \"name\": \"Middlesex County\", \"state\": \"MA\", \"returns\": 4847, \"agi_usd_thousands\": 628862}, {\"fips\": \"25-025\", \"name\": \"Suffolk County\", \"state\": \"MA\", \"returns\": 2693, \"agi_usd_thousands\": 317422}, {\"fips\": \"33-015\", \"name\": \"Rockingham County\", \"state\": \"NH\", \"returns\": 867, \"agi_usd_thousands\": 68472}, {\"fips\": \"25-021\", \"name\": \"Norfolk County\", \"state\": \"MA\", \"returns\": 505, \"agi_usd_thousands\": 55525}, {\"fips\": \"33-011\", \"name\": \"Hillsborough County\", \"state\": \"NH\", \"returns\": 422, \"agi_usd_thousands\": 37259}, {\"fips\": \"25-027\", \"name\": \"Worcester County\", \"state\": \"MA\", \"returns\": 375, \"agi_usd_thousands\": 26980}, {\"fips\": \"36-005\", \"name\": \"Bronx County\", \"state\": \"NY\", \"returns\": 166, \"agi_usd_thousands\": 4653}, {\"fips\": \"25-023\", \"name\": \"Plymouth County\", \"state\": \"MA\", \"returns\": 161, \"agi_usd_thousands\": 13082}, {\"fips\": \"36-061\", \"name\": \"New York County\", \"state\": \"NY\", \"returns\": 157, \"agi_usd_thousands\": 15092}, {\"fips\": \"25-005\", \"name\": \"Bristol County\", \"state\": \"MA\", \"returns\": 154, \"agi_usd_thousands\": 11223}]","top_destinations":"[{\"fips\": \"25-017\", \"name\": \"Middlesex County\", \"state\": \"MA\", \"returns\": 4184, \"agi_usd_thousands\": 333630}, {\"fips\": \"25-025\", \"name\": \"Suffolk County\", \"state\": \"MA\", \"returns\": 1949, \"agi_usd_thousands\": 183158}, {\"fips\": \"33-015\", \"name\": \"Rockingham County\", \"state\": \"NH\", \"returns\": 1672, \"agi_usd_thousands\": 197701}, {\"fips\": \"33-011\", \"name\": \"Hillsborough County\", \"state\": \"NH\", \"returns\": 659, \"agi_usd_thousands\": 49401}, {\"fips\": \"25-027\", \"name\": \"Worcester County\", \"state\": \"MA\", \"returns\": 578, \"agi_usd_thousands\": 39908}, {\"fips\": \"25-021\", \"name\": \"Norfolk County\", \"state\": \"MA\", \"returns\": 455, \"agi_usd_thousands\": 43269}, {\"fips\": \"36-061\", \"name\": \"New York County\", \"state\": \"NY\", \"returns\": 236, \"agi_usd_thousands\": 21295}, {\"fips\": \"25-023\", \"name\": \"Plymouth County\", \"state\": \"MA\", \"returns\": 229, \"agi_usd_thousands\": 21493}, {\"fips\": \"33-017\", \"name\": \"Strafford County\", \"state\": \"NH\", \"returns\": 225, \"agi_usd_thousands\": 15865}, {\"fips\": \"23-031\", \"name\": \"York County\", \"state\": \"ME\", \"returns\": 190, \"agi_usd_thousands\": 21410}]","filing_year_pair":"2022-2023","ingested_at":"2026-06-26T19:18:48Z"},"top_origins":[{"fips":"25-017","name":"Middlesex County","state":"MA","returns":4847,"agi_usd_thousands":628862},{"fips":"25-025","name":"Suffolk County","state":"MA","returns":2693,"agi_usd_thousands":317422},{"fips":"33-015","name":"Rockingham County","state":"NH","returns":867,"agi_usd_thousands":68472},{"fips":"25-021","name":"Norfolk County","state":"MA","returns":505,"agi_usd_thousands":55525},{"fips":"33-011","name":"Hillsborough County","state":"NH","returns":422,"agi_usd_thousands":37259},{"fips":"25-027","name":"Worcester County","state":"MA","returns":375,"agi_usd_thousands":26980},{"fips":"36-005","name":"Bronx County","state":"NY","returns":166,"agi_usd_thousands":4653},{"fips":"25-023","name":"Plymouth County","state":"MA","returns":161,"agi_usd_thousands":13082},{"fips":"36-061","name":"New York County","state":"NY","returns":157,"agi_usd_thousands":15092},{"fips":"25-005","name":"Bristol County","state":"MA","returns":154,"agi_usd_thousands":11223}],"top_destinations":[{"fips":"25-017","name":"Middlesex County","state":"MA","returns":4184,"agi_usd_thousands":333630},{"fips":"25-025","name":"Suffolk County","state":"MA","returns":1949,"agi_usd_thousands":183158},{"fips":"33-015","name":"Rockingham County","state":"NH","returns":1672,"agi_usd_thousands":197701},{"fips":"33-011","name":"Hillsborough County","state":"NH","returns":659,"agi_usd_thousands":49401},{"fips":"25-027","name":"Worcester County","state":"MA","returns":578,"agi_usd_thousands":39908},{"fips":"25-021","name":"Norfolk County","state":"MA","returns":455,"agi_usd_thousands":43269},{"fips":"36-061","name":"New York County","state":"NY","returns":236,"agi_usd_thousands":21295},{"fips":"25-023","name":"Plymouth County","state":"MA","returns":229,"agi_usd_thousands":21493},{"fips":"33-017","name":"Strafford County","state":"NH","returns":225,"agi_usd_thousands":15865},{"fips":"23-031","name":"York County","state":"ME","returns":190,"agi_usd_thousands":21410}],"_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":"2026-06-27T21:44:50.881Z"}}