{"@context":{"@vocab":"https://schema.org/"},"@type":"Dataset","@id":"https://api.ai-analytics.org/migration/06-013#migration","name":"Migration — Contra Costa County, CA","description":"IRS county-to-county migration for Contra Costa County, CA (2022-2023): net -4,064 tax returns ($-488,347,000 net AGI). 24,964 in, 29,028 out.","spatialCoverage":"Contra Costa County, CA","isAccessibleForFree":true,"license":"https://creativecommons.org/publicdomain/zero/1.0/","place_id":"06-013","county":{"county_id":2914099344704656400,"county_fips":"06013","place_id":"06-013","state":"CA","county_name":"Contra Costa County","inflow_returns":24964,"inflow_individuals":42982,"inflow_agi_usd_thousands":3324214,"outflow_returns":29028,"outflow_individuals":48284,"outflow_agi_usd_thousands":3812561,"net_returns":-4064,"net_individuals":-5302,"net_agi_usd_thousands":-488347,"top_origins":"[{\"fips\": \"06-001\", \"name\": \"Alameda County\", \"state\": \"CA\", \"returns\": 7141, \"agi_usd_thousands\": 1014606}, {\"fips\": \"06-075\", \"name\": \"San Francisco County\", \"state\": \"CA\", \"returns\": 2092, \"agi_usd_thousands\": 331913}, {\"fips\": \"06-085\", \"name\": \"Santa Clara County\", \"state\": \"CA\", \"returns\": 1655, \"agi_usd_thousands\": 346287}, {\"fips\": \"06-081\", \"name\": \"San Mateo County\", \"state\": \"CA\", \"returns\": 1313, \"agi_usd_thousands\": 206372}, {\"fips\": \"06-095\", \"name\": \"Solano County\", \"state\": \"CA\", \"returns\": 1294, \"agi_usd_thousands\": 101258}, {\"fips\": \"06-037\", \"name\": \"Los Angeles County\", \"state\": \"CA\", \"returns\": 877, \"agi_usd_thousands\": 107881}, {\"fips\": \"06-077\", \"name\": \"San Joaquin County\", \"state\": \"CA\", \"returns\": 747, \"agi_usd_thousands\": 55962}, {\"fips\": \"06-067\", \"name\": \"Sacramento County\", \"state\": \"CA\", \"returns\": 684, \"agi_usd_thousands\": 49399}, {\"fips\": \"06-073\", \"name\": \"San Diego County\", \"state\": \"CA\", \"returns\": 387, \"agi_usd_thousands\": 34017}, {\"fips\": \"06-041\", \"name\": \"Marin County\", \"state\": \"CA\", \"returns\": 354, \"agi_usd_thousands\": 73441}]","top_destinations":"[{\"fips\": \"06-001\", \"name\": \"Alameda County\", \"state\": \"CA\", \"returns\": 4871, \"agi_usd_thousands\": 628833}, {\"fips\": \"06-095\", \"name\": \"Solano County\", \"state\": \"CA\", \"returns\": 2151, \"agi_usd_thousands\": 177875}, {\"fips\": \"06-075\", \"name\": \"San Francisco County\", \"state\": \"CA\", \"returns\": 1661, \"agi_usd_thousands\": 165012}, {\"fips\": \"06-067\", \"name\": \"Sacramento County\", \"state\": \"CA\", \"returns\": 1170, \"agi_usd_thousands\": 91396}, {\"fips\": \"06-037\", \"name\": \"Los Angeles County\", \"state\": \"CA\", \"returns\": 1011, \"agi_usd_thousands\": 106806}, {\"fips\": \"06-085\", \"name\": \"Santa Clara County\", \"state\": \"CA\", \"returns\": 1002, \"agi_usd_thousands\": 136824}, {\"fips\": \"06-077\", \"name\": \"San Joaquin County\", \"state\": \"CA\", \"returns\": 977, \"agi_usd_thousands\": 83433}, {\"fips\": \"06-081\", \"name\": \"San Mateo County\", \"state\": \"CA\", \"returns\": 839, \"agi_usd_thousands\": 100953}, {\"fips\": \"06-073\", \"name\": \"San Diego County\", \"state\": \"CA\", \"returns\": 650, \"agi_usd_thousands\": 109407}, {\"fips\": \"06-061\", \"name\": \"Placer County\", \"state\": \"CA\", \"returns\": 424, \"agi_usd_thousands\": 61598}]","filing_year_pair":"2022-2023","ingested_at":"2026-06-26T19:18:48Z"},"top_origins":[{"fips":"06-001","name":"Alameda County","state":"CA","returns":7141,"agi_usd_thousands":1014606},{"fips":"06-075","name":"San Francisco County","state":"CA","returns":2092,"agi_usd_thousands":331913},{"fips":"06-085","name":"Santa Clara County","state":"CA","returns":1655,"agi_usd_thousands":346287},{"fips":"06-081","name":"San Mateo County","state":"CA","returns":1313,"agi_usd_thousands":206372},{"fips":"06-095","name":"Solano County","state":"CA","returns":1294,"agi_usd_thousands":101258},{"fips":"06-037","name":"Los Angeles County","state":"CA","returns":877,"agi_usd_thousands":107881},{"fips":"06-077","name":"San Joaquin County","state":"CA","returns":747,"agi_usd_thousands":55962},{"fips":"06-067","name":"Sacramento County","state":"CA","returns":684,"agi_usd_thousands":49399},{"fips":"06-073","name":"San Diego County","state":"CA","returns":387,"agi_usd_thousands":34017},{"fips":"06-041","name":"Marin County","state":"CA","returns":354,"agi_usd_thousands":73441}],"top_destinations":[{"fips":"06-001","name":"Alameda County","state":"CA","returns":4871,"agi_usd_thousands":628833},{"fips":"06-095","name":"Solano County","state":"CA","returns":2151,"agi_usd_thousands":177875},{"fips":"06-075","name":"San Francisco County","state":"CA","returns":1661,"agi_usd_thousands":165012},{"fips":"06-067","name":"Sacramento County","state":"CA","returns":1170,"agi_usd_thousands":91396},{"fips":"06-037","name":"Los Angeles County","state":"CA","returns":1011,"agi_usd_thousands":106806},{"fips":"06-085","name":"Santa Clara County","state":"CA","returns":1002,"agi_usd_thousands":136824},{"fips":"06-077","name":"San Joaquin County","state":"CA","returns":977,"agi_usd_thousands":83433},{"fips":"06-081","name":"San Mateo County","state":"CA","returns":839,"agi_usd_thousands":100953},{"fips":"06-073","name":"San Diego County","state":"CA","returns":650,"agi_usd_thousands":109407},{"fips":"06-061","name":"Placer County","state":"CA","returns":424,"agi_usd_thousands":61598}],"_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":"2026-06-28T02:42:56.175Z"}}