{"license":"https://creativecommons.org/licenses/by/4.0/","dataset":"banking-markets","screenKey":"us-county-bank-branch-deposits","screenLabel":"County FDIC-insured branch deposits","history":true,"temporalCoverage":{"firstYear":2015,"latestYear":2025,"yearCount":11},"years":[2015,2016,2017,2018,2019,2020,2021,2022,2023,2024,2025],"metricLabel":"County deposit HHI","metricUnit":"HHI (0-10,000)","summary":{"firstYear":2015,"latestYear":2025,"latestYearCountyCount":3104,"observationCount":34193,"observationsByYear":[{"countyCount":3112,"year":2015},{"countyCount":3108,"year":2016},{"countyCount":3108,"year":2017},{"countyCount":3109,"year":2018},{"countyCount":3111,"year":2019},{"countyCount":3110,"year":2020},{"countyCount":3109,"year":2021},{"countyCount":3109,"year":2022},{"countyCount":3108,"year":2023},{"countyCount":3105,"year":2024},{"countyCount":3104,"year":2025}],"yearCount":11},"source":{"accessDate":"2026-07-20","apiUrl":"https://api.fdic.gov/banks/sod?filters=YEAR%3A%5B2015%20TO%202025%5D&fields=YEAR%2CCERT%2CNAMEFULL%2CSTALPBR%2CSTNAMEBR%2CSTCNTYBR%2CCNTYNAMB%2CDEPSUMBR%2CRSSDHCR%2CNAMEHCR","confidenceLevel":"high","dataStatus":"estimated_public","id":"fdic-sod-2025","methodologyNote":"Antitrust Radar independently aggregates each annual June 30 Summary of Deposits vintage from 2015 through 2025 using the FDIC-reported top bank holding company when available and otherwise the insured institution certificate. No values are interpolated across missing or changed geographies.","publisher":"Federal Deposit Insurance Corporation","title":"Annual Summary of Deposits, 2015-2025","url":"https://banks.data.fdic.gov/bankfind-suite/SOD","profileHref":"/sources/fdic-sod-2025"},"guardrail":"Annual county rows are independent June 30 branch-deposit screens, not interpolated observations or legal market definitions. Reported ownership structures, branch booking, county names, and FIPS boundaries can change between vintages; deposit values are nominal and should not be read as inflation-adjusted growth.","methodologyNote":"Antitrust Radar independently aggregates each annual June 30 Summary of Deposits vintage from 2015 through 2025 using the FDIC-reported top bank holding company when available and otherwise the insured institution certificate. No values are interpolated across missing or changed geographies.","methodologyHref":"/methodology#county-banking-screen","matchedCount":11,"count":11,"filters":{"states":[],"statesMatched":true,"matchedStateCodes":[],"county":null,"countyMatched":null,"fips":"22089","fipsMatched":true,"fipses":[],"fipsesMatched":null,"matchedFipses":[],"unmatchedFipses":[],"selectionOrder":false,"history":"true","historyMatched":true,"from":2015,"fromMatched":true,"to":2025,"toMatched":true,"rangeMatched":true,"query":null,"concentrationClass":null,"concentrationClassMatched":true,"source":null,"sourceMatched":null,"year":null,"yearMatched":null,"sort":"year","sortMatched":true,"order":"asc","orderMatched":true,"limit":null,"limitMatched":true},"availableSorts":["year","hhi","leader_share","organizations","branches","deposits","county"],"availableConcentrationClasses":["unconcentrated","moderately_concentrated","highly_concentrated"],"rows":[{"branchCount":10,"concentrationClass":"highly_concentrated","countyFips":"22089","countyName":"St. Charles","depositRank":1351,"hhi":3147,"hhiPercentile":61.9,"hhiRank":1187,"leadingOrganization":"CAPITAL ONE FINANCIAL CORPORATION","leadingOrganizationSharePct":46,"leaderShareRank":1126,"organizationCount":4,"organizationDepthRank":2016,"organizationsOver5pct":4,"profileHref":"/geographies/banking/22089","stateCode":"LA","stateCountyCount":64,"stateHref":"/geographies/louisiana","stateHhiRank":26,"stateMedianHhi":2601,"stateName":"Louisiana","totalDepositsThousands":516762,"year":2015,"annualCountyCount":3112,"sourceId":"fdic-sod-2025","sourceTitle":"Annual Summary of Deposits, 2015-2025","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-20","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar independently aggregates each annual June 30 Summary of Deposits vintage from 2015 through 2025 using the FDIC-reported top bank holding company when available and otherwise the insured institution certificate. No values are interpolated across missing or changed geographies.","methodologyHref":"/methodology#county-banking-screen","guardrail":"Annual county rows are independent June 30 branch-deposit screens, not interpolated observations or legal market definitions. Reported ownership structures, branch booking, county names, and FIPS boundaries can change between vintages; deposit values are nominal and should not be read as inflation-adjusted growth."},{"branchCount":9,"concentrationClass":"highly_concentrated","countyFips":"22089","countyName":"St. Charles","depositRank":1346,"hhi":3057,"hhiPercentile":59.7,"hhiRank":1255,"leadingOrganization":"CAPITAL ONE FINANCIAL CORPORATION","leadingOrganizationSharePct":44.6,"leaderShareRank":1195,"organizationCount":4,"organizationDepthRank":2009,"organizationsOver5pct":4,"profileHref":"/geographies/banking/22089","stateCode":"LA","stateCountyCount":64,"stateHref":"/geographies/louisiana","stateHhiRank":29,"stateMedianHhi":2600,"stateName":"Louisiana","totalDepositsThousands":528524,"year":2016,"annualCountyCount":3108,"sourceId":"fdic-sod-2025","sourceTitle":"Annual Summary of Deposits, 2015-2025","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-20","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar independently aggregates each annual June 30 Summary of Deposits vintage from 2015 through 2025 using the FDIC-reported top bank holding company when available and otherwise the insured institution certificate. No values are interpolated across missing or changed geographies.","methodologyHref":"/methodology#county-banking-screen","guardrail":"Annual county rows are independent June 30 branch-deposit screens, not interpolated observations or legal market definitions. Reported ownership structures, branch booking, county names, and FIPS boundaries can change between vintages; deposit values are nominal and should not be read as inflation-adjusted growth."},{"branchCount":9,"concentrationClass":"highly_concentrated","countyFips":"22089","countyName":"St. Charles","depositRank":1353,"hhi":3088,"hhiPercentile":59.5,"hhiRank":1259,"leadingOrganization":"CAPITAL ONE FINANCIAL CORPORATION","leadingOrganizationSharePct":45.1,"leaderShareRank":1200,"organizationCount":4,"organizationDepthRank":2000,"organizationsOver5pct":4,"profileHref":"/geographies/banking/22089","stateCode":"LA","stateCountyCount":64,"stateHref":"/geographies/louisiana","stateHhiRank":29,"stateMedianHhi":2706,"stateName":"Louisiana","totalDepositsThousands":535181,"year":2017,"annualCountyCount":3108,"sourceId":"fdic-sod-2025","sourceTitle":"Annual Summary of Deposits, 2015-2025","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-20","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar independently aggregates each annual June 30 Summary of Deposits vintage from 2015 through 2025 using the FDIC-reported top bank holding company when available and otherwise the insured institution certificate. No values are interpolated across missing or changed geographies.","methodologyHref":"/methodology#county-banking-screen","guardrail":"Annual county rows are independent June 30 branch-deposit screens, not interpolated observations or legal market definitions. Reported ownership structures, branch booking, county names, and FIPS boundaries can change between vintages; deposit values are nominal and should not be read as inflation-adjusted growth."},{"branchCount":9,"concentrationClass":"highly_concentrated","countyFips":"22089","countyName":"St. Charles","depositRank":1353,"hhi":2974,"hhiPercentile":56.7,"hhiRank":1348,"leadingOrganization":"CAPITAL ONE FINANCIAL CORPORATION","leadingOrganizationSharePct":42,"leaderShareRank":1362,"organizationCount":4,"organizationDepthRank":1990,"organizationsOver5pct":4,"profileHref":"/geographies/banking/22089","stateCode":"LA","stateCountyCount":64,"stateHref":"/geographies/louisiana","stateHhiRank":29,"stateMedianHhi":2666,"stateName":"Louisiana","totalDepositsThousands":550765,"year":2018,"annualCountyCount":3109,"sourceId":"fdic-sod-2025","sourceTitle":"Annual Summary of Deposits, 2015-2025","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-20","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar independently aggregates each annual June 30 Summary of Deposits vintage from 2015 through 2025 using the FDIC-reported top bank holding company when available and otherwise the insured institution certificate. No values are interpolated across missing or changed geographies.","methodologyHref":"/methodology#county-banking-screen","guardrail":"Annual county rows are independent June 30 branch-deposit screens, not interpolated observations or legal market definitions. Reported ownership structures, branch booking, county names, and FIPS boundaries can change between vintages; deposit values are nominal and should not be read as inflation-adjusted growth."},{"branchCount":9,"concentrationClass":"highly_concentrated","countyFips":"22089","countyName":"St. Charles","depositRank":1385,"hhi":2908,"hhiPercentile":55.3,"hhiRank":1392,"leadingOrganization":"CAPITAL ONE FINANCIAL CORPORATION","leadingOrganizationSharePct":41.1,"leaderShareRank":1443,"organizationCount":4,"organizationDepthRank":1977,"organizationsOver5pct":4,"profileHref":"/geographies/banking/22089","stateCode":"LA","stateCountyCount":64,"stateHref":"/geographies/louisiana","stateHhiRank":29,"stateMedianHhi":2678,"stateName":"Louisiana","totalDepositsThousands":545381,"year":2019,"annualCountyCount":3111,"sourceId":"fdic-sod-2025","sourceTitle":"Annual Summary of Deposits, 2015-2025","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-20","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar independently aggregates each annual June 30 Summary of Deposits vintage from 2015 through 2025 using the FDIC-reported top bank holding company when available and otherwise the insured institution certificate. No values are interpolated across missing or changed geographies.","methodologyHref":"/methodology#county-banking-screen","guardrail":"Annual county rows are independent June 30 branch-deposit screens, not interpolated observations or legal market definitions. Reported ownership structures, branch booking, county names, and FIPS boundaries can change between vintages; deposit values are nominal and should not be read as inflation-adjusted growth."},{"branchCount":9,"concentrationClass":"highly_concentrated","countyFips":"22089","countyName":"St. Charles","depositRank":1368,"hhi":2867,"hhiPercentile":53.2,"hhiRank":1457,"leadingOrganization":"CAPITAL ONE FINANCIAL CORPORATION","leadingOrganizationSharePct":40.6,"leaderShareRank":1505,"organizationCount":4,"organizationDepthRank":1971,"organizationsOver5pct":4,"profileHref":"/geographies/banking/22089","stateCode":"LA","stateCountyCount":64,"stateHref":"/geographies/louisiana","stateHhiRank":31,"stateMedianHhi":2674,"stateName":"Louisiana","totalDepositsThousands":634613,"year":2020,"annualCountyCount":3110,"sourceId":"fdic-sod-2025","sourceTitle":"Annual Summary of Deposits, 2015-2025","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-20","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar independently aggregates each annual June 30 Summary of Deposits vintage from 2015 through 2025 using the FDIC-reported top bank holding company when available and otherwise the insured institution certificate. No values are interpolated across missing or changed geographies.","methodologyHref":"/methodology#county-banking-screen","guardrail":"Annual county rows are independent June 30 branch-deposit screens, not interpolated observations or legal market definitions. Reported ownership structures, branch booking, county names, and FIPS boundaries can change between vintages; deposit values are nominal and should not be read as inflation-adjusted growth."},{"branchCount":9,"concentrationClass":"highly_concentrated","countyFips":"22089","countyName":"St. Charles","depositRank":1401,"hhi":2909,"hhiPercentile":53.5,"hhiRank":1447,"leadingOrganization":"CAPITAL ONE FINANCIAL CORPORATION","leadingOrganizationSharePct":41.4,"leaderShareRank":1471,"organizationCount":4,"organizationDepthRank":1949,"organizationsOver5pct":4,"profileHref":"/geographies/banking/22089","stateCode":"LA","stateCountyCount":64,"stateHref":"/geographies/louisiana","stateHhiRank":29,"stateMedianHhi":2723,"stateName":"Louisiana","totalDepositsThousands":676262,"year":2021,"annualCountyCount":3109,"sourceId":"fdic-sod-2025","sourceTitle":"Annual Summary of Deposits, 2015-2025","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-20","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar independently aggregates each annual June 30 Summary of Deposits vintage from 2015 through 2025 using the FDIC-reported top bank holding company when available and otherwise the insured institution certificate. No values are interpolated across missing or changed geographies.","methodologyHref":"/methodology#county-banking-screen","guardrail":"Annual county rows are independent June 30 branch-deposit screens, not interpolated observations or legal market definitions. Reported ownership structures, branch booking, county names, and FIPS boundaries can change between vintages; deposit values are nominal and should not be read as inflation-adjusted growth."},{"branchCount":8,"concentrationClass":"highly_concentrated","countyFips":"22089","countyName":"St. Charles","depositRank":1273,"hhi":2737,"hhiPercentile":49.3,"hhiRank":1576,"leadingOrganization":"CAPITAL ONE FINANCIAL CORPORATION","leadingOrganizationSharePct":36.5,"leaderShareRank":1821,"organizationCount":4,"organizationDepthRank":1938,"organizationsOver5pct":4,"profileHref":"/geographies/banking/22089","stateCode":"LA","stateCountyCount":64,"stateHref":"/geographies/louisiana","stateHhiRank":30,"stateMedianHhi":2630,"stateName":"Louisiana","totalDepositsThousands":829895,"year":2022,"annualCountyCount":3109,"sourceId":"fdic-sod-2025","sourceTitle":"Annual Summary of Deposits, 2015-2025","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-20","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar independently aggregates each annual June 30 Summary of Deposits vintage from 2015 through 2025 using the FDIC-reported top bank holding company when available and otherwise the insured institution certificate. No values are interpolated across missing or changed geographies.","methodologyHref":"/methodology#county-banking-screen","guardrail":"Annual county rows are independent June 30 branch-deposit screens, not interpolated observations or legal market definitions. Reported ownership structures, branch booking, county names, and FIPS boundaries can change between vintages; deposit values are nominal and should not be read as inflation-adjusted growth."},{"branchCount":8,"concentrationClass":"highly_concentrated","countyFips":"22089","countyName":"St. Charles","depositRank":1424,"hhi":2669,"hhiPercentile":47,"hhiRank":1648,"leadingOrganization":"CAPITAL ONE FINANCIAL CORPORATION","leadingOrganizationSharePct":33.1,"leaderShareRank":2080,"organizationCount":4,"organizationDepthRank":1931,"organizationsOver5pct":4,"profileHref":"/geographies/banking/22089","stateCode":"LA","stateCountyCount":64,"stateHref":"/geographies/louisiana","stateHhiRank":30,"stateMedianHhi":2625,"stateName":"Louisiana","totalDepositsThousands":690264,"year":2023,"annualCountyCount":3108,"sourceId":"fdic-sod-2025","sourceTitle":"Annual Summary of Deposits, 2015-2025","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-20","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar independently aggregates each annual June 30 Summary of Deposits vintage from 2015 through 2025 using the FDIC-reported top bank holding company when available and otherwise the insured institution certificate. No values are interpolated across missing or changed geographies.","methodologyHref":"/methodology#county-banking-screen","guardrail":"Annual county rows are independent June 30 branch-deposit screens, not interpolated observations or legal market definitions. Reported ownership structures, branch booking, county names, and FIPS boundaries can change between vintages; deposit values are nominal and should not be read as inflation-adjusted growth."},{"branchCount":8,"concentrationClass":"highly_concentrated","countyFips":"22089","countyName":"St. Charles","depositRank":1496,"hhi":2600,"hhiPercentile":45.4,"hhiRank":1696,"leadingOrganization":"ONE AMERICAN CORP.","leadingOrganizationSharePct":30.1,"leaderShareRank":2300,"organizationCount":4,"organizationDepthRank":1937,"organizationsOver5pct":4,"profileHref":"/geographies/banking/22089","stateCode":"LA","stateCountyCount":64,"stateHref":"/geographies/louisiana","stateHhiRank":33,"stateMedianHhi":2620,"stateName":"Louisiana","totalDepositsThousands":650075,"year":2024,"annualCountyCount":3105,"sourceId":"fdic-sod-2025","sourceTitle":"Annual Summary of Deposits, 2015-2025","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-20","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar independently aggregates each annual June 30 Summary of Deposits vintage from 2015 through 2025 using the FDIC-reported top bank holding company when available and otherwise the insured institution certificate. No values are interpolated across missing or changed geographies.","methodologyHref":"/methodology#county-banking-screen","guardrail":"Annual county rows are independent June 30 branch-deposit screens, not interpolated observations or legal market definitions. Reported ownership structures, branch booking, county names, and FIPS boundaries can change between vintages; deposit values are nominal and should not be read as inflation-adjusted growth."},{"branchCount":8,"concentrationClass":"highly_concentrated","countyFips":"22089","countyName":"St. Charles","depositRank":1539,"hhi":2575,"hhiPercentile":44.4,"hhiRank":1727,"leadingOrganization":"CAPITAL ONE FINANCIAL CORPORATION","leadingOrganizationSharePct":29,"leaderShareRank":2357,"organizationCount":4,"organizationDepthRank":1929,"organizationsOver5pct":4,"profileHref":"/geographies/banking/22089","stateCode":"LA","stateCountyCount":64,"stateHref":"/geographies/louisiana","stateHhiRank":34,"stateMedianHhi":2627,"stateName":"Louisiana","totalDepositsThousands":638034,"year":2025,"annualCountyCount":3104,"sourceId":"fdic-sod-2025","sourceTitle":"Annual Summary of Deposits, 2015-2025","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-20","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar independently aggregates each annual June 30 Summary of Deposits vintage from 2015 through 2025 using the FDIC-reported top bank holding company when available and otherwise the insured institution certificate. No values are interpolated across missing or changed geographies.","methodologyHref":"/methodology#county-banking-screen","guardrail":"Annual county rows are independent June 30 branch-deposit screens, not interpolated observations or legal market definitions. Reported ownership structures, branch booking, county names, and FIPS boundaries can change between vintages; deposit values are nominal and should not be read as inflation-adjusted growth."}]}