{"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. 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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":"19005","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":8,"concentrationClass":"moderately_concentrated","countyFips":"19005","countyName":"Allamakee","depositRank":1259,"hhi":1956,"hhiPercentile":30.8,"hhiRank":2154,"leadingOrganization":"New Albin Savings Bank","leadingOrganizationSharePct":28.8,"leaderShareRank":2288,"organizationCount":6,"organizationDepthRank":1459,"organizationsOver5pct":6,"profileHref":"/geographies/banking/19005","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":67,"stateMedianHhi":2249,"stateName":"Iowa","totalDepositsThousands":575009,"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. 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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":"moderately_concentrated","countyFips":"19005","countyName":"Allamakee","depositRank":1245,"hhi":1983,"hhiPercentile":30.7,"hhiRank":2156,"leadingOrganization":"New Albin Savings Bank","leadingOrganizationSharePct":28.7,"leaderShareRank":2307,"organizationCount":6,"organizationDepthRank":1431,"organizationsOver5pct":6,"profileHref":"/geographies/banking/19005","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":67,"stateMedianHhi":2327,"stateName":"Iowa","totalDepositsThousands":608856,"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":7,"concentrationClass":"moderately_concentrated","countyFips":"19005","countyName":"Allamakee","depositRank":1267,"hhi":2062,"hhiPercentile":32.8,"hhiRank":2091,"leadingOrganization":"New Albin Savings Bank","leadingOrganizationSharePct":30.7,"leaderShareRank":2155,"organizationCount":6,"organizationDepthRank":1415,"organizationsOver5pct":6,"profileHref":"/geographies/banking/19005","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":65,"stateMedianHhi":2358,"stateName":"Iowa","totalDepositsThousands":607467,"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":8,"concentrationClass":"moderately_concentrated","countyFips":"19005","countyName":"Allamakee","depositRank":1267,"hhi":2374,"hhiPercentile":41.4,"hhiRank":1824,"leadingOrganization":"New Albin Savings Bank","leadingOrganizationSharePct":31.9,"leaderShareRank":2086,"organizationCount":6,"organizationDepthRank":1405,"organizationsOver5pct":5,"profileHref":"/geographies/banking/19005","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":52,"stateMedianHhi":2437,"stateName":"Iowa","totalDepositsThousands":622458,"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. 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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. 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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. 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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":"moderately_concentrated","countyFips":"19005","countyName":"Allamakee","depositRank":1318,"hhi":2309,"hhiPercentile":37.1,"hhiRank":1955,"leadingOrganization":"New Albin Savings Bank","leadingOrganizationSharePct":32.3,"leaderShareRank":2138,"organizationCount":6,"organizationDepthRank":1341,"organizationsOver5pct":4,"profileHref":"/geographies/banking/19005","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":60,"stateMedianHhi":2545,"stateName":"Iowa","totalDepositsThousands":785102,"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":9,"concentrationClass":"moderately_concentrated","countyFips":"19005","countyName":"Allamakee","depositRank":1318,"hhi":2321,"hhiPercentile":37.7,"hhiRank":1935,"leadingOrganization":"New Albin Savings Bank","leadingOrganizationSharePct":33.4,"leaderShareRank":2050,"organizationCount":6,"organizationDepthRank":1340,"organizationsOver5pct":5,"profileHref":"/geographies/banking/19005","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":58,"stateMedianHhi":2607,"stateName":"Iowa","totalDepositsThousands":795217,"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":9,"concentrationClass":"moderately_concentrated","countyFips":"19005","countyName":"Allamakee","depositRank":1310,"hhi":2326,"hhiPercentile":37.5,"hhiRank":1940,"leadingOrganization":"New Albin Savings Bank","leadingOrganizationSharePct":34.1,"leaderShareRank":1990,"organizationCount":6,"organizationDepthRank":1326,"organizationsOver5pct":5,"profileHref":"/geographies/banking/19005","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":58,"stateMedianHhi":2609,"stateName":"Iowa","totalDepositsThousands":828848,"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."}]}