{"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":"19127","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":17,"concentrationClass":"unconcentrated","countyFips":"19127","countyName":"Marshall","depositRank":808,"hhi":1335,"hhiPercentile":10.3,"hhiRank":2791,"leadingOrganization":"WELLS FARGO & COMPANY","leadingOrganizationSharePct":21.3,"leaderShareRank":2851,"organizationCount":12,"organizationDepthRank":553,"organizationsOver5pct":8,"profileHref":"/geographies/banking/19127","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":94,"stateMedianHhi":2249,"stateName":"Iowa","totalDepositsThousands":998994,"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":16,"concentrationClass":"moderately_concentrated","countyFips":"19127","countyName":"Marshall","depositRank":953,"hhi":1502,"hhiPercentile":15.8,"hhiRank":2619,"leadingOrganization":"WELLS FARGO & COMPANY","leadingOrganizationSharePct":23.8,"leaderShareRank":2690,"organizationCount":11,"organizationDepthRank":616,"organizationsOver5pct":8,"profileHref":"/geographies/banking/19127","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":86,"stateMedianHhi":2358,"stateName":"Iowa","totalDepositsThousands":851640,"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":16,"concentrationClass":"unconcentrated","countyFips":"19127","countyName":"Marshall","depositRank":832,"hhi":1283,"hhiPercentile":8.3,"hhiRank":2852,"leadingOrganization":"STATE CENTER FINANCIAL, INC.","leadingOrganizationSharePct":19.3,"leaderShareRank":2952,"organizationCount":11,"organizationDepthRank":604,"organizationsOver5pct":8,"profileHref":"/geographies/banking/19127","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":94,"stateMedianHhi":2327,"stateName":"Iowa","totalDepositsThousands":1036371,"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":16,"concentrationClass":"unconcentrated","countyFips":"19127","countyName":"Marshall","depositRank":827,"hhi":1292,"hhiPercentile":8.4,"hhiRank":2848,"leadingOrganization":"STATE CENTER FINANCIAL, INC.","leadingOrganizationSharePct":19.2,"leaderShareRank":2958,"organizationCount":11,"organizationDepthRank":599,"organizationsOver5pct":7,"profileHref":"/geographies/banking/19127","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":94,"stateMedianHhi":2358,"stateName":"Iowa","totalDepositsThousands":1077426,"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":16,"concentrationClass":"unconcentrated","countyFips":"19127","countyName":"Marshall","depositRank":829,"hhi":1273,"hhiPercentile":7.8,"hhiRank":2869,"leadingOrganization":"STATE CENTER FINANCIAL, INC.","leadingOrganizationSharePct":21.3,"leaderShareRank":2846,"organizationCount":11,"organizationDepthRank":600,"organizationsOver5pct":8,"profileHref":"/geographies/banking/19127","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":94,"stateMedianHhi":2437,"stateName":"Iowa","totalDepositsThousands":1088016,"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":16,"concentrationClass":"unconcentrated","countyFips":"19127","countyName":"Marshall","depositRank":850,"hhi":1296,"hhiPercentile":7.8,"hhiRank":2867,"leadingOrganization":"STATE CENTER FINANCIAL, INC.","leadingOrganizationSharePct":19.9,"leaderShareRank":2944,"organizationCount":11,"organizationDepthRank":585,"organizationsOver5pct":8,"profileHref":"/geographies/banking/19127","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":95,"stateMedianHhi":2364,"stateName":"Iowa","totalDepositsThousands":1214877,"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":15,"concentrationClass":"unconcentrated","countyFips":"19127","countyName":"Marshall","depositRank":843,"hhi":1250,"hhiPercentile":6.5,"hhiRank":2907,"leadingOrganization":"STATE CENTER FINANCIAL, INC.","leadingOrganizationSharePct":18.9,"leaderShareRank":2985,"organizationCount":11,"organizationDepthRank":581,"organizationsOver5pct":9,"profileHref":"/geographies/banking/19127","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":95,"stateMedianHhi":2346,"stateName":"Iowa","totalDepositsThousands":1374856,"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":15,"concentrationClass":"unconcentrated","countyFips":"19127","countyName":"Marshall","depositRank":867,"hhi":1252,"hhiPercentile":6.5,"hhiRank":2909,"leadingOrganization":"STATE CENTER FINANCIAL, INC.","leadingOrganizationSharePct":19.6,"leaderShareRank":2953,"organizationCount":11,"organizationDepthRank":577,"organizationsOver5pct":9,"profileHref":"/geographies/banking/19127","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":96,"stateMedianHhi":2513,"stateName":"Iowa","totalDepositsThousands":1409860,"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":15,"concentrationClass":"unconcentrated","countyFips":"19127","countyName":"Marshall","depositRank":866,"hhi":1328,"hhiPercentile":8.1,"hhiRank":2856,"leadingOrganization":"STATE CENTER FINANCIAL, INC.","leadingOrganizationSharePct":21.9,"leaderShareRank":2853,"organizationCount":11,"organizationDepthRank":572,"organizationsOver5pct":7,"profileHref":"/geographies/banking/19127","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":94,"stateMedianHhi":2545,"stateName":"Iowa","totalDepositsThousands":1412906,"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":14,"concentrationClass":"unconcentrated","countyFips":"19127","countyName":"Marshall","depositRank":888,"hhi":1426,"hhiPercentile":11.5,"hhiRank":2749,"leadingOrganization":"STATE CENTER FINANCIAL, INC.","leadingOrganizationSharePct":25.8,"leaderShareRank":2573,"organizationCount":11,"organizationDepthRank":570,"organizationsOver5pct":7,"profileHref":"/geographies/banking/19127","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":91,"stateMedianHhi":2607,"stateName":"Iowa","totalDepositsThousands":1377908,"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":14,"concentrationClass":"unconcentrated","countyFips":"19127","countyName":"Marshall","depositRank":869,"hhi":1350,"hhiPercentile":9.8,"hhiRank":2801,"leadingOrganization":"STATE CENTER FINANCIAL, INC.","leadingOrganizationSharePct":24.2,"leaderShareRank":2664,"organizationCount":11,"organizationDepthRank":580,"organizationsOver5pct":8,"profileHref":"/geographies/banking/19127","stateCode":"IA","stateCountyCount":99,"stateHref":"/geographies/iowa","stateHhiRank":95,"stateMedianHhi":2609,"stateName":"Iowa","totalDepositsThousands":1439127,"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."}]}