{"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":"23013","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":21,"concentrationClass":"highly_concentrated","countyFips":"23013","countyName":"Knox","depositRank":633,"hhi":4404,"hhiPercentile":79.5,"hhiRank":639,"leadingOrganization":"CAMDEN NATIONAL CORPORATION","leadingOrganizationSharePct":64.9,"leaderShareRank":420,"organizationCount":9,"organizationDepthRank":872,"organizationsOver5pct":3,"profileHref":"/geographies/banking/23013","stateCode":"ME","stateCountyCount":16,"stateHref":"/geographies/maine","stateHhiRank":2,"stateMedianHhi":2652,"stateName":"Maine","totalDepositsThousands":1370549,"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":21,"concentrationClass":"highly_concentrated","countyFips":"23013","countyName":"Knox","depositRank":638,"hhi":4145,"hhiPercentile":76.8,"hhiRank":722,"leadingOrganization":"CAMDEN NATIONAL CORPORATION","leadingOrganizationSharePct":62.6,"leaderShareRank":477,"organizationCount":9,"organizationDepthRank":866,"organizationsOver5pct":3,"profileHref":"/geographies/banking/23013","stateCode":"ME","stateCountyCount":16,"stateHref":"/geographies/maine","stateHhiRank":2,"stateMedianHhi":2667,"stateName":"Maine","totalDepositsThousands":1416698,"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":21,"concentrationClass":"highly_concentrated","countyFips":"23013","countyName":"Knox","depositRank":618,"hhi":4269,"hhiPercentile":78,"hhiRank":685,"leadingOrganization":"CAMDEN NATIONAL CORPORATION","leadingOrganizationSharePct":63.6,"leaderShareRank":459,"organizationCount":9,"organizationDepthRank":861,"organizationsOver5pct":3,"profileHref":"/geographies/banking/23013","stateCode":"ME","stateCountyCount":16,"stateHref":"/geographies/maine","stateHhiRank":2,"stateMedianHhi":2828,"stateName":"Maine","totalDepositsThousands":1527038,"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":21,"concentrationClass":"highly_concentrated","countyFips":"23013","countyName":"Knox","depositRank":639,"hhi":4192,"hhiPercentile":77,"hhiRank":717,"leadingOrganization":"CAMDEN NATIONAL CORPORATION","leadingOrganizationSharePct":62.9,"leaderShareRank":479,"organizationCount":9,"organizationDepthRank":848,"organizationsOver5pct":3,"profileHref":"/geographies/banking/23013","stateCode":"ME","stateCountyCount":16,"stateHref":"/geographies/maine","stateHhiRank":2,"stateMedianHhi":2901,"stateName":"Maine","totalDepositsThousands":1518358,"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":21,"concentrationClass":"highly_concentrated","countyFips":"23013","countyName":"Knox","depositRank":603,"hhi":4594,"hhiPercentile":79.6,"hhiRank":635,"leadingOrganization":"CAMDEN NATIONAL CORPORATION","leadingOrganizationSharePct":66.3,"leaderShareRank":423,"organizationCount":9,"organizationDepthRank":845,"organizationsOver5pct":3,"profileHref":"/geographies/banking/23013","stateCode":"ME","stateCountyCount":16,"stateHref":"/geographies/maine","stateHhiRank":3,"stateMedianHhi":3039,"stateName":"Maine","totalDepositsThousands":1705266,"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":21,"concentrationClass":"highly_concentrated","countyFips":"23013","countyName":"Knox","depositRank":659,"hhi":4105,"hhiPercentile":75.2,"hhiRank":771,"leadingOrganization":"CAMDEN NATIONAL CORPORATION","leadingOrganizationSharePct":62,"leaderShareRank":535,"organizationCount":9,"organizationDepthRank":817,"organizationsOver5pct":3,"profileHref":"/geographies/banking/23013","stateCode":"ME","stateCountyCount":16,"stateHref":"/geographies/maine","stateHhiRank":3,"stateMedianHhi":2944,"stateName":"Maine","totalDepositsThousands":1782748,"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":20,"concentrationClass":"highly_concentrated","countyFips":"23013","countyName":"Knox","depositRank":655,"hhi":3927,"hhiPercentile":72,"hhiRank":873,"leadingOrganization":"CAMDEN NATIONAL CORPORATION","leadingOrganizationSharePct":60,"leaderShareRank":603,"organizationCount":8,"organizationDepthRank":962,"organizationsOver5pct":4,"profileHref":"/geographies/banking/23013","stateCode":"ME","stateCountyCount":16,"stateHref":"/geographies/maine","stateHhiRank":3,"stateMedianHhi":2635,"stateName":"Maine","totalDepositsThousands":2001863,"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":20,"concentrationClass":"highly_concentrated","countyFips":"23013","countyName":"Knox","depositRank":692,"hhi":3466,"hhiPercentile":63.8,"hhiRank":1126,"leadingOrganization":"CAMDEN NATIONAL CORPORATION","leadingOrganizationSharePct":55.2,"leaderShareRank":803,"organizationCount":8,"organizationDepthRank":954,"organizationsOver5pct":4,"profileHref":"/geographies/banking/23013","stateCode":"ME","stateCountyCount":16,"stateHref":"/geographies/maine","stateHhiRank":6,"stateMedianHhi":2735,"stateName":"Maine","totalDepositsThousands":1952210,"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":20,"concentrationClass":"highly_concentrated","countyFips":"23013","countyName":"Knox","depositRank":650,"hhi":3826,"hhiPercentile":69.2,"hhiRank":957,"leadingOrganization":"CAMDEN NATIONAL CORPORATION","leadingOrganizationSharePct":58.9,"leaderShareRank":694,"organizationCount":8,"organizationDepthRank":947,"organizationsOver5pct":4,"profileHref":"/geographies/banking/23013","stateCode":"ME","stateCountyCount":16,"stateHref":"/geographies/maine","stateHhiRank":6,"stateMedianHhi":2901,"stateName":"Maine","totalDepositsThousands":2092365,"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":19,"concentrationClass":"highly_concentrated","countyFips":"23013","countyName":"Knox","depositRank":718,"hhi":3254,"hhiPercentile":59.5,"hhiRank":1257,"leadingOrganization":"CAMDEN NATIONAL CORPORATION","leadingOrganizationSharePct":52.9,"leaderShareRank":928,"organizationCount":8,"organizationDepthRank":950,"organizationsOver5pct":4,"profileHref":"/geographies/banking/23013","stateCode":"ME","stateCountyCount":16,"stateHref":"/geographies/maine","stateHhiRank":7,"stateMedianHhi":3095,"stateName":"Maine","totalDepositsThousands":1846499,"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":19,"concentrationClass":"highly_concentrated","countyFips":"23013","countyName":"Knox","depositRank":695,"hhi":3428,"hhiPercentile":62.3,"hhiRank":1172,"leadingOrganization":"CAMDEN NATIONAL CORPORATION","leadingOrganizationSharePct":54.7,"leaderShareRank":855,"organizationCount":8,"organizationDepthRank":947,"organizationsOver5pct":4,"profileHref":"/geographies/banking/23013","stateCode":"ME","stateCountyCount":16,"stateHref":"/geographies/maine","stateHhiRank":8,"stateMedianHhi":3312,"stateName":"Maine","totalDepositsThousands":1995890,"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."}]}