{"license":"https://creativecommons.org/licenses/by/4.0/","dataset":"banking-markets","screenKey":"us-county-bank-branch-deposits","screenLabel":"County FDIC-insured branch deposits","year":2025,"metricLabel":"County deposit HHI","metricUnit":"HHI (0-10,000)","summary":{"branchCount":73568,"countyCount":3104,"highHhiCount":1792,"medianHhi":2826,"singleOrganizationCount":187,"stateCount":51,"totalDepositsThousands":18009447842},"source":{"accessDate":"2026-07-19","apiUrl":"https://api.fdic.gov/banks/sod?filters=YEAR%3A2025&fields=YEAR%2CCERT%2CNAMEFULL%2CSTALPBR%2CSTNAMEBR%2CSTCNTYBR%2CCNTYNAMB%2CDEPSUMBR%2CRSSDHCR%2CNAMEHCR","confidenceLevel":"high","dataStatus":"estimated_public","id":"fdic-sod-2025","methodologyNote":"Antitrust Radar sums positive June 30, 2025 branch deposits within each state, groups branches to the FDIC-reported top bank holding company when RSSDHCR is available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.","publisher":"Federal Deposit Insurance Corporation","title":"2025 Summary of Deposits","url":"https://banks.data.fdic.gov/bankfind-suite/SOD","profileHref":"/sources/fdic-sod-2025"},"guardrail":"County rows are screens of positive FDIC Summary of Deposits branch balances grouped to the reported top bank holding company when available and otherwise to the insured institution. Branch-reported deposits may not represent where every customer lives or competes, county boundaries may not match a banking market, deposits are not every banking product, and these screens are not legal market definitions.","methodologyNote":"Antitrust Radar sums positive June 30, 2025 branch deposits within each FDIC-reported county or county equivalent, groups branches to the FDIC-reported top bank holding company when available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.","methodologyHref":"/methodology#county-banking-screen","matchedCount":10,"count":10,"filters":{"states":["NH"],"statesMatched":true,"matchedStateCodes":["NH"],"county":null,"countyMatched":null,"fips":null,"fipsMatched":null,"fipses":[],"fipsesMatched":null,"matchedFipses":[],"unmatchedFipses":[],"selectionOrder":false,"history":null,"historyMatched":true,"from":null,"fromMatched":true,"to":null,"toMatched":true,"rangeMatched":true,"query":null,"concentrationClass":null,"concentrationClassMatched":true,"source":null,"sourceMatched":null,"year":null,"yearMatched":null,"sort":"hhi","sortMatched":true,"order":"desc","orderMatched":true,"limit":null,"limitMatched":true},"availableSorts":["hhi","leader_share","organizations","branches","deposits","county"],"availableConcentrationClasses":["unconcentrated","moderately_concentrated","highly_concentrated"],"rows":[{"branchCount":16,"concentrationClass":"highly_concentrated","countyFips":"33005","countyName":"Cheshire","depositRank":676,"hhi":2707,"hhiPercentile":47.3,"hhiRank":1638,"leadingOrganization":"NEW HAMPSHIRE MUTUAL BANCORP","leadingOrganizationSharePct":35.8,"leaderShareRank":1873,"organizationCount":6,"organizationDepthRank":1326,"organizationsOver5pct":4,"profileHref":"/geographies/banking/33005","stateCode":"NH","stateCountyCount":10,"stateHref":"/geographies/new-hampshire","stateHhiRank":1,"stateMedianHhi":1809,"stateName":"New Hampshire","totalDepositsThousands":2060417,"year":2025,"sourceId":"fdic-sod-2025","sourceTitle":"2025 Summary of Deposits","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-19","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar sums positive June 30, 2025 branch deposits within each FDIC-reported county or county equivalent, groups branches to the FDIC-reported top bank holding company when available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.","methodologyHref":"/methodology#county-banking-screen","guardrail":"County rows are screens of positive FDIC Summary of Deposits branch balances grouped to the reported top bank holding company when available and otherwise to the insured institution. Branch-reported deposits may not represent where every customer lives or competes, county boundaries may not match a banking market, deposits are not every banking product, and these screens are not legal market definitions."},{"branchCount":13,"concentrationClass":"highly_concentrated","countyFips":"33019","countyName":"Sullivan","depositRank":1108,"hhi":2576,"hhiPercentile":44.4,"hhiRank":1726,"leadingOrganization":"Claremont Savings Bank","leadingOrganizationSharePct":38.3,"leaderShareRank":1717,"organizationCount":6,"organizationDepthRank":1326,"organizationsOver5pct":5,"profileHref":"/geographies/banking/33019","stateCode":"NH","stateCountyCount":10,"stateHref":"/geographies/new-hampshire","stateHhiRank":2,"stateMedianHhi":1809,"stateName":"New Hampshire","totalDepositsThousands":1044512,"year":2025,"sourceId":"fdic-sod-2025","sourceTitle":"2025 Summary of Deposits","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-19","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar sums positive June 30, 2025 branch deposits within each FDIC-reported county or county equivalent, groups branches to the FDIC-reported top bank holding company when available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.","methodologyHref":"/methodology#county-banking-screen","guardrail":"County rows are screens of positive FDIC Summary of Deposits branch balances grouped to the reported top bank holding company when available and otherwise to the insured institution. Branch-reported deposits may not represent where every customer lives or competes, county boundaries may not match a banking market, deposits are not every banking product, and these screens are not legal market definitions."},{"branchCount":19,"concentrationClass":"moderately_concentrated","countyFips":"33001","countyName":"Belknap","depositRank":566,"hhi":2248,"hhiPercentile":35.1,"hhiRank":2014,"leadingOrganization":"BNH FINANCIAL","leadingOrganizationSharePct":32.9,"leaderShareRank":2083,"organizationCount":7,"organizationDepthRank":1119,"organizationsOver5pct":6,"profileHref":"/geographies/banking/33001","stateCode":"NH","stateCountyCount":10,"stateHref":"/geographies/new-hampshire","stateHhiRank":3,"stateMedianHhi":1809,"stateName":"New Hampshire","totalDepositsThousands":2642470,"year":2025,"sourceId":"fdic-sod-2025","sourceTitle":"2025 Summary of Deposits","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-19","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar sums positive June 30, 2025 branch deposits within each FDIC-reported county or county equivalent, groups branches to the FDIC-reported top bank holding company when available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.","methodologyHref":"/methodology#county-banking-screen","guardrail":"County rows are screens of positive FDIC Summary of Deposits branch balances grouped to the reported top bank holding company when available and otherwise to the insured institution. Branch-reported deposits may not represent where every customer lives or competes, county boundaries may not match a banking market, deposits are not every banking product, and these screens are not legal market definitions."},{"branchCount":89,"concentrationClass":"moderately_concentrated","countyFips":"33011","countyName":"Hillsborough","depositRank":146,"hhi":1880,"hhiPercentile":24.7,"hhiRank":2338,"leadingOrganization":"CITIZENS FINANCIAL GROUP, INC.","leadingOrganizationSharePct":29.3,"leaderShareRank":2337,"organizationCount":21,"organizationDepthRank":186,"organizationsOver5pct":3,"profileHref":"/geographies/banking/33011","stateCode":"NH","stateCountyCount":10,"stateHref":"/geographies/new-hampshire","stateHhiRank":4,"stateMedianHhi":1809,"stateName":"New Hampshire","totalDepositsThousands":15180986,"year":2025,"sourceId":"fdic-sod-2025","sourceTitle":"2025 Summary of Deposits","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-19","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar sums positive June 30, 2025 branch deposits within each FDIC-reported county or county equivalent, groups branches to the FDIC-reported top bank holding company when available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.","methodologyHref":"/methodology#county-banking-screen","guardrail":"County rows are screens of positive FDIC Summary of Deposits branch balances grouped to the reported top bank holding company when available and otherwise to the insured institution. Branch-reported deposits may not represent where every customer lives or competes, county boundaries may not match a banking market, deposits are not every banking product, and these screens are not legal market definitions."},{"branchCount":12,"concentrationClass":"moderately_concentrated","countyFips":"33007","countyName":"Coos","depositRank":1459,"hhi":1830,"hhiPercentile":23.4,"hhiRank":2379,"leadingOrganization":"CAMDEN NATIONAL CORPORATION","leadingOrganizationSharePct":27.4,"leaderShareRank":2467,"organizationCount":8,"organizationDepthRank":947,"organizationsOver5pct":5,"profileHref":"/geographies/banking/33007","stateCode":"NH","stateCountyCount":10,"stateHref":"/geographies/new-hampshire","stateHhiRank":5,"stateMedianHhi":1809,"stateName":"New Hampshire","totalDepositsThousands":694735,"year":2025,"sourceId":"fdic-sod-2025","sourceTitle":"2025 Summary of Deposits","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-19","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar sums positive June 30, 2025 branch deposits within each FDIC-reported county or county equivalent, groups branches to the FDIC-reported top bank holding company when available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.","methodologyHref":"/methodology#county-banking-screen","guardrail":"County rows are screens of positive FDIC Summary of Deposits branch balances grouped to the reported top bank holding company when available and otherwise to the insured institution. Branch-reported deposits may not represent where every customer lives or competes, county boundaries may not match a banking market, deposits are not every banking product, and these screens are not legal market definitions."},{"branchCount":45,"concentrationClass":"moderately_concentrated","countyFips":"33013","countyName":"Merrimack","depositRank":291,"hhi":1787,"hhiPercentile":22.3,"hhiRank":2412,"leadingOrganization":"TORONTO-DOMINION BANK, THE","leadingOrganizationSharePct":35.1,"leaderShareRank":1918,"organizationCount":17,"organizationDepthRank":277,"organizationsOver5pct":7,"profileHref":"/geographies/banking/33013","stateCode":"NH","stateCountyCount":10,"stateHref":"/geographies/new-hampshire","stateHhiRank":6,"stateMedianHhi":1809,"stateName":"New Hampshire","totalDepositsThousands":6304546,"year":2025,"sourceId":"fdic-sod-2025","sourceTitle":"2025 Summary of Deposits","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-19","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar sums positive June 30, 2025 branch deposits within each FDIC-reported county or county equivalent, groups branches to the FDIC-reported top bank holding company when available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.","methodologyHref":"/methodology#county-banking-screen","guardrail":"County rows are screens of positive FDIC Summary of Deposits branch balances grouped to the reported top bank holding company when available and otherwise to the insured institution. Branch-reported deposits may not represent where every customer lives or competes, county boundaries may not match a banking market, deposits are not every banking product, and these screens are not legal market definitions."},{"branchCount":21,"concentrationClass":"moderately_concentrated","countyFips":"33003","countyName":"Carroll","depositRank":736,"hhi":1785,"hhiPercentile":22.2,"hhiRank":2417,"leadingOrganization":"TORONTO-DOMINION BANK, THE","leadingOrganizationSharePct":24.1,"leaderShareRank":2674,"organizationCount":9,"organizationDepthRank":797,"organizationsOver5pct":5,"profileHref":"/geographies/banking/33003","stateCode":"NH","stateCountyCount":10,"stateHref":"/geographies/new-hampshire","stateHhiRank":7,"stateMedianHhi":1809,"stateName":"New Hampshire","totalDepositsThousands":1820283,"year":2025,"sourceId":"fdic-sod-2025","sourceTitle":"2025 Summary of Deposits","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-19","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar sums positive June 30, 2025 branch deposits within each FDIC-reported county or county equivalent, groups branches to the FDIC-reported top bank holding company when available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.","methodologyHref":"/methodology#county-banking-screen","guardrail":"County rows are screens of positive FDIC Summary of Deposits branch balances grouped to the reported top bank holding company when available and otherwise to the insured institution. Branch-reported deposits may not represent where every customer lives or competes, county boundaries may not match a banking market, deposits are not every banking product, and these screens are not legal market definitions."},{"branchCount":26,"concentrationClass":"moderately_concentrated","countyFips":"33017","countyName":"Strafford","depositRank":581,"hhi":1616,"hhiPercentile":17.4,"hhiRank":2566,"leadingOrganization":"TORONTO-DOMINION BANK, THE","leadingOrganizationSharePct":24.3,"leaderShareRank":2657,"organizationCount":12,"organizationDepthRank":515,"organizationsOver5pct":7,"profileHref":"/geographies/banking/33017","stateCode":"NH","stateCountyCount":10,"stateHref":"/geographies/new-hampshire","stateHhiRank":8,"stateMedianHhi":1809,"stateName":"New Hampshire","totalDepositsThousands":2570897,"year":2025,"sourceId":"fdic-sod-2025","sourceTitle":"2025 Summary of Deposits","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-19","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar sums positive June 30, 2025 branch deposits within each FDIC-reported county or county equivalent, groups branches to the FDIC-reported top bank holding company when available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.","methodologyHref":"/methodology#county-banking-screen","guardrail":"County rows are screens of positive FDIC Summary of Deposits branch balances grouped to the reported top bank holding company when available and otherwise to the insured institution. Branch-reported deposits may not represent where every customer lives or competes, county boundaries may not match a banking market, deposits are not every banking product, and these screens are not legal market definitions."},{"branchCount":42,"concentrationClass":"unconcentrated","countyFips":"33009","countyName":"Grafton","depositRank":402,"hhi":1362,"hhiPercentile":10.1,"hhiRank":2791,"leadingOrganization":"MASCOMA MUTUAL FINANCIAL SERVICES CORPORATION","leadingOrganizationSharePct":25.9,"leaderShareRank":2556,"organizationCount":13,"organizationDepthRank":451,"organizationsOver5pct":6,"profileHref":"/geographies/banking/33009","stateCode":"NH","stateCountyCount":10,"stateHref":"/geographies/new-hampshire","stateHhiRank":9,"stateMedianHhi":1809,"stateName":"New Hampshire","totalDepositsThousands":4040505,"year":2025,"sourceId":"fdic-sod-2025","sourceTitle":"2025 Summary of Deposits","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-19","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar sums positive June 30, 2025 branch deposits within each FDIC-reported county or county equivalent, groups branches to the FDIC-reported top bank holding company when available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.","methodologyHref":"/methodology#county-banking-screen","guardrail":"County rows are screens of positive FDIC Summary of Deposits branch balances grouped to the reported top bank holding company when available and otherwise to the insured institution. Branch-reported deposits may not represent where every customer lives or competes, county boundaries may not match a banking market, deposits are not every banking product, and these screens are not legal market definitions."},{"branchCount":87,"concentrationClass":"unconcentrated","countyFips":"33015","countyName":"Rockingham","depositRank":174,"hhi":1268,"hhiPercentile":7.8,"hhiRank":2864,"leadingOrganization":"TORONTO-DOMINION BANK, THE","leadingOrganizationSharePct":26,"leaderShareRank":2550,"organizationCount":22,"organizationDepthRank":167,"organizationsOver5pct":5,"profileHref":"/geographies/banking/33015","stateCode":"NH","stateCountyCount":10,"stateHref":"/geographies/new-hampshire","stateHhiRank":10,"stateMedianHhi":1809,"stateName":"New Hampshire","totalDepositsThousands":12352929,"year":2025,"sourceId":"fdic-sod-2025","sourceTitle":"2025 Summary of Deposits","sourcePublisher":"Federal Deposit Insurance Corporation","sourceUrl":"https://banks.data.fdic.gov/bankfind-suite/SOD","sourceProfileHref":"/sources/fdic-sod-2025","accessDate":"2026-07-19","dataStatus":"estimated_public","confidenceLevel":"high","methodologyNote":"Antitrust Radar sums positive June 30, 2025 branch deposits within each FDIC-reported county or county equivalent, groups branches to the FDIC-reported top bank holding company when available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.","methodologyHref":"/methodology#county-banking-screen","guardrail":"County rows are screens of positive FDIC Summary of Deposits branch balances grouped to the reported top bank holding company when available and otherwise to the insured institution. Branch-reported deposits may not represent where every customer lives or competes, county boundaries may not match a banking market, deposits are not every banking product, and these screens are not legal market definitions."}]}