State directory
Property tax resources in New Hampshire
Browse 10 county-level administrative profiles. Each profile brings together the local valuation authority, property lookup tools, collection channel, and 2026 relief and appeal guidance.
County directory
Every New Hampshire county in one view
Sorted alphabetically for fast field use.
CountyResponsible officeAuthority
Belknap County33001Belknap County Registry of Deeds; New Hampshire municipal assessing officials and tax collectorsMunicipal Assessors / County Registry of DeedsView profile Carroll County33003Carroll County Registry of Deeds; New Hampshire municipal assessing officials and tax collectorsMunicipal Assessors / County Registry of DeedsView profile Cheshire County33005Cheshire County Registry of Deeds; New Hampshire municipal assessing officials and tax collectorsMunicipal Assessors / County Registry of DeedsView profile Coos County33007Coos County Registry of Deeds; New Hampshire municipal assessing officials and tax collectorsMunicipal Assessors / County Registry of DeedsView profile Grafton County33009Grafton County Registry of Deeds; New Hampshire municipal assessing officials and tax collectorsMunicipal Assessors / County Registry of DeedsView profile Hillsborough County33011Hillsborough County Registry of Deeds; New Hampshire municipal assessing officials and tax collectorsMunicipal Assessors / County Registry of DeedsView profile Merrimack County33013Merrimack County Registry of Deeds; New Hampshire municipal assessing officials and tax collectorsMunicipal Assessors / County Registry of DeedsView profile Rockingham County33015Rockingham County Registry of Deeds; New Hampshire municipal assessing officials and tax collectorsMunicipal Assessors / County Registry of DeedsView profile Strafford County33017Strafford County Registry of Deeds; New Hampshire municipal assessing officials and tax collectorsMunicipal Assessors / County Registry of DeedsView profile Sullivan County33019Sullivan County Registry of Deeds; New Hampshire municipal assessing officials and tax collectorsMunicipal Assessors / County Registry of DeedsView profile