Sullivan County Property Assessor (New Hampshire)

Search for Sullivan County, NH property assessment information. Property Assessments include property tax assessments, property valuations, property tax liens, defaults on property taxes, and property assessment appeals.


Sullivan County Assessors determine the value of properties and parcels so that the jurisdiction can levy New Hampshire property taxes. The Assessor's Office maintains current data on every parcel in the district, including records on Sullivan County property tax assessments, maps of property lines, and inventories of parcels and structures, as well as the value of all the property in the jurisdiction. Sullivan County Tax Assessors may also keep records on reassessments for construction or improvements and other on-site inspections. Sullivan County Assessment Offices provide online access to their property assessment records.

Washington Assessor Washington NH 7 Halfmoon Pond Road 03280 603-495-3074


Sullivan County Clerks file documents and preserve a range of municipal records in order to maintain an archive for their New Hampshire municipality. These Sullivan County tax assessment records are open to the public. The Clerk's Office has a number of records on property assessments, including real estate excise taxes, tax liens on properties, and the Sullivan County property tax assessment formulas. They also keep records on property transactions, deeds, and titles. Sullivan County Clerks provide online access to their public property tax records, including documents related to property assessments.

Charleston Town Clerk Charlestown NH 26 Railroad Street 03603 603-826-5821

Claremont City Clerk Claremont NH 58 Opera House Square 03743 603-542-7000

Cornish Town Clerk Cornish NH 488 Town House Road 03745 603-675-5207

Goshen Town Clerk Goshen NH 54 Mill Village Road South 03752 603-863-5655

Lempster Town Clerk Lempster NH 856 New Hampshire 10 03605 603-863-3213

Sullivan County Clerk Claremont NH 1 Police Court 03743 855-212-1234


Sullivan County Town Halls and City Halls are the chief administrative office that runs a town or city in New Hampshire. The Town or City Hall maintains records related to the locality, including property assessment records. These Sullivan County public assessment records include property value assessments, records of paid and unpaid property taxes, and property tax liens. Town and City Halls also maintain records on land transactions, property sales and transfers, and municipal and zoning boundaries. Property assessment records are available as public records, and many Town and City Halls provide online access to these files.

Charlestown Hall Charlestown NH 19 Summer Street 03603 603-826-9751

Cornish Town Hall Cornish NH 294 Town House Road 03745 603-675-2500

Langdon Town Hall Langdon NH 122 Langdon Road 03602 603-835-6260

Newport Town Hall Newport NH 15 Sunapee Street 03773 603-863-6278

Sunapee Town Hall Sunapee NH 23 Edgemont Road 03782


Sullivan County Treasurers and Tax Collectors are responsible for the collection of property tax revenue in New Hampshire. The Office of the Treasurer and Tax Collector maintains current data on every Sullivan County parcel , as well as a number of other property tax assessment records. These records include property assessments, defaults on property taxes, lists of sold parcels, and property valuations. The Treasurer and Tax Collector may also maintain information on Sullivan County property auctions and a property's prior liens or foreclosures. Sullivan County Treasurers and Tax Collectors provide online databases to access property assessment records.

Cornish Town Tax Collector Cornish NH 488 Town House Road 03745 603-675-5221

Grantham Town Tax Collector Grantham NH 300 New Hampshire 10 03753 603-863-5608

Langdon Tax Collector Langdon NH 122 Langdon Road 03602 603-835-6260

Newport Tax Collector Newport NH 15 Sunapee Street 03773 603-863-6407

Sullivan County Tax Collector's Office Newport NH 14 Main Street 03773 603-863-1877

Sunapee Tax Collector Sunapee NH 23 Edgemont Road 03782 603-763-2449

Washington Tax Collector Washington NH 7 Halfmoon Pond Road 03280 603-495-3667