Reviewed and updated October 11, 2026 by the SearchSystems.net editorial team. Every office link was opened and checked against the office's own site between September 24, 2026 and October 11, 2026.
Sullivan County, New Hampshire, has about 44,000 residents (2024 Census Bureau estimate). The title to a parcel in Sullivan County is in the deed records of the Registry of Deeds and its taxable value is set by the town assessor; what is built on it is a matter for the city or the county. This guide says who keeps each record and where the page for each office is.
This guide covers deeds, assessed values, directory links, city permits, evictions and court cases, records requests and common questions.
Related guides: Sullivan County public records, Sullivan County arrest records, Sullivan County warrants, Sullivan County inmate search, Sullivan County criminal records, New Hampshire arrest records and New Hampshire inmate search.
Deeds, Mortgages and Liens in Sullivan County
Deeds, mortgages, liens and easements that affect title to land in Sullivan County are recorded by the Registry of Deeds, which indexes them by name and sells copies.
SearchSystems opened and checked the Registry of Deeds' page at sullivancountynh.gov/206/Elected-Officials (page title: Elected Officials | Sullivan County, NH), phone 603-863-2560, which answered when SearchSystems opened it on October 11, 2026.
Assessed Values and the Tax Roll in Sullivan County
The value each parcel is taxed on is set by the town assessor, not the county. New Hampshire towns, not counties, assess property and revalue at least every five years; the county Registry of Deeds records the deeds.
More Official Property and Land Records Pages for Sullivan County
The SearchSystems directory, online since 1997, lists the official pages for Sullivan County and New Hampshire. These recorded document pages from its Sullivan County listing were opened again on October 2, 2026 and each one still answers:
- GLO Records, Bureau of Land Management (glorecords.blm.gov)
Permits and City Records in the Cities of Sullivan County
Building permits, zoning and code cases inside a city are the city's own records. The cities in Sullivan County with a SearchSystems guide to their offices, with the city page SearchSystems verified:
- Claremont: the city hall page SearchSystems verified is at claremontnh.com/city-manager, phone 603-279-0352 (verified September 26, 2026).
Evictions and Court Cases About Land in Sullivan County
An eviction is a court case in the Circuit Court, and so is a foreclosure, a lien dispute or a quiet title suit, in the Sullivan County Superior Court; the court file is public unless sealed.
The court records page SearchSystems verified for the county is at courts.nh.gov/your-visit/find-court/sullivan-superior-court, phone 855-212-1234.
Asking a County Office for a Record
Under the New Hampshire Right-to-Know Law a county office must answer a request within 5 business days, and it may charge the actual cost of copying. The county records request page SearchSystems verified is at sullivancountynh.gov/DocumentCenter/View/844/Right-To-Know-Sullivan... (page title: Sullivan County, New Hampshire 14 Main Street, Newport, NH).
Frequently Asked Questions
Who records deeds in Sullivan County?
The Registry of Deeds, at sullivancountynh.gov/206/Elected-Officials, phone 603-863-2560. Deeds, mortgages and liens on land in Sullivan County are filed there.
Who sets the assessed value of a property in Sullivan County?
The assessor of each town.
Where are evictions from Sullivan County filed?
In the Circuit Court. The file is public unless the court seals it.
How is property assessed in New Hampshire?
New Hampshire towns, not counties, assess property and revalue at least every five years; the county Registry of Deeds records the deeds.
Is this the official Sullivan County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.