Reviewed and updated October 9, 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 2, 2026.
Merrimack County, New Hampshire, has about 158,000 residents (2024 Census Bureau estimate). The title to a parcel in Merrimack 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: Merrimack County public records, Merrimack County arrest records, Merrimack County warrants, Merrimack County inmate search, Merrimack County criminal records, New Hampshire arrest records and New Hampshire inmate search.
Deeds, Mortgages and Liens in Merrimack County
Who owns a parcel in Merrimack County and what it sold for are in the deed records of the Registry of Deeds, with every lien or mortgage against the land.
SearchSystems opened and checked the Registry of Deeds' page at merrimackcountydeedsnh.com/landmarkweb (page title: Landmark Web Official Records Search), phone 603-228-0101, 163 North Main Street, Suite 103, Concord, NH 03301, which answered when SearchSystems opened it on September 24, 2026.
Assessed Values and the Tax Roll in Merrimack 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 Merrimack County
The SearchSystems directory, online since 1997, lists the official pages for Merrimack County and New Hampshire. These property pages from its Merrimack County listing were opened again on October 2, 2026 and each one still answers:
- BLM GLO Records (glorecords.blm.gov)
- Town of Merrimack Parcel Viewer (merrimackgis.org)
Permits and City Records in the Cities of Merrimack County
Building permits, zoning and code cases inside a city are the city's own records. The cities in Merrimack County with a SearchSystems guide to their offices, with the city page SearchSystems verified:
- Concord: the city hall page SearchSystems verified is at concordnh.gov/facilities/facility/details/City-Hall-79, phone 603-225-8677 (verified September 26, 2026).
Evictions and Court Cases About Land in Merrimack County
Court cases about land from Merrimack County, evictions among them, are filed in the Circuit Court or the Merrimack County Superior Court.
The court records page SearchSystems verified for the county is at courts.nh.gov/your-visit/find-court/merrimack-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.
Frequently Asked Questions
Who records deeds in Merrimack County?
The Registry of Deeds, at merrimackcountydeedsnh.com/landmarkweb, phone 603-228-0101. Deeds, mortgages and liens on land in Merrimack County are filed there.
Who sets the assessed value of a property in Merrimack County?
The assessor of each town.
Where are evictions from Merrimack 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 Merrimack 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.