New Hampshire, county records

Coos County, New Hampshire Public Records

Find the right office in Coos County. Court cases, deeds and parcels, sheriff and jail records, vital records and county filings, each linked to the office that keeps them.

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Most requested Coos County records

Every card below goes to the government office responsible for that record. Use the category buttons to narrow the list.

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Showing 9 official sources

Official

Police & jail

Coos County Office of the Sheriff

Coos County Office of the Sheriff, the elected county law enforcement office, with incident reports, warrants and jail information as the office publishes them.

cooscountynh.gov
Open official site Coos County Office of the Sheriff
Official

Property records

Coos County Registry of Deeds

Coos County Registry of Deeds, the office that records deeds, mortgages and land documents, with its index and copy rules as published.

nhdeeds.org
Open official site Coos County Registry of Deeds
Official

Federal

Coos County U.S. Census

United States Census Bureau figures for Coos County, New Hampshire, with population, housing, income and business counts from the latest estimates.

census.gov
Open official site Coos County U.S. Census

Local record guide

About public records in Coos County

County profile

Coos County at a glance

State
New Hampshire
County seat
Lancaster
Population
31,268
Area
1,831 sq mi
Founded
1803
Cities and towns
16

Coos County offices and records

Sheriff & Law Enforcement. Coos County Sheriff's Office is responsible for law enforcement across Coos County's unincorporated areas.

Police Departments. Coos County is served by several law enforcement agencies, including Coos County Sheriff's Office and municipal police departments in cities like Berlin, Lancaster, and Gorham.

Law Enforcement & Arrests. Law enforcement in Coos County is primarily provided by Coos County Sheriff's Office, headquartered at 54 School Street in Lancaster, New Hampshire 03584 (phone: 603-788-4850). Arrest records and booking information in New Hampshire are subject to the state's Right-to-Know Law (RSA 91-A), which presumes public records are accessible unless specifically exempted.

Arrest Records. Arrest records in Coos County are maintained by Coos County Sheriff's Office, as well as local police departments within Coos County.

Mugshots & Booking Photos. Mugshots in Coos County are taken and retained by Coos County Sheriff's Office during the booking process.

The 1st Circuit Court - District Division, Coos County, NH 03570 (phone: 603-752-4687), handles misdemeanors, minor civil cases, landlord-tenant matters, domestic violence petitions, and small claims up to $10,000. The judicial system in Coos County operates under New Hampshire's unified court structure. Coos County Superior Court is located at 55 School Street, Lancaster, NH 03584 (phone: 603-788-2001) and handles felony criminal cases, major civil disputes exceeding $25,000, and appeals from lower courts. Coos County Probate Court, located at 55 School Street in Lancaster (phone: 603-788-4390), has jurisdiction over estates, wills, guardianships, adoptions, and name changes. Coos County's history is rooted in logging, paper manufacturing, and tourism, with communities like Berlin once serving as major industrial centers. Coos County Registry of Deeds, located at 55 School Street, Suite 104 in Lancaster (603-788-4900), maintains land records.

Abandoned mine records

Old mine workings in Coos County

Where the workings are, and the office that holds the mine maps.

From the old mine records

What is on record in Coos County

Old mine sites
20
Sites with no status in the records
5
Still producing
5
Worked underground, in the mine records
7
Main minerals
Copper; construction sand and gravel; Gold
Holes drawn on the old survey maps
164
Shafts and tunnels
0
What they are
gravel pit, sand pit, gravel/borrow pit - undifferentiated, sand and gravel pit
Maps surveyed
1970 to 1996
Records behind them
196 records for 194 sites, the rest are the same working written down more than once

Is an old working under a property here?

The mine records hold 30 named mine sites inside the county, 20 of them worked out or abandoned; the old survey maps add 164 holes drawn inside the county, 0 of them shafts or tunnels. The minerals the records name are Copper; construction sand and gravel; Gold.

A point in either file is a location, not a property line: the sheet shows the opening on the surface, not the rooms under it. The record that shows what runs under a parcel is the mine map. The OSMRE National Mine Map Repository holds scanned underground mine maps and answers requests for a named mine or an area. No abandoned mine inventory is published.

Coos County: the boundary from the Census Bureau, and one dot for each old mine or hole on record inside it. The purple dots come off the old survey maps and the darkest of those are shafts and tunnels; the red, green and orange ones are mine records. Hover a dot for its name.
New Hampshire mine map and abandoned mine records
Named workings recorded in Coos County (31 shown, 163 unnamed on the map)

Rows taken off the old survey maps open the USGS record of what sits at that spot, because no single feature on those maps has a page of its own. Rows from the mine records open their own USGS page.

Disclaimer: The mine information here is for general information only. Old mine records can be incomplete, outdated or wrong, and finding nothing here does not mean there is nothing there. Check with the mine map office named here before you rely on it, and have a qualified engineer look at any ground you are worried about. PublicRecordCenter.com assumes no responsibility or liability for any errors, omissions, or consequences arising from the use of this information.

Straight answers

Coos County public-records FAQs

Open only the answer you need.

Where can I find mugshots or booking photos in Coos County, New Hampshire?

Booking photos are kept by the agency that made the arrest, such as the Coos County Sheriff or a city police department in Coos County. Ask that agency for its record.

How do I get a criminal background check in Coos County, New Hampshire?

The New Hampshire criminal history record comes from the New Hampshire State Police, Criminal Records Unit. Public criminal conviction records go to anyone who sends a completed Criminal Record Release Authorization Form (DSSP 256) with the fee, payable to State of NH, Criminal Records. Fee: $25.00 per request.

How can I look up sex offenders in Coos County, New Hampshire?

Search the New Hampshire Registration of Criminal Offenders (Division of State Police), or every state at once on the National Sex Offender Public Website run by the U.S. Department of Justice.

How do I register to vote in Coos County, New Hampshire?

Register with the town or city clerk and the supervisors of the checklist or through the New Hampshire Secretary of State, Elections Division. New Hampshire has no online voter registration. Same day registration: yes, at your polling place on Election Day with proof of qualifications (RSA 654:7-a); before the election, register at the town or city clerk's office up to 6 to 13 days before, depending on the town.

How do I look up property records in Coos County, New Hampshire?

Deeds and other recorded land documents in Coos County are kept by the Coos County Registry of Deeds. Property values are set by the town or city selectmen or assessors, and tax bills come from the town or city tax collector. Source: official state page.

How do I get a birth or death certificate in Coos County, New Hampshire?

Certified birth and death certificates for New Hampshire come from the New Hampshire Secretary of State, Division of Vital Records Administration. City and town clerks issue certified copies for the same fee; a birth certificate for anyone born in New Hampshire after 1935 can be obtained from any town or city clerk in the state. In person from a city or town clerk, or by mail to Division of Vital Records Administration, NH Secretary of State, 9 Ratification Way, Concord, NH 03301-2410. Fee: $15 for the search and first copy, $10 for each added copy ordered at the same time (RSA 5-C:10).

How do I find business license records in Coos County, New Hampshire?

Business entity filings are searched with the New Hampshire Secretary of State, Corporation Division.

Same county

Cities, towns and neighboring counties

Use the city page when a record was created by a municipal police department or city office; use the county page for courts, deeds, vital records and jail custody.