Rockingham County Flood Maps (New Hampshire)

Assessors in Rockingham County, New Hampshire are charged with determining the value of taxable property within a county or local area. These property value assessments are used to levy property taxes. In addition to tax assessment, assessors maintain detailed county and local maps that show parcel boundaries and buildings, including flood maps. These Rockingham County flood maps show flood zones, flood damage, topography, and drainage patterns, which can impact property values. Rockingham County Assessors may make flood maps available on their websites.

Chester Town Assessor Chester NH 84 Chester Street 03036 603-887-4045

Derry Assessor Derry NH 14 Manning Street 03038 603-432-6104

Hampton Town Assessor Hampton NH 100 Winnacunnet Road 03842 603-929-5837

Seabrook Assessor Seabrook NH 99 Lafayette Road 03874 603-474-2966

Windham Town Assessor Windham NH 3 North Lowell Road 03087 603-434-7530


Clerks in Rockingham County, New Hampshire keep public records for a county or local government, including a number of different types of documents. As part of their duties, Clerks maintain detailed maps, including Rockingham County flood maps. These maps contain flood zone information, flood hazards, topography, rivers, lakes, and other bodies of water, as well as other flood-related information. Clerks may also keep Rockingham County historical flood maps. These flood maps may be available through the Clerk's website.

Atkinson Town Clerk Atkinson NH 21 Academy Avenue 03811 603-362-4920

Auburn Town Clerk Auburn NH 47 Chester Road 03032 603-483-2281

Candia Town Clerk Candia NH 74 High Street 03034 603-483-5573

Epping Town Clerk Epping NH 157 Main Street 03042 603-679-8288

Hampton Falls Town Clerk Hampton Falls NH 1 Drinkwater Road 03844 603-926-4618

Hampton Town Clerk Hampton NH 100 Winnacunnet Road 03842 603-926-0406

Newton Town Clerk Newton NH 2 Town Hall Road 03858 603-382-4096

Nottingham Town Clerk Nottingham NH 139 Stage Road 03290 603-679-9598

Plaistow Town Clerk Plaistow NH 145 Main Street, Ste 2 03865 603-382-8129

Portsmouth Clerk Portsmouth NH 1 Junkins Avenue, Unit 1 03801 603-610-7229

Rockingham County Clerk Kingston NH PO Box 1258 03848 855-212-1234

Rye Town Clerk Rye NH 10 Central Road 03870 603-964-8562

Salem Town Clerk Salem NH 33 Geremonty Drive 03079 603-890-2110

Sandown Town Clerk Sandown NH 320 Main Street 03873 603-887-4870

Emergency Services in Rockingham County, New Hampshire manage emergency preparations, responses, and recovery at different levels of government. They may handle natural disasters, severe weather incidents, and a number of other emergency situations. As part of their responsibility for preparedness, Emergency Services departments often maintain Rockingham County flood maps, including flood zones, flood insurance rates, FEMA flood information, and flood hazards. The maps also show water flow and drainage patterns, and may contain emergency flood response information. Rockingham County flood maps may be available online through Emergency Services departments.

Canobie Lake Park Corporation Emergency Medical Services Salem NH 85 North Policy Street 03079 603-893-3506

Epping Emergency Services Epping NH 37 Pleasant Street 03042 603-679-5814

Water Country Emergency Medical Services Portsmouth NH 2300 Lafayette Road 03801 603-427-1112


Building Departments in Rockingham County, New Hampshire ensure the construction of safe buildings by creating and enforcing building codes. As part of this process, Rockingham County Building Departments use flood maps to establish standards for building construction and resistance to natural disasters. Many maintain and evaluate flood maps, which include information on Rockingham County flood zones, flood hazards, topography, soil composition, and flood drainage patterns. These maps may also include information on building codes and regulations related to flooding. These flood maps may be available online through the Building Department.

Chester Building Department Chester NH 84 Chester Street 03036 603-887-3636

Chester Planning Department Chester NH 84 Chester Street 03036 603-887-5629

Chester Zoning Chester NH 84 Chester Street 03036 603-887-4343

Derry Building Department and Zoning Derry NH 14 Manning Street 03038 603-432-6148

Derry Planning Department Derry NH 29 West Broadway 03038 603-432-6110

Hampstead Building Department Hampstead NH 11 Main Street 03841 603-329-5846

Hampton Planning Department Hampton NH 100 Winnacunnet Road 03842 603-929-5913

Newington Planning Department Newington NH 205 Nimble Hill Road 03801 603-436-1252

Newmarket Zoning Newmarket NH 186 Main Street 03857 603-659-8501

Newton Planning Department Newton NH MAIN St 03858 603-382-3419

North Hampton Town Building Department North Hampton NH 237 Atlantic Avenue 03862 603-964-8282

Northwood Zoning Northwood NH 818 1st New Hampshire Turnpike 03261 603-942-9104

Nottingham Zoning Nottingham NH 139 Stage Rd 03290 603-679-9597

Rockingham Planning Department Exeter NH 156 Water Street 03833 603-778-9183

Rye Building Department Rye NH 10 Central Road 03870 603-964-9800

Seabrook Town Building Department Seabrook NH 99 Lafayette Road 03874 603-474-3871

Windham Building Department Windham NH 3 North Lowell Road 03087 603-432-3806


Archives in Rockingham County, New Hampshire collect and store documents and other records that have historic value. Most archives also contain local Rockingham County maps, including flood maps. These flood maps include Rockingham County flood zones, topography, and soil composition. They may also show drainage patterns and flood hazards. Archives may also have historical flood maps that show major floods from the past as well as Rockingham County flood plan improvements. Many archives are housed within libraries, and archives may provide online access to their flood map collections.

Portsmouth Library and Archive Portsmouth NH 401 State Street 03801 603-431-5202