Merrimack County GIS Data (New Hampshire)

An Assessor Office is responsible for appraising the taxable property in an area in order to calculate property taxes in Merrimack County, New Hampshire. As part of this job, Merrimack County Assessors maintain detailed county and local maps, including Geographic Information Science (GIS) data. These Merrimack County GIS maps typically include property divisions, plots, buildings, property appraisal values, and property taxes. They may also include public property, parks, roads, place names, bodies of water, and other local geographical information, as well as flood zones, county zone lines, and school boundaries. These maps can be useful for a number of reasons, including buying and selling property. Assessors may provide online access to their Merrimack County GIS data on their websites.

Franklin Assessor Franklin NH 316 Central Street 03235 603-934-5449


A Town or City Hall provides municipal services for their town or city, including keeping vital records and maintaining documents on their jurisdiction such as maps with GIS data in Merrimack County, New Hampshire. These GIS maps typically include property boundaries, real estate appraisal values, Merrimack County property tax assessments, public property, and unclaimed parcels. The maps may also show place names, Merrimack County zoning boundaries, bodies of water, and flood zones, as well as population and demographic information. Some Town and City Halls also maintain historical maps of their area. These maps are often available on the Town or City Hall website.

Allenstown Hall Allenstown NH 16 School St 03275 603-485-4276

Boscawen Town Hall Concord NH 116 North Main Street 03301 603-753-6512

Boscawen Town Hall Boscawen NH 116 North Main Street 03303 603-796-2415

Bow Town Hall Bow NH 91 Bow Center Road 03304 603-228-1087

Bradford Town Hall Bradford NH 75 W Main St 03221 603-938-2288

Concord City Hall Concord NH 41 Green Street, Rm 11 03301 603-225-8500

Epsom Town Hall Epsom NH 27 Black Hall Road 03234 603-736-4825

Franklin City Hall Franklin NH 316 Central Street 03235 603-934-3900

Franklin Town Hall Franklin NH 5 Hancock Terrace 03235 603-934-3949

Henniker Town Hall Henniker NH 18 Depot Hill Road, Ste 1 03242 603-428-3221

Hooksett Town Hall Hooksett NH 16 Main Street 03106 603-485-8471

Hooksett Town Hall Hooksett NH 35 Main Street 03106 603-485-8471

Loudon Town Hall Loudon NH 433 Clough Hill Road 03307 603-783-0010

New London Town Hall New London NH 91 Little Sunapee Rd 03257 603-526-8032

Northfield Town Hall Tilton Northfield NH 21 Summer Street 03276 603-286-7039

Pembroke Town Hall Pembroke NH 311 Pembroke Street 03275 603-485-4747

Pittsfield Town Hall Pittsfield NH 85 Main St 03263 603-435-6773

Salisbury Town Hall Salisbury NH 9 Old Coach Road 03268 603-648-2473

Warner Town Hall Warner NH 5 E Main St 03278 603-456-2298

A Building Department creates and enforces building codes and zoning regulations in order to ensure the construction of safe buildings in Merrimack County, New Hampshire. As part of that job, Building Departments maintain GIS data that can include Merrimack County GIS maps on the topography, elevation, soil composition, and flood zones for the local area. This information can be important for adhering to building codes and meeting zoning rules. These GIS maps may also show Merrimack County parcels, lots, subdivisions, and tracts of land, as well as sewers, public utilities, and other building hazards. GIS data may be available on the Building Department website.

Boscawen Zoning Boscawen NH 116 N Main St 03303 603-753-9188

Concord Building Department and Zoning Concord NH 37 Green Street 03301 603-225-8580

Franklin Building Department and Zoning Franklin NH 59 West Bow Street 03235 603-934-5680

Franklin Planning Department Franklin NH 316 Central Street 03235 603-934-2341

Hopkinton Planning and Zoning Department Hopkinton NH 330 Main Street 03229 603-746-4487

Loudon Zoning Loudon NH 29 South Village Road 03307 603-798-4540


A Clerk Office maintains public records for a county or local government, including GIS data in the form of maps. These GIS maps provide detailed information such as property boundaries, roads, public property, parks, and in some cases, population and demographic information. GIS data can also show Merrimack County property value assessments, property taxes, flood zones, zoning boundaries, and earthquake zones, as well as place names, bodies of water, and other geographic information. Clerks may also have historic GIS maps from the USGS or other organizations. Merrimack County GIS data is often accessible through the Clerk Office website.

Bow Town Clerk Bow NH 10 Grandview Road, Ste 2 03304 603-225-2683

Chichester Town Clerk Chichester NH 54 Main Street 03258 603-798-5808

Danbury Town Clerk Danbury NH 23 High Street 03230 603-768-5448

Dunbarton Town Clerk Dunbarton NH 1011 School Street 03046 603-774-3547

Epsom Town Clerk Epsom NH 940 Suncook Valley Highway South 03234 603-736-4825

Hill Town Clerk Hill NH 30 Crescent Street 03243 603-934-3951

Hopkinton Town Clerk Hopkinton NH 846 Main Street 03229 603-746-3180

Loudon Town Clerk Loudon NH 29 South Village Road 03307 603-798-4542

Merrimack County Clerk Concord NH 32 Clinton Street 03301 855-212-1234

New LondonTown Clerk New London NH 375 Main Street 03257 603-526-4046

Newbury Town Clerk Newbury NH 937 New Hampshire 103 03255 603-763-5326

Northfield Town Clerk Tilton Northfield NH 21 Summer Street 03276 603-286-4482

Warner Town Clerk Warner NH 5 East Main Street 03278 603-456-2298

Webster Town Clerk Webster NH 945 Battle Street 03303 603-648-2538

Wilmot Town Clerk Wilmot NH 9 Kearsarge Valley Road 03287 603-526-9639


The Army Corps of Engineers is a federal agency that provides engineering services, including managing ports and waterways, protecting against floods and storm damage, and maintaining public recreation areas in Merrimack County, New Hampshire. The Army Corps of Engineers keeps Merrimack County GIS maps that show navigable waters, tributaries, water depths, bridges, and ports, as well as information on flood zones, dams, and hydroelectric plants. GIS maps of Army Corps recreation areas can include bodies of water, shelters, campgrounds, elevations, and trails. These Merrimack County maps may be available on the Army Corps of Engineers website.

Hopkinton Army Corps of Engineers Hopkinton NH 2097 Maple Street 03229 603-746-3601