New Hampshire · FIPS 33015
Rockingham County, NH GIS & Parcel Viewer
Here is the direct link to the statewide parcel map covering Rockingham County, NH: NHDOT Parcel Mosaic Viewer. Below you'll find basic facts about the county, steps for using the viewer, and nearby counties.
Open the Rockingham County statewide map ↗
Opens experience.arcgis.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | NHDOT Parcel Mosaic Viewer |
|---|---|
| Type | Statewide map (covers all of New Hampshire) |
| Website | experience.arcgis.com |
| Access | Free, no login (checked Oct 2026) |
| Population | 320,689 (2023 Census Bureau estimate) |
| Land area | 695 sq mi |
| FIPS code | 33015 |
Where the parcel data comes from
Rockingham County doesn't have its own viewer in our directory, so we point you to a statewide map: NHDOT Parcel Mosaic Viewer. Zoom in on Rockingham County to see its parcels. Statewide parcel layers are usually stitched together from county files, so the newest splits or sales may show up on the county's own records first. Our October 2026 check found the map open to the public, with no account or payment needed.
Finding a property on this statewide map
- Open the statewide map with the button above.
- Search for an address in Rockingham County, or zoom to the county on the map.
- Click a parcel to see the attributes the state layer includes.
- Write down the parcel number and use it for records searches with the Rockingham County assessor or recorder.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
Rockingham County by the numbers
Census Bureau figures put Rockingham County at about 320,689 people (2023 estimate) on roughly 695 square miles of land, which is about 461 residents per square mile. That makes it number 2 out of 10 New Hampshire counties by population. Another 100 square miles of water fall within its lines, according to Census mapping.
Neighboring counties
Parcels close to the edge of Rockingham County can fall in the next county over. Neighboring counties:
Before you rely on the lines
The lines you see online are approximate. They're good for finding a lot and its parcel number, but a legal boundary question needs the recorded plat or a surveyor.