North Carolina · FIPS 37117 · County seat: Williamston
Martin County, NC GIS & Parcel Viewer
Looking for lot lines or a parcel number in Martin County, NC? The quickest route is Martin County, North Carolina, the county parcel map we keep on file for this county. We link straight to it and add a few tips for getting around.
Open the Martin County parcel map ↗
Opens gis.martincountyncgov.com in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Martin County, North Carolina |
|---|---|
| Type | County-run map |
| Website | gis.martincountyncgov.com |
| Access | Free, no login (checked Oct 2026) |
| County seat | Williamston |
| Population | 21,447 (2023 Census Bureau estimate) |
| Land area | 456 sq mi |
| FIPS code | 37117 |
Where the parcel data comes from
It is a county-level map: Martin County or the company it hires keeps the parcel layer up to date. As of our October 2026 test, anyone could open it without signing in or paying.
Finding a property on this map
- Open the official link in a new tab.
- Accept any disclaimer, then look for a search box that takes street addresses, owners or parcel IDs.
- Zoom in and click a parcel to see its details.
- Use the map's layer controls to add aerials or other layers if they're offered.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
About Martin County
The U.S. Census Bureau estimated Martin County's population at 21,447 in 2023, spread over about 456 square miles of land, or roughly 47 people per square mile. That makes it number 78 out of 100 North Carolina counties by population. The county seat is Williamston.
Counties next to Martin County
Parcels close to the edge of Martin County can fall in the next county over. Neighboring counties:
Maps vs. surveys
Online parcel lines are drawn for tax and planning use. They can be off by several feet, so use a recorded plat or a licensed surveyor for fences, setbacks or a sale.