North Carolina · FIPS 37005 · County seat: Sparta
Alleghany County, NC GIS & Parcel Viewer
Parcel lookups for Alleghany County start at Alleghany County NC WebGIS. This page gives you that official link, notes on how the viewer works, and links to the counties next door.
Open the Alleghany County parcel map ↗
Opens arcims.webgis.net in a new tab. We link out and never embed or copy parcel data.
Map and county facts
| Official map | Alleghany County NC WebGIS |
|---|---|
| Type | County-run map |
| Website | arcims.webgis.net |
| Access | Free, no login (checked Oct 2026) |
| County seat | Sparta |
| Population | 11,342 (2023 Census Bureau estimate) |
| Land area | 235 sq mi |
| FIPS code | 37005 |
Where the parcel data comes from
It is a county-level map: Alleghany 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.
How to use the Alleghany County viewer
- Press the button above. This county's viewer runs on WebGIS.net; 24 counties in our directory use the same service.
- Find the search option and look up a property, or zoom in on the map.
- Click a lot to see its details.
- Check the toolbar for layers, measuring and printing.
Rural addresses don't always geocode well. When that happens, zoom in by hand and click the parcel, or search by owner name.
About Alleghany County
Alleghany County had an estimated 11,342 residents in 2023, according to the Census Bureau. With about 235 square miles of land, that works out to roughly 48 people per square mile. That makes it number 93 out of 100 North Carolina counties by population. Sparta serves as the county seat.
Nearby parcel maps
Alleghany County shares a border with the counties below. Each link has its own official map:
A note on accuracy
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.