Alleghany County, North Carolina

Alleghany County, North Carolina
Location within the U.S. state of North Carolina
Interactive map of Alleghany County, North Carolina
Coordinates: 36°29′N 81°08′W / 36.49°N 81.13°W / 36.49; -81.13
Country United States
State North Carolina
Founded1859
SeatSparta
Largest communitySparta
Area
 • Total
236.26 sq mi (611.9 km2)
 • Land234.84 sq mi (608.2 km2)
 • Water1.42 sq mi (3.7 km2)  0.60%
Population
 (2020)
 • Total
10,888
 • Estimate 
(2024)
11,379
 • Density46.36/sq mi (17.90/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district5th
Websitewww.alleghanycounty-nc.gov

Alleghany County (/ˌælɪˈɡni/ AL-ig-AY-nee) is a county located in the U.S. state of North Carolina. The population was 10,888 at the 2020 census. Its county seat is Sparta.