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Alleghany County, North Carolina

Alleghany County profile, demographic data, and geographic information.

Alleghany County is a county located in North Carolina, United States of America. As of official census estimates, it has a reported population of 11,479. The land area covers 234.84 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Alleghany County
Official Title: Chairman
Address: PO BOX 366, SPARTA NC 28675-0366

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 11,479 — 2025 / Census
Median Age 52.6 yrs ±1.1 2020-2024 / Census ACS 5-Year 2024
Total Households 5,177 ±285 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 7,804 ±34
Occupied Housing Units 5,177 ±285
Vacant Housing Units 2,627 ±284
Median Home Value $214,800 ±$19,060
Median Gross Rent $675 ±$135
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $47,172 ±$4,894
Per Capita Income $33,300 ±$4,848
Poverty Rate 16% ±3.6%
Population Below Poverty Level 1,770 ±395
Unemployment Rate 3.7% ±2.6%
Civilian Labor Force, Employed 4,382 ±353
Broadband Internet Rate 80.5% ±3.1%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at SPARTA 3.5 SSW, NC US, located 2.4 miles from Alleghany County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 44.5° 22.3° 33.4° 4.46" 5.3"
February 46.4° 24.4° 35.4° 3.15" 4.2"
March 52.8° 31.3° 42.1° 4.91" 3.1"
April 63.4° 39.8° 51.6° 5.36" 1.0"
May 70.6° 49.2° 59.9° 5.48" 0.0"
June 79.8° 57.1° 68.5° 4.87" 0.0"
July 83.6° 61.7° 72.7° 5.23" 0.0"
August 82.1° 59.6° 70.9° 4.93" 0.0"
September 75.0° 52.7° 63.9° 5.13" 0.0"
October 65.8° 41.2° 53.5° 4.52" 0.0"
November 54.8° 31.9° 43.4° 4.54" 0.3"
December 46.2° 25.8° 36.0° 4.51" 4.7"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 37005. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.