County · North Carolina
Alleghany County, North Carolina
Alleghany County, North Carolina. Alleghany County had 11,479 residents in 2025 by the Census Bureau's estimate, up 5.5% since 2020, slower than North Carolina (+7.2%). It holds 1 place (1 city, village or borough) and 3 census tracts. GEOID 37005.
Residents, July 2025 estimate
11,479
Census Bureau estimate (no margin published)
2020 Census count: 10,888 · ACS 2020-2024: 11,174
Median household income
$47,172
±$4,894 (90% margin)
North Carolina: $72,388
Median home value
$214,800
±$19,060 (90% margin)
North Carolina: $288,900
Median gross rent
$675
±$135 (90% margin)
North Carolina: $1,228
How many people live in Alleghany County, and is it growing?
The 2020 Census counted 10,888 residents in Alleghany County. The Census Bureau estimates 11,479 for July 1, 2025, up 5.5% since 2020, slower than North Carolina (+7.2%). The 2020-2024 American Community Survey puts the population at 11,174 over 235 square miles of land.
| Measure | Alleghany County | North Carolina | Change since 2015-2019 |
|---|---|---|---|
| Total population | 11,174 | 10,730,404 | +166 |
| Households | 5,177±285 | 4,282,345 | no clear change |
| Average household size | 2.11±0.12 | 2.44 | no clear change |
| Housing units | 7,804±34 | 4,895,668 | −376 |
Alleghany County's population since 2000
From 10,677 in 2000 to 11,479 in 2025: up 7.5%. The 2000, 2010 and 2020 figures are census counts. The 2005 figure is the Census Bureau's intercensal estimate, revised to fit the 2000 and 2010 counts and drawn on 2010 boundaries; 2015 and 2025 are July 1 estimates made from the census before them.
Source: The 2000, 2010 and 2020 Census counts and the Census Bureau's population estimates (intercensal 2000-2010, Vintage 2020, Vintage 2025) · Census population estimates
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); PEP Vintage 2025 (CO-EST2025); 2020 Census · Check it at data.census.gov
What cities and towns are in Alleghany County?
Alleghany County holds 1 place: 1 city, village or borough (an incorporated place). The largest is Sparta with 1,918 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.
| Sparta | 1,834 | $42,454 |
|---|
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 place-by-county parts · Check it at data.census.gov
Who lives in Alleghany County?
The median resident of Alleghany County is 52.6 years old; 16.4% are under 18 and 30.7% are 65 or older. The largest group is non-Hispanic white residents at 83.9%, then Hispanic or Latino residents (of any race) at 11.4%. 5.1% of residents were born outside the United States.
| Measure | Alleghany County | North Carolina | Change since 2015-2019 |
|---|---|---|---|
| Median age | 52.6±1.1 | 39.1 | +2.5 |
| Under 18 years | 16.4%±0.5 pts | 21.8% | – |
| 65 years and over | 30.7%±1.1 pts | 17.2% | – |
| Hispanic or Latino (any race) | 11.4% | 11.3% | +1.7 pts |
| White alone, not Hispanic | 83.9%±0.2 pts | 60.0% | −3.0 pts |
| Black or African American alone, not Hispanic | 1.6%±1.1 pts | 20.0% | – |
| Asian alone, not Hispanic | 0.5%±0.7 pts | 3.3% | – |
| American Indian and Alaska Native alone, not Hispanic | 0.1%±0.1 pts | 0.8% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.4 pts | 0.1% | – |
| Two or more races, not Hispanic | 2.6%±1.2 pts | 4.1% | – |
| Some other race alone, not Hispanic | 0.0%±0.4 pts | 0.5% | – |
| Born outside the United States | 5.1%±1.4 pts | 9.1% | no clear change |
| Speak a language other than English at home (age 5+) | 10.2%±1.5 pts | 13.5% | – |
| Civilian veterans (age 18+) | 8.1%±1.5 pts | 7.4% | – |
| With a disability | 16.7%±2.2 pts | 13.6% | – |
| No health insurance coverage | 13.8%±2.6 pts | 9.9% | no clear change |
| High school graduate or higher (age 25+) | 83.2%±3.1 pts | 90.1% | – |
| Bachelor's degree or higher (age 25+) | 23.6%±3.6 pts | 35.7% | +6.3 pts |
| Graduate or professional degree (age 25+) | 7.8%±2.5 pts | 13.5% | – |
| Moved from another state in the past year | 1.3%±0.8 pts | 3.0% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Alleghany County earn?
Half of Alleghany County's 5,177 households earn less than $47,172 a year (±$4,894), against $72,388 in North Carolina. In 2015-2019 it was $46,557 in 2024 dollars; the margins of error cannot tell the two periods apart. 16.0% of residents live below the poverty line.
| Measure | Alleghany County | North Carolina | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $47,172±$4,894 | $72,388 | no clear change |
| Mean household income | $70,176±$10,432 | $101,208 | – |
| Per capita income | $33,300±$4,848 | $41,385 | no clear change |
| People below the poverty line | 16.0%±3.6 pts | 13.0% | −7.4 pts |
| Children under 18 below the poverty line | 27.1%±11.1 pts | 17.7% | no clear change |
| Households receiving SNAP | 14.0%±3.4 pts | 12.8% | – |
| Households with a broadband subscription | 80.5%±3.9 pts | 90.1% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Alleghany County?
Owners occupy 74.4% of Alleghany County's occupied homes and renters 25.6%. The median owner-occupied home is valued at $214,800 by its owner (±$19,060). The median renter pays $675 a month including utilities, and 29.5% of renters pay 35% or more of their income on rent.
| Measure | Alleghany County | North Carolina | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $214,800±$19,060 | $288,900 | +$42,749 |
| Median gross rent | $675±$135 | $1,228 | no clear change |
| Renters paying 35% or more of income on rent | 29.5%±10.8 pts | 39.6% | no clear change |
| Median monthly owner costs, with a mortgage | $1,259±$118 | $1,631 | – |
| Owner-occupied homes | 74.4%±3.5 pts | 66.6% | no clear change |
| Housing units | 7,804±34 | 4,895,668 | −376 |
| Homeowner vacancy rate | 0.2%±0.2 pts | 1.3% | – |
| Rental vacancy rate | 6.0%±3.8 pts | 7.1% | – |
| Single-family detached homes | 76.6%±3.5 pts | 65.3% | – |
| Mobile homes | 16.5%±2.9 pts | 11.0% | – |
| Built 2020 or later | 1.8%±1.3 pts | 3.0% | – |
| Built 1939 or earlier | 5.0%±1.8 pts | 4.9% | – |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How many new homes is Alleghany County building?
Builders took permits for 82 new housing units across Alleghany County in 2025 (82 single-family), 7.1 per 1,000 residents.
Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey
How do people in Alleghany County get to work?
75.5% of Alleghany County's workers drive alone and 10.6% work from home. The average trip to work takes 26.5 minutes.
| Measure | Alleghany County | North Carolina | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 47.5%±3.3 pts | 62.8% | – |
| Unemployment rate | 3.7%±2.6 pts | 4.7% | – |
| Drove alone to work | 75.5%±5.3 pts | 71.5% | – |
| Carpooled | 12.4%±4.0 pts | 8.5% | – |
| Public transportation | 0.9%±1.1 pts | 0.7% | – |
| Walked | 0.6%±0.7 pts | 1.6% | – |
| Worked from home | 10.6%±3.6 pts | 16.3% | +5.4 pts |
| Mean travel time to work | 26.5 min±3.7 | 25.1 min | no clear change |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What are Alleghany County's census tracts?
Alleghany County is divided into 3 census tracts. Among those with a reliable estimate, median household income runs from $42,700 (Tract 9502) to $51,894 (Tract 9501).
| Tract 950137005950100 | 4,094±387 | $51,894 |
|---|---|---|
| Tract 950237005950200 | 3,699±409 | $42,700 |
| Tract 950337005950300 | 3,381±390 | $49,196 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov
How does Alleghany County compare with North Carolina's other counties?
| Measure | Rank |
|---|---|
| Population | 93rd of 100 |
| Growth 2020-2025 | 36th of 100 |
| Residents per square mile | 86th of 100 |
| Median household income | 91st of 100 |
| Median home value | 54th of 100 |
| Median gross rent | 99th of 100 |
| Poverty rate | 41st of 100 |
| Bachelor's degree or higher | 50th of 100 |
| Median age | 6th of 100 |
Source: PlainCities ranks from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections
Not on this page: crime, weather and schools for Alleghany County are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.