County · Tennessee
Loudon County, Tennessee
Loudon County, Tennessee. Loudon County had 63,764 residents in 2025 by the Census Bureau's estimate, up 16.2% since 2020, faster than Tennessee (+5.8%). It holds 7 places (5 cities, villages and boroughs and 2 census-designated) and 14 census tracts. GEOID 47105.
Loudon County is one of the 9 counties of the Knoxville, TN metropolitan statistical area (the Census Bureau's July 2023 delineation).
Residents, July 2025 estimate
63,764
Census Bureau estimate (no margin published)
2020 Census count: 54,886 · ACS 2020-2024: 58,580
Median household income
$84,185
±$3,910 (90% margin)
Tennessee: $69,595
Median home value
$348,000
±$16,832 (90% margin)
Tennessee: $286,700
Median gross rent
$1,062
±$81 (90% margin)
Tennessee: $1,189
How many people live in Loudon County, and is it growing?
The 2020 Census counted 54,886 residents in Loudon County. The Census Bureau estimates 63,764 for July 1, 2025, up 16.2% since 2020, faster than Tennessee (+5.8%). The 2020-2024 American Community Survey puts the population at 58,580 over 229 square miles of land.
| Measure | Loudon County | Tennessee | Change since 2015-2019 |
|---|---|---|---|
| Total population | 58,580 | 7,066,383 | +6,240 |
| Households | 24,056±382 | 2,824,277 | +3,387 |
| Average household size | 2.42±0.04 | 2.45 | −0.09 |
| Housing units | 26,043±58 | 3,143,670 | +2,960 |
Loudon County's population since 2000
From 39,086 in 2000 to 63,764 in 2025: up 63.1%. 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 Loudon County?
Loudon County holds 7 places: 5 cities, villages and boroughs (incorporated places) and 2 census-designated places. The largest is Lenoir City with 12,530 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.
| Lenoir City | 10,117 | $67,259 |
|---|---|---|
| Tellico Village | 7,311 | $106,875 |
| Loudon | 5,991 | $53,650 |
| Greenback | 1,102 | $72,961 |
| Philadelphia | 607 | $68,679 |
| Rarity Bay | 885 | $84,861 |
| Farragut | 23,506 | $142,093 |
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 Loudon County?
The median resident of Loudon County is 48.8 years old; 19.0% are under 18 and 27.5% are 65 or older. The largest group is non-Hispanic white residents at 85.2%, then Hispanic or Latino residents (of any race) at 10.4%. 6.8% of residents were born outside the United States.
| Measure | Loudon County | Tennessee | Change since 2015-2019 |
|---|---|---|---|
| Median age | 48.8±0.4 | 38.9 | +1.2 |
| Under 18 years | 19.0% | 22.2% | – |
| 65 years and over | 27.5%±0.3 pts | 17.1% | – |
| Hispanic or Latino (any race) | 10.4% | 7.4% | +1.6 pts |
| White alone, not Hispanic | 85.2%±0.3 pts | 71.0% | −2.5 pts |
| Black or African American alone, not Hispanic | 1.2%±0.2 pts | 15.4% | +0.3 pts |
| Asian alone, not Hispanic | 0.9%±0.1 pts | 1.9% | no clear change |
| American Indian and Alaska Native alone, not Hispanic | 0.1%±0.1 pts | 0.1% | – |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.1 pts | 0.1% | – |
| Two or more races, not Hispanic | 1.8%±0.3 pts | 3.7% | – |
| Some other race alone, not Hispanic | 0.4%±0.3 pts | 0.4% | – |
| Born outside the United States | 6.8%±0.8 pts | 6.1% | no clear change |
| Speak a language other than English at home (age 5+) | 8.8%±0.8 pts | 8.6% | – |
| Civilian veterans (age 18+) | 8.4%±0.9 pts | 7.3% | – |
| With a disability | 14.8%±1.3 pts | 14.9% | – |
| No health insurance coverage | 8.8%±1.4 pts | 10.0% | no clear change |
| High school graduate or higher (age 25+) | 89.6%±1.1 pts | 90.0% | – |
| Bachelor's degree or higher (age 25+) | 29.4%±2.2 pts | 31.1% | +3.0 pts |
| Graduate or professional degree (age 25+) | 11.2%±1.3 pts | 11.7% | – |
| Moved from another state in the past year | 1.6%±0.5 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 Loudon County earn?
Half of Loudon County's 24,056 households earn less than $84,185 a year (±$3,910), against $69,595 in Tennessee. In 2015-2019 the median was $71,460 in 2024 dollars, so it rose by $12,725 after inflation. 12.6% of residents live below the poverty line.
| Measure | Loudon County | Tennessee | Change since 2015-2019 |
|---|---|---|---|
| Median household income | $84,185±$3,910 | $69,595 | +$12,725 |
| Mean household income | $106,273±$5,404 | $96,820 | – |
| Per capita income | $44,316±$2,115 | $39,437 | +$5,576 |
| People below the poverty line | 12.6%±2.3 pts | 13.8% | no clear change |
| Children under 18 below the poverty line | 25.5%±6.5 pts | 18.8% | no clear change |
| Households receiving SNAP | 6.4%±1.3 pts | 10.8% | – |
| Households with a broadband subscription | 91.2%±1.5 pts | 89.2% | – |
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 Loudon County?
Owners occupy 80.3% of Loudon County's occupied homes and renters 19.7%. The median owner-occupied home is valued at $348,000 by its owner (±$16,832). The median renter pays $1,062 a month including utilities, and 37.2% of renters pay 35% or more of their income on rent.
| Measure | Loudon County | Tennessee | Change since 2015-2019 |
|---|---|---|---|
| Median home value (owner-occupied) | $348,000±$16,832 | $286,700 | +$74,171 |
| Median gross rent | $1,062±$81 | $1,189 | no clear change |
| Renters paying 35% or more of income on rent | 37.2%±7.2 pts | 39.7% | no clear change |
| Median monthly owner costs, with a mortgage | $1,525±$75 | $1,566 | – |
| Owner-occupied homes | 80.3%±2.3 pts | 66.9% | no clear change |
| Housing units | 26,043±58 | 3,143,670 | +2,960 |
| Homeowner vacancy rate | 0.3%±0.3 pts | 0.9% | – |
| Rental vacancy rate | 2.7%±2.7 pts | 6.1% | – |
| Single-family detached homes | 81.8%±2.1 pts | 68.3% | – |
| Mobile homes | 7.5%±1.4 pts | 8.1% | – |
| Built 2020 or later | 4.8%±1.0 pts | 3.0% | – |
| Built 1939 or earlier | 6.1%±1.2 pts | 5.6% | – |
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 Loudon County building?
Builders took permits for 869 new housing units across Loudon County in 2025 (551 single-family), 13.6 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 Loudon County get to work?
79.5% of Loudon County's workers drive alone and 12.0% work from home. The average trip to work takes 24.3 minutes. The unemployment rate in 2020-2024 averaged 2.8%.
| Measure | Loudon County | Tennessee | Change since 2015-2019 |
|---|---|---|---|
| In the labor force (age 16+) | 54.9%±1.8 pts | 62.4% | – |
| Unemployment rate | 2.8%±1.1 pts | 4.7% | −1.9 pts |
| Drove alone to work | 79.5%±2.1 pts | 75.8% | – |
| Carpooled | 7.2%±1.4 pts | 8.4% | – |
| Public transportation | 0.0%±0.2 pts | 0.4% | – |
| Walked | 0.3%±0.2 pts | 1.2% | – |
| Worked from home | 12.0%±1.7 pts | 12.9% | +6.1 pts |
| Mean travel time to work | 24.3 min±1.4 | 25.7 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 Loudon County's census tracts?
Loudon County is divided into 14 census tracts. Among those with a reliable estimate, median household income runs from $54,300 (Tract 606) to $126,000 (Tract 605.05).
| Tract 60147105060100 | 5,108±824 | $66,375 |
|---|---|---|
| Tract 602.0147105060201 | 5,302±794 | $87,417 |
| Tract 602.0347105060203 | 3,004±425 | $68,363 |
| Tract 602.0447105060204 | 6,170±542 | $65,050 |
| Tract 603.0147105060301 | 4,403±490 | $99,271 |
| Tract 603.0347105060303 | 4,332±516 | $97,352 |
| Tract 603.0447105060304 | 3,055±364 | $106,625 |
| Tract 60447105060400 | 5,867±699 | $98,333 |
| Tract 605.0247105060502 | 2,802±414 | $82,222 |
| Tract 605.0347105060503 | 3,642±654 | $83,510 |
| Tract 605.0447105060504 | 4,831±468 | $98,261 |
| Tract 605.0547105060505 | 2,041±248 | $126,000 |
| Tract 60647105060600 | 5,099±441 | $54,300 |
| Tract 60747105060700 | 2,924±482 | $78,438 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov
How does Loudon County compare with Tennessee's other counties?
| Measure | Rank |
|---|---|
| Population | 25th of 95 |
| Growth 2020-2025 | 3rd of 95 |
| Residents per square mile | 15th of 95 |
| Median household income | 7th of 95 |
| Median home value | 7th of 95 |
| Median gross rent | 16th of 95 |
| Poverty rate | 73rd of 95 |
| Bachelor's degree or higher | 12th of 95 |
| Median age | 3rd of 95 |
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 Loudon 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.