County · Kentucky

McLean County, Kentucky

McLean County, Kentucky. McLean County had 9,064 residents in 2025 by the Census Bureau's estimate, down 1.0% since 2020, while Kentucky grew 2.2%. It holds 5 places (4 cities, villages and boroughs and 1 census-designated) and 3 census tracts. GEOID 21149.

McLean County is one of the 2 counties of the Owensboro, KY metropolitan statistical area (the Census Bureau's July 2023 delineation).

Residents, July 2025 estimate

9,064

Census Bureau estimate (no margin published)
2020 Census count: 9,152 · ACS 2020-2024: 9,114

Median household income

$65,596

±$8,147 (90% margin)
Kentucky: $63,726

Median home value

$148,500

±$16,588 (90% margin)
Kentucky: $205,600

Median gross rent

$641

±$45 (90% margin)
Kentucky: $967

How many people live in McLean County, and is it growing?

The 2020 Census counted 9,152 residents in McLean County. The Census Bureau estimates 9,064 for July 1, 2025, down 1.0% since 2020, while Kentucky grew 2.2%. The 2020-2024 American Community Survey puts the population at 9,114 over 253 square miles of land.

  • July 2020→2021 −13 (9,121)
  • 2021→2022 −13 (9,108)
  • 2022→2023 −61 (9,047)
  • 2023→2024 +34 (9,081)
  • 2024→2025 −17 (9,064)
McLean County in Kentucky. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureMcLean CountyKentuckyChange since 2015-2019
Total population9,1144,534,824−169
Households3,641±1411,814,469no clear change
Average household size2.48±0.102.43no clear change
Housing units4,173±202,023,116−113

McLean County's population since 2000

From 9,938 in 2000 to 9,064 in 2025: down 8.8%. 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.

  • 2000 Census 9,938
  • 2005 (estimate) 9,811
  • 2010 Census 9,531
  • 2015 (estimate) 9,385
  • 2020 Census 9,152
  • 2025 (estimate) 9,064

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 McLean County?

McLean County holds 5 places: 4 cities, villages and boroughs (incorporated places) and 1 census-designated place. The largest is Livermore with 1,197 residents (2025 estimate). Places that cross a county line are listed with the share of their 2020 residents who live in this county.

Places in McLean County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Livermorecity1,2301,223±281$40,099$134,60020.9%100%
Calhouncity725601±141$52,500$113,30014.4%100%
Islandcity429576±188$54,375$75,00012.0%100%
SacramentoGEOID 2167638city429317±105$34,107$75,30032.8%100%
Beech GroveGEOID 2104978CDP282291±180$109,083$170,9000.0%100%

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 McLean County?

The median resident of McLean County is 43.3 years old; 22.5% are under 18 and 20.5% are 65 or older. The largest group is non-Hispanic white residents at 94.1%, then non-Hispanic residents of two or more races at 2.6%. 0.5% of residents were born outside the United States.

Age, origin and education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
MeasureMcLean CountyKentuckyChange since 2015-2019
Median age43.3±0.739.1no clear change
Under 18 years22.5%±0.5 pts22.6%–
65 years and over20.5%±0.6 pts17.3%–
Hispanic or Latino (any race)2.2%5.0%–
White alone, not Hispanic94.1%±0.5 pts81.5%−2.0 pts
Black or African American alone, not Hispanic0.5%±0.4 pts7.6%–
Asian alone, not Hispanic0.3%±0.1 pts1.6%no clear change
American Indian and Alaska Native alone, not Hispanic0.0%±0.4 pts0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.4 pts0.1%–
Two or more races, not Hispanic2.6%±0.6 pts3.9%–
Some other race alone, not Hispanic0.2%±0.3 pts0.3%–
Born outside the United States0.5%±0.2 pts4.7%no clear change
Speak a language other than English at home (age 5+)2.7%±0.9 pts6.8%–
Civilian veterans (age 18+)6.1%±1.3 pts6.5%–
With a disability19.7%±2.5 pts17.9%–
No health insurance coverage3.9%±1.1 pts6.0%−2.6 pts
High school graduate or higher (age 25+)91.7%±2.0 pts88.9%–
Bachelor's degree or higher (age 25+)16.8%±2.8 pts27.6%no clear change
Graduate or professional degree (age 25+)7.2%±2.5 pts11.3%–
Moved from another state in the past year0.6%±0.5 pts2.4%–

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 McLean County earn?

Half of McLean County's 3,641 households earn less than $65,596 a year (±$8,147), against $63,726 in Kentucky. In 2015-2019 it was $63,825 in 2024 dollars; the margins of error cannot tell the two periods apart. 9.5% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureMcLean CountyKentuckyChange since 2015-2019
Median household income$65,596±$8,147$63,726no clear change
Mean household income$84,632±$7,135$87,807–
Per capita income$33,651±$2,897$35,821no clear change
People below the poverty line9.5%±2.5 pts16.1%−6.6 pts
Children under 18 below the poverty line6.3%±3.3 pts20.3%−18.0 pts
Households receiving SNAP10.3%±2.8 pts13.2%–
Households with a broadband subscription85.3%±3.3 pts88.6%–

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 McLean County?

Owners occupy 82.8% of McLean County's occupied homes and renters 17.2%. The median owner-occupied home is valued at $148,500 by its owner (±$16,588). The median renter pays $641 a month including utilities, and 32.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureMcLean CountyKentuckyChange since 2015-2019
Median home value (owner-occupied)$148,500±$16,588$205,600no clear change
Median gross rent$641±$45$967no clear change
Renters paying 35% or more of income on rent32.4%±12.1 pts36.6%no clear change
Median monthly owner costs, with a mortgage$1,167±$66$1,433–
Owner-occupied homes82.8%±3.4 pts68.3%+4.4 pts
Housing units4,173±202,023,116−113
Homeowner vacancy rate2.2%±1.9 pts0.9%–
Rental vacancy rate3.4%±4.1 pts4.6%–
Single-family detached homes74.6%±3.7 pts67.5%–
Mobile homes19.3%±3.4 pts10.7%–
Built 2020 or later0.8%±1.0 pts1.8%–
Built 1939 or earlier10.3%±2.9 pts9.0%–

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 McLean County building?

Builders took permits for 2 new housing units across McLean County in 2025 (0 single-family), 0.2 per 1,000 residents.

  • 2019 2 units
  • 2020 0 units
  • 2021 0 units
  • 2022 0 units
  • 2023 1 units
  • 2024 4 units
  • 2025 2 units

Source: Building Permits Survey, annual county files 2019-2025, U.S. Census Bureau · Census Building Permits Survey

How do people in McLean County get to work?

82.7% of McLean County's workers drive alone and 6.8% work from home. The average trip to work takes 31.4 minutes. The unemployment rate in 2020-2024 averaged 5.6%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureMcLean CountyKentuckyChange since 2015-2019
In the labor force (age 16+)55.3%±2.9 pts59.7%–
Unemployment rate5.6%±2.2 pts4.9%no clear change
Drove alone to work82.7%±4.5 pts76.6%–
Carpooled9.1%±3.2 pts9.3%–
Public transportation0.1%±0.2 pts0.6%–
Walked0.6%±0.5 pts2.0%–
Worked from home6.8%±3.0 pts10.2%–
Mean travel time to work31.4 min±2.224.0 min+5.8 min

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 McLean County's census tracts?

McLean County is divided into 3 census tracts. Among those with a reliable estimate, median household income runs from $59,348 (Tract 9701) to $72,917 (Tract 9702).

Census tracts of McLean County, ACS 2020-2024 5-year estimates; sort by any column
Tract 970121149970100Livermore (37%)2,9293,050±368$59,348$150,800$56813.0%
Tract 970221149970200Calhoun (12%)3,3653,385±350$72,917$150,200$6457.4%
Tract 970521149970500Island (13%)2,8582,679±332$69,000$136,800$7677.9%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Check it at data.census.gov

How does McLean County compare with Kentucky's other counties?

McLean County's rank among Kentucky's counties with a reliable estimate (1 = highest)
MeasureRank
Population101st of 120
Growth 2020-202583rd of 120
Residents per square mile95th of 120
Median household income26th of 120
Median home value60th of 120
Median gross rent105th of 120
Poverty rate117th of 120
Bachelor's degree or higher62nd of 120
Median age20th of 120

Every county in Kentucky

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 McLean 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.