County · Kentucky

Hart County, Kentucky

Hart County, Kentucky. Hart County had 20,117 residents in 2025 by the Census Bureau's estimate, up 4.3% since 2020, faster than Kentucky (+2.2%). It holds 4 places (3 cities, villages and boroughs and 1 census-designated) and 6 census tracts. GEOID 21099.

Residents, July 2025 estimate

20,117

Census Bureau estimate (no margin published)
2020 Census count: 19,288 · ACS 2020-2024: 19,603

Median household income

$52,285

±$3,907 (90% margin)
Kentucky: $63,726

Median home value

$146,000

±$16,851 (90% margin)
Kentucky: $205,600

Median gross rent

$693

±$35 (90% margin)
Kentucky: $967

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

The 2020 Census counted 19,288 residents in Hart County. The Census Bureau estimates 20,117 for July 1, 2025, up 4.3% since 2020, faster than Kentucky (+2.2%). The 2020-2024 American Community Survey puts the population at 19,603 over 413 square miles of land.

  • July 2020→2021 +183 (19,471)
  • 2021→2022 +114 (19,585)
  • 2022→2023 +154 (19,739)
  • 2023→2024 +171 (19,910)
  • 2024→2025 +207 (20,117)
Hart County in Kentucky. Boundaries: Census Bureau 2024.
Counts, ACS 2020-2024 5-year estimates, with the change from 2015-2019
MeasureHart CountyKentuckyChange since 2015-2019
Total population19,6034,534,824+874
Households7,376±2411,814,469no clear change
Average household size2.62±0.082.43no clear change
Housing units8,929±632,023,116−148

Hart County's population since 2000

From 17,445 in 2000 to 20,117 in 2025: up 15.3%. 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 17,445
  • 2005 (estimate) 18,040
  • 2010 Census 18,199
  • 2015 (estimate) 18,415
  • 2020 Census 19,288
  • 2025 (estimate) 20,117

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 Hart County?

Hart County holds 4 places: 3 cities, villages and boroughs (incorporated places) and 1 census-designated place. The largest is Horse Cave with 2,276 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 Hart County, ACS 2020-2024 5-year estimates. Ring: estimate with a coefficient of variation over 40%.
Horse Cavecity2,2122,143±441$51,118$113,70034.8%100%
Munfordvillecity1,6861,893±364$32,621$119,00033.3%100%
BonnievilleGEOID 2108488city269326±206$46,042$148,40024.0%100%
HardyvilleGEOID 2134660CDP155108±70$76,786$161,9000.0%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 Hart County?

The median resident of Hart County is 40.4 years old; 24.4% are under 18 and 17.6% are 65 or older. The largest group is non-Hispanic white residents at 90.2%, then non-Hispanic residents of two or more races at 3.4%. 0.9% 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.
MeasureHart CountyKentuckyChange since 2015-2019
Median age40.4±0.739.1no clear change
Under 18 years24.4%±0.3 pts22.6%–
65 years and over17.6%±0.2 pts17.3%–
Hispanic or Latino (any race)2.1%5.0%+0.3 pts
White alone, not Hispanic90.2%±0.7 pts81.5%−1.3 pts
Black or African American alone, not Hispanic2.9%±0.9 pts7.6%−1.2 pts
Asian alone, not Hispanic0.5%±0.3 pts1.6%no clear change
American Indian and Alaska Native alone, not Hispanic0.2%±0.2 pts0.1%–
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±0.2 pts0.1%–
Two or more races, not Hispanic3.4%±1.0 pts3.9%–
Some other race alone, not Hispanic0.6%±0.6 pts0.3%–
Born outside the United States0.9%±0.5 pts4.7%no clear change
Speak a language other than English at home (age 5+)8.4%±2.4 pts6.8%–
Civilian veterans (age 18+)6.8%±1.2 pts6.5%–
With a disability21.9%±2.1 pts17.9%–
No health insurance coverage11.7%±2.7 pts6.0%+4.8 pts
High school graduate or higher (age 25+)81.2%±2.3 pts88.9%–
Bachelor's degree or higher (age 25+)12.2%±2.2 pts27.6%no clear change
Graduate or professional degree (age 25+)4.7%±1.3 pts11.3%–
Moved from another state in the past year1.4%±0.8 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 Hart County earn?

Half of Hart County's 7,376 households earn less than $52,285 a year (±$3,907), against $63,726 in Kentucky. In 2015-2019 it was $47,254 in 2024 dollars; the margins of error cannot tell the two periods apart. 19.3% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureHart CountyKentuckyChange since 2015-2019
Median household income$52,285±$3,907$63,726no clear change
Mean household income$68,216±$4,577$87,807–
Per capita income$26,411±$1,557$35,821no clear change
People below the poverty line19.3%±3.2 pts16.1%no clear change
Children under 18 below the poverty line24.3%±6.5 pts20.3%no clear change
Households receiving SNAP18.7%±3.5 pts13.2%–
Households with a broadband subscription83.7%±2.8 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 Hart County?

Owners occupy 72.4% of Hart County's occupied homes and renters 27.6%. The median owner-occupied home is valued at $146,000 by its owner (±$16,851). The median renter pays $693 a month including utilities, and 21.7% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureHart CountyKentuckyChange since 2015-2019
Median home value (owner-occupied)$146,000±$16,851$205,600+$29,823
Median gross rent$693±$35$967no clear change
Renters paying 35% or more of income on rent21.7%±7.2 pts36.6%−14.6 pts
Median monthly owner costs, with a mortgage$1,140±$84$1,433–
Owner-occupied homes72.4%±3.7 pts68.3%no clear change
Housing units8,929±632,023,116−148
Homeowner vacancy rate2.2%±1.5 pts0.9%–
Rental vacancy rate1.7%±2.0 pts4.6%–
Single-family detached homes72.8%±3.3 pts67.5%–
Mobile homes18.2%±3.2 pts10.7%–
Built 2020 or later3.5%±1.5 pts1.8%–
Built 1939 or earlier9.0%±2.3 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 Hart County building?

Builders took permits for 272 new housing units across Hart County in 2025 (0 single-family), 13.5 per 1,000 residents.

  • 2019 27 units
  • 2020 46 units
  • 2021 63 units
  • 2022 77 units
  • 2023 77 units
  • 2024 79 units
  • 2025 272 units

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

How do people in Hart County get to work?

76.3% of Hart County's workers drive alone and 4.8% work from home. The average trip to work takes 28.7 minutes. The unemployment rate in 2020-2024 averaged 3.8%.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureHart CountyKentuckyChange since 2015-2019
In the labor force (age 16+)53.1%±2.8 pts59.7%–
Unemployment rate3.8%±1.6 pts4.9%no clear change
Drove alone to work76.3%±3.8 pts76.6%–
Carpooled15.1%±3.9 pts9.3%–
Public transportation0.1%±0.1 pts0.6%–
Walked0.8%±0.5 pts2.0%–
Worked from home4.8%±1.6 pts10.2%no clear change
Mean travel time to work28.7 min±2.624.0 minno 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 Hart County's census tracts?

Hart County is divided into 6 census tracts. Among those with a reliable estimate, median household income runs from $41,955 (Tract 9704) to $62,961 (Tract 9701).

Census tracts of Hart County, ACS 2020-2024 5-year estimates; sort by any column
Tract 970121099970100–1,9392,060±351$62,961$162,100$61015.5%
Tract 970221099970200Bonnieville (14%)3,1613,058±404$51,488$150,200$68921.9%
Tract 9703.0121099970301–1,5741,754±333$53,289$169,100not published18.6%
Tract 9703.0221099970302Munfordville (58%)3,6333,794±382$51,740$131,300$67117.3%
Tract 970421099970400Horse Cave (47%)5,0614,678±433$41,955$143,000$76823.2%
Tract 970521099970500Hardyville (6%)3,9204,259±456$60,929$137,500$54617.2%

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

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

Hart County's rank among Kentucky's counties with a reliable estimate (1 = highest)
MeasureRank
Population61st of 120
Growth 2020-202532nd of 120
Residents per square mile74th of 120
Median household income73rd of 120
Median home value63rd of 120
Median gross rent90th of 120
Poverty rate53rd of 120
Bachelor's degree or higher107th of 120
Median age81st 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 Hart 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.