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Louisville/Jefferson County, KY

Jefferson County

Balance of Jefferson County, Kentucky, United States.

Population
640,796 (2024)
Density
2,438 / sq mi
Land area
262.8 sq mi
Water area
11.6 sq mi
Coordinates
38.1654, -85.6474

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Photos of Louisville/Jefferson County

  • Greg Leichty

    Janamich85 · CC BY-SA 3.0

  • Jefferson drive (1) (101330127)

    Ken Lund from Las Vegas, Nev… · CC BY-SA 2.0

  • 1848 Farmhouse

    SaveBeechland · CC BY-SA 4.0

  • Infused Water (5551972146)

    John Freeman · CC BY 2.0

  • Sat Night Spec-Jan 7th

    D.Driscoll · CC BY-SA 4.0

  • SNS Jan 2017

    D.Driscoll · CC BY-SA 4.0

  • Pennsylvania Run Presbyterian Church 1

    TEDD LiGGETT · CC BY-SA 4.0

  • Pennsylvania Run Presbyterian Church 2

    TEDD LiGGETT · CC BY-SA 4.0

Photos from Wikimedia Commons under free licenses; select a photo for its author and full license.

Climate

July average high
88°F
January average low
27°F
Annual rainfall
48.1 in
Annual snowfall
0.0 in
  1. 43° 27° Jan 3.3"
  2. 48° 30° Feb 3.3"
  3. 57° 38° Mar 4.4"
  4. 69° 48° Apr 4.7"
  5. 77° 57° May 5.2"
  6. 85° 66° Jun 4.7"
  7. 88° 69° Jul 4.6"
  8. 87° 68° Aug 3.5"
  9. 81° 60° Sep 3.6"
  10. 69° 48° Oct 3.7"
  11. 57° 38° Nov 3.4"
  12. 46° 31° Dec 3.9"

NOAA 1991–2020 normals from Louisville Bowman Fld (7 km from the city center). Bars show average low to high temperature; the blue column is average rainfall.

How Louisville/Jefferson County ranks

Local facts

Median household income
$64,731
Median rent
$1,069 / mo
Median home value
$221,500
Median age
37.7
Unemployment
5.0%
Bachelor's degree or higher
33.4%
Poverty rate
16.1%
Renter-occupied homes
39.5%

Health & wellbeing

CDC PLACES model-based estimates for adults (age-adjusted), not a count of diagnoses.

Sleeping under 7 hours
38.4%

Parks, air & walkability

Residents within a 10-minute walk of a park
37.9%
Share of city that is parkland
8.1%
EPA walkability index (1-20)
11.1
Median air quality index (county)
49
Unhealthy air days (county)
10

Internet & commuting

Households with broadband
89.7%
Households with no internet
7.6%
Average commute
22.7 min
Work from home
11.6%
Commute by transit
2.2%
Commute on foot
2.0%
Commute by bike
0.3%

Natural hazard risk

FEMA rates Jefferson County as relatively high overall for natural hazard risk, with 10 federally declared disasters in the past ten years.

  • Tornado: very high
  • Riverine flooding: relatively high
  • Heat wave: relatively high
  • Earthquake: relatively moderate

Data: © OpenStreetMap contributors, FEMA National Risk Index, U.S. Census Bureau ACS, CDC PLACES, The Trust for Public Land ParkServe, EPA AirData, EPA Smart Location Database, NOAA Climate Normals, Wikimedia Commons

ZIP codes

  • 40023
  • 40059
  • 40118
  • 40177
  • 40207
  • 40209
  • 40211
  • 40213
  • 40214
  • 40216
  • 40218
  • 40219
  • 40220
  • 40222
  • 40223
  • 40228
  • 40229
  • 40241
  • 40242
  • 40245
  • 40258
  • 40272
  • 40291
  • 40299