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Jefferson County, KY Demographics & ZIP Codes

Jefferson County, Kentucky demographics and median household income by ZIP code — 38 ZIP codes — population 783,399 — avg. income $73,404 — avg. home value $274,643. Compare income, housing, and ZIP-level data on US5.

ZIP codes
38
Population
783,399
Median household income (avg.)
$73,404
98% of U.S. median
Average home value
$274,643
79% of U.S. median
Average rent
$948
81% of U.S. median
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Jefferson County demographics

Jefferson County, Kentucky covers 38 ZIP codes, with a combined ZIP-area population of about 783,399.

Median household income in Jefferson County

The average median household income across ZIP codes in Jefferson County, Kentucky is about $73,404 — about 28% above the KY ZIP average ($57,217), and about even with the U.S. median ($75,149).

Among ZIPs with income data, 40025 (Glenview) is near the top at about $250,001, while 40202 (Louisville) is near the bottom at about $29,382.

Housing in Jefferson County

For housing in Jefferson County, Kentucky, the average median home value is about $274,643 and the average median rent is about $948.

The most populous ZIP is 40214 (Louisville/Jefferson County metro government (balance)) with about 45,986 residents. Use the table below to compare ZIP codes across the county.

ZIP codes in Jefferson County

Sort by population, income, or home value. Click a column header to toggle ascending / descending.

CityCountyState
40214Louisville/Jefferson County metro government (balance)Jefferson CountyKY45,986$53,563$176,700
40216Louisville/Jefferson County metro government (balance)Jefferson CountyKY43,764$50,211$154,500
40299Louisville/Jefferson County metro government (balance)Jefferson CountyKY41,724$85,419$274,900
40291Louisville/Jefferson County metro government (balance)Jefferson CountyKY41,506$81,576$264,700
40229Louisville/Jefferson County metro government (balance)Jefferson CountyKY40,015$78,877$197,300
40245Louisville/Jefferson County metro government (balance)Jefferson CountyKY39,261$120,171$432,900
40219Louisville/Jefferson County metro government (balance)Jefferson CountyKY39,107$52,271$186,000
40272Louisville/Jefferson County metro government (balance)Jefferson CountyKY37,595$66,382$169,700
40220Louisville/Jefferson County metro government (balance)Jefferson CountyKY33,893$73,502$249,700
40218Louisville/Jefferson County metro government (balance)Jefferson CountyKY33,292$56,191$195,600
40241Louisville/Jefferson County metro government (balance)Jefferson CountyKY30,910$95,775$349,200
40207St. MatthewsJefferson CountyKY28,633$98,583$401,500
40258Louisville/Jefferson County metro government (balance)Jefferson CountyKY26,590$66,263$173,100
40205LouisvilleJefferson CountyKY24,335$98,990$361,900
40223Louisville/Jefferson County metro government (balance)Jefferson CountyKY23,264$97,033$343,600
40222Louisville/Jefferson County metro government (balance)Jefferson CountyKY21,634$81,623$347,000
40211LouisvilleJefferson CountyKY21,165$32,598$97,900
40206LouisvilleJefferson CountyKY20,345$72,543$276,100
40215LouisvilleJefferson CountyKY19,444$42,762$106,500
40228Louisville/Jefferson County metro government (balance)Jefferson CountyKY18,491$75,762$220,200
40203LouisvilleJefferson CountyKY17,540$31,430$179,300
40213LouisvilleJefferson CountyKY15,805$60,734$169,000
40208LouisvilleJefferson CountyKY15,287$37,714$153,100
40212LouisvilleJefferson CountyKY15,160$35,389$78,100
40210LouisvilleJefferson CountyKY14,226$35,841$93,400
40204LouisvilleJefferson CountyKY14,018$70,706$314,700
40243MiddletownJefferson CountyKY12,049$75,859$297,900
40217LouisvilleJefferson CountyKY11,831$68,573$220,700
40242LyndonJefferson CountyKY11,099$79,201$293,200
40118Louisville/Jefferson County metro government (balance)Jefferson CountyKY9,903$52,257$140,900
40202LouisvilleJefferson CountyKY7,109$29,382$340,000
40023Louisville/Jefferson County metro government (balance)Jefferson CountyKY6,484$135,863$430,200
40025GlenviewJefferson CountyKY652$250,001$1,201,900
40209LouisvilleJefferson CountyKY571$52,697$128,200
40041LouisvilleJefferson CountyKY518—$592,900
40280LouisvilleJefferson CountyKY193——
40221LouisvilleJefferson CountyKY———
40231LouisvilleJefferson CountyKY———

Frequently asked questions

What are the demographics of Jefferson County?

Jefferson County, Kentucky has a combined ZIP-area population of about 783,399 across 38 ZIP codes. Browse the ZIP table for population, income, and housing by code.

What is the median household income in Jefferson County?

The average median household income across ZIP codes in Jefferson County, Kentucky is about $73,404, about 28% above the state ZIP average ($57,217), and near the U.S. median ($75,149). Average median home value is about $274,643. Among ZIPs with data, 40025 (Glenview) is near the top ($250,001) and 40202 (Louisville) is near the bottom ($29,382).

How many ZIP codes are in Jefferson County?

Jefferson County, Kentucky includes 38 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.

Where can I find ZIP code demographics for Jefferson County?

This page lists ZIP codes in Jefferson County, Kentucky with population, median household income, and home value. Select a ZIP for a full demographics profile.