ZIP codes
38
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.
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
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.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 40214 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 45,986 | $53,563 | $176,700 |
| 40216 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 43,764 | $50,211 | $154,500 |
| 40299 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 41,724 | $85,419 | $274,900 |
| 40291 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 41,506 | $81,576 | $264,700 |
| 40229 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 40,015 | $78,877 | $197,300 |
| 40245 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 39,261 | $120,171 | $432,900 |
| 40219 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 39,107 | $52,271 | $186,000 |
| 40272 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 37,595 | $66,382 | $169,700 |
| 40220 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 33,893 | $73,502 | $249,700 |
| 40218 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 33,292 | $56,191 | $195,600 |
| 40241 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 30,910 | $95,775 | $349,200 |
| 40207 | St. Matthews | Jefferson County | KY | 28,633 | $98,583 | $401,500 |
| 40258 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 26,590 | $66,263 | $173,100 |
| 40205 | Louisville | Jefferson County | KY | 24,335 | $98,990 | $361,900 |
| 40223 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 23,264 | $97,033 | $343,600 |
| 40222 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 21,634 | $81,623 | $347,000 |
| 40211 | Louisville | Jefferson County | KY | 21,165 | $32,598 | $97,900 |
| 40206 | Louisville | Jefferson County | KY | 20,345 | $72,543 | $276,100 |
| 40215 | Louisville | Jefferson County | KY | 19,444 | $42,762 | $106,500 |
| 40228 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 18,491 | $75,762 | $220,200 |
| 40203 | Louisville | Jefferson County | KY | 17,540 | $31,430 | $179,300 |
| 40213 | Louisville | Jefferson County | KY | 15,805 | $60,734 | $169,000 |
| 40208 | Louisville | Jefferson County | KY | 15,287 | $37,714 | $153,100 |
| 40212 | Louisville | Jefferson County | KY | 15,160 | $35,389 | $78,100 |
| 40210 | Louisville | Jefferson County | KY | 14,226 | $35,841 | $93,400 |
| 40204 | Louisville | Jefferson County | KY | 14,018 | $70,706 | $314,700 |
| 40243 | Middletown | Jefferson County | KY | 12,049 | $75,859 | $297,900 |
| 40217 | Louisville | Jefferson County | KY | 11,831 | $68,573 | $220,700 |
| 40242 | Lyndon | Jefferson County | KY | 11,099 | $79,201 | $293,200 |
| 40118 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 9,903 | $52,257 | $140,900 |
| 40202 | Louisville | Jefferson County | KY | 7,109 | $29,382 | $340,000 |
| 40023 | Louisville/Jefferson County metro government (balance) | Jefferson County | KY | 6,484 | $135,863 | $430,200 |
| 40025 | Glenview | Jefferson County | KY | 652 | $250,001 | $1,201,900 |
| 40209 | Louisville | Jefferson County | KY | 571 | $52,697 | $128,200 |
| 40041 | Louisville | Jefferson County | KY | 518 | — | $592,900 |
| 40280 | Louisville | Jefferson County | KY | 193 | — | — |
| 40221 | Louisville | Jefferson County | KY | — | — | — |
| 40231 | Louisville | Jefferson County | KY | — | — | — |
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.