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Mount Vernon, KY Demographics & ZIP Codes
Mount Vernon, Kentucky demographics and median household income by ZIP code (in Rockcastle County) — 1 ZIP codes — population 8,324 — median income $46,879 — avg. home value $140,600. Compare income, housing, and population across ZIP codes on US5.
Population
8,324
Median household income (avg.)
$46,879
62% of U.S. median
Average home value
$140,600
40% of U.S. median
Average rent
$484
42% of U.S. median
Median age (avg.)
45.5
Mount Vernon demographics
Mount Vernon, Kentucky covers 1 ZIP code primarily in Rockcastle County, with a combined ZIP-area population of about 8,324.
Across ZIP codes with age data, the average median age is about 45.5 years.
Median household income in Mount Vernon
The average median household income across ZIP codes in Mount Vernon, Kentucky is about $46,879 — about 18% below the KY ZIP average ($57,217), and about 38% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $46,879 in 40456.
Housing in Mount Vernon
For housing in Mount Vernon, Kentucky, the average median home value is about $140,600 and the average median rent is about $484.
The most populous ZIP in this set is 40456 (about 8,324 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Mount Vernon
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 40456 | Mount Vernon | Rockcastle County | KY | 8,324 | $46,879 | $140,600 |
Frequently asked questions
What are the demographics of Mount Vernon?
Mount Vernon, Kentucky has a combined ZIP-area population of about 8,324 across 1 ZIP codes (primarily Rockcastle County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Mount Vernon?
The average median household income across ZIP codes in Mount Vernon, Kentucky is about $46,879, about 18% below the state ZIP average ($57,217), and about 38% below the U.S. median ($75,149). Average median home value is about $140,600.
How many ZIP codes are in Mount Vernon?
Mount Vernon, Kentucky includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Mount Vernon?
This page lists ZIP codes in Mount Vernon, Kentucky with population, median household income, and home value. Select a ZIP for a full demographics profile.