Fairfield, KY Demographics & ZIP Codes
Fairfield, Kentucky demographics and median household income by ZIP code (in Nelson County) — 2 ZIP codes — population 7,027 — median income $92,772 — avg. home value $241,500. Compare income, housing, and population across ZIP codes on US5.
Fairfield demographics
Fairfield, Kentucky covers 2 ZIP codes primarily in Nelson County, with a combined ZIP-area population of about 7,027.
Across ZIP codes with age data, the average median age is about 47.7 years.
Median household income in Fairfield
The average median household income across ZIP codes in Fairfield, Kentucky is about $92,772 — about 62% above the KY ZIP average ($57,217), and about 23% above the U.S. median ($75,149).
Among ZIPs with income data, 40013 is near the top at about $97,592, while 40020 is near the bottom at about $87,951.
Housing in Fairfield
For housing in Fairfield, Kentucky, the average median home value is about $241,500 and the average median rent is about $713.
The most populous ZIP in this set is 40013 (about 6,830 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Fairfield
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 40013 | Fairfield | Nelson County | KY | 6,830 | $97,592 | $241,500 |
| 40020 | Fairfield | Nelson County | KY | 197 | $87,951 | — |
Frequently asked questions
What are the demographics of Fairfield?
Fairfield, Kentucky has a combined ZIP-area population of about 7,027 across 2 ZIP codes (primarily Nelson County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Fairfield?
The average median household income across ZIP codes in Fairfield, Kentucky is about $92,772, about 62% above the state ZIP average ($57,217), and about 23% above the U.S. median ($75,149). Average median home value is about $241,500. Among ZIPs with data, 40013 is near the top ($97,592) and 40020 is near the bottom ($87,951).
How many ZIP codes are in Fairfield?
Fairfield, Kentucky includes 2 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Fairfield?
This page lists ZIP codes in Fairfield, Kentucky with population, median household income, and home value. Select a ZIP for a full demographics profile.