Comparison to Surrounding Areas
The median household income ($98,513) for 40031 is less than the median household income for 40010 ($196,125), 40014 ($121,189), 40026 ($134,254), Oldham County ($122,497), and Buckner CDP ($164,219). But it's more than 40055 ($97,939), 40068 ($80,750), 40077 ($73,333), Henry County ($63,347), and La Grange city ($88,464).
| 40031 | $98,513 |
| Buckner CDP | $164,219 |
| La Grange city | $88,464 |
| Henry County | $63,347 |
| Oldham County | $122,497 |
Get Median Household Income for all Zip Codes in Kentucky.
The average household income ($116,789) for 40031 is less than the average household income for 40010 ($231,730), 40014 ($158,860), 40026 ($179,771), Oldham County ($162,241), and Buckner CDP ($173,251). But it's more than 40055 ($103,766), 40068 ($112,372), 40077 ($93,753), Henry County ($80,675), and La Grange city ($101,624).
| 40031 | $116,789 |
| Buckner CDP | $173,251 |
| La Grange city | $101,624 |
| Henry County | $80,675 |
| Oldham County | $162,241 |
Get Average Household Income for all Zip Codes in Kentucky.
The per-capita income for 40031 is $38,010. The per capita income ($38,010) for 40031 is less than the per capita income for 40068 ($43,288), 40014 ($57,189), 40026 ($60,882), 40055 ($38,956), 40010 ($78,777), Oldham County ($54,496), Buckner CDP ($52,907), and La Grange city ($38,021). But it's more than 40077 ($36,712) and Henry County ($31,532).
| 40031 | $38,010 |
| Buckner CDP | $52,907 |
| La Grange city | $38,021 |
| Henry County | $31,532 |
| Oldham County | $54,496 |
Get Per-Capita Income for all Zip Codes in Kentucky.
12.9% of households make over $200,000 a year. The percent high income households (12.9%) for 40031 is less than the percent high income households for 40010 (47.5%), 40014 (26.9%), 40026 (27.3%), 40068 (14.3%), Oldham County (24.3%), and Buckner CDP (36.5%). But it's more than 40055 (10.0%), 40077 (5.1%), Henry County (4.9%), and La Grange city (5.7%).
| 40031 | 12.9% |
| Buckner CDP | 36.5% |
| La Grange city | 5.7% |
| Henry County | 4.9% |
| Oldham County | 24.3% |
Get High Income Households for all Zip Codes in Kentucky.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 40031 | $-1 | $122,026 | $121,773 | $63,652 |
| Buckner CDP | $-1 | $155,938 | $211,875 | $64,271 |
| La Grange city | $96,875 | $108,333 | $96,875 | $56,655 |
| Henry County | $71,587 | $66,625 | $77,813 | $53,708 |
| Oldham County | $96,042 | $134,515 | $154,595 | $72,987 |
Get Median Household Income by Age of Householder for all Zip Codes in Kentucky.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 40031 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 40031 | +/-$7,738 | +/-$7,714 | +/-$2,262 | +/-2.4% | +/-$-1 | +/-$23,210 | +/-$12,654 | +/-$8,623 |
| Buckner CDP | +/-$14,963 | +/-$20,475 | +/-$7,077 | +/-8.9% | +/-$-1 | +/-$21,585 | +/-$21,347 | +/-$34,112 |
| La Grange city | +/-$14,705 | +/-$9,809 | +/-$2,784 | +/-2.5% | +/-$92,966 | +/-$31,791 | +/-$19,218 | +/-$8,636 |
| Henry County | +/-$4,205 | +/-$7,844 | +/-$2,952 | +/-1.5% | +/-$25,237 | +/-$19,109 | +/-$12,531 | +/-$10,846 |
| Oldham County | +/-$5,474 | +/-$7,551 | +/-$1,827 | +/-1.6% | +/-$71,889 | +/-$6,058 | +/-$7,373 | +/-$3,724 |