Comparison to Surrounding Areas
The median household income ($79,404) for 40228 is less than the median household income for 40229 ($79,936), 40291 ($81,267), Heritage Creek city ($100,294), Hollow Creek city ($111,250), and Spring Mill city ($109,375). But it's more than 40218 ($58,811), 40219 ($55,720), Jefferson County ($69,866), and Louisville/Jefferson County metro government ($66,849).
| 40228 | $79,404 |
| Heritage Creek city | $100,294 |
| Hollow Creek city | $111,250 |
| Louisville/Jefferson County metro government | $66,849 |
| Spring Mill city | $109,375 |
| Jefferson County | $69,866 |
Get Median Household Income for all Zip Codes in Kentucky.
The average household income ($93,807) for 40228 is less than the average household income for 40229 ($95,550), 40291 ($99,581), Jefferson County ($97,866), Heritage Creek city ($106,030), Hollow Creek city ($118,076), and Spring Mill city ($116,927). But it's more than 40218 ($71,687), 40219 ($66,962), and Louisville/Jefferson County metro government ($93,175).
| 40228 | $93,807 |
| Heritage Creek city | $106,030 |
| Hollow Creek city | $118,076 |
| Louisville/Jefferson County metro government | $93,175 |
| Spring Mill city | $116,927 |
| Jefferson County | $97,866 |
Get Average Household Income for all Zip Codes in Kentucky.
The per-capita income for 40228 is $37,852. The per capita income ($37,852) for 40228 is less than the per capita income for 40291 ($40,580), Jefferson County ($42,087), Heritage Creek city ($38,420), Hollow Creek city ($43,959), Louisville/Jefferson County metro government ($39,683), and Spring Mill city ($43,947). But it's more than 40218 ($29,487), 40219 ($27,750), and 40229 ($36,787).
| 40228 | $37,852 |
| Heritage Creek city | $38,420 |
| Hollow Creek city | $43,959 |
| Louisville/Jefferson County metro government | $39,683 |
| Spring Mill city | $43,947 |
| Jefferson County | $42,087 |
Get Per-Capita Income for all Zip Codes in Kentucky.
7.7% of households make over $200,000 a year. The percent high income households (7.7%) for 40228 is less than the percent high income households for 40291 (10.0%), Jefferson County (9.6%), Heritage Creek city (8.9%), Hollow Creek city (8.4%), Louisville/Jefferson County metro government (8.7%), and Spring Mill city (11.3%). But it's more than 40218 (4.2%), 40219 (2.7%), and 40229 (6.2%).
| 40228 | 7.7% |
| Heritage Creek city | 8.9% |
| Hollow Creek city | 8.4% |
| Louisville/Jefferson County metro government | 8.7% |
| Spring Mill city | 11.3% |
| Jefferson County | 9.6% |
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 | |
|---|---|---|---|---|
| 40228 | $57,891 | $103,750 | $89,141 | $59,422 |
| Heritage Creek city | $-1 | $124,091 | $106,667 | $57,083 |
| Hollow Creek city | $-1 | $136,563 | $90,938 | $83,125 |
| Louisville/Jefferson County metro government | $43,308 | $74,398 | $79,985 | $50,722 |
| Spring Mill city | $-1 | $120,521 | $156,250 | $65,625 |
| Jefferson County | $43,282 | $78,101 | $84,132 | $52,849 |
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 40228 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+ | |||||
| 40228 | +/-$6,611 | +/-$6,707 | +/-$2,268 | +/-3.2% | +/-$25,264 | +/-$16,052 | +/-$16,912 | +/-$9,126 |
| Heritage Creek city | +/-$16,061 | +/-$12,553 | +/-$4,317 | +/-6.5% | +/-$-1 | +/-$17,818 | +/-$34,372 | +/-$16,392 |
| Hollow Creek city | +/-$28,256 | +/-$18,333 | +/-$6,923 | +/-6.0% | +/-$-1 | +/-$20,824 | +/-$60,178 | +/-$22,598 |
| Louisville/Jefferson County metro government | +/-$1,523 | +/-$1,511 | +/-$631 | +/-0.4% | +/-$2,702 | +/-$2,537 | +/-$2,259 | +/-$1,642 |
| Spring Mill city | +/-$29,114 | +/-$19,898 | +/-$9,094 | +/-8.6% | +/-$-1 | +/-$40,144 | +/-$57,484 | +/-$36,131 |
| Jefferson County | +/-$1,228 | +/-$1,404 | +/-$591 | +/-0.4% | +/-$2,606 | +/-$2,600 | +/-$2,638 | +/-$1,487 |