Comparison to Surrounding Areas
The median household income ($114,442) for 63304 is less than the median household income for 63368 ($124,297), 63017 ($127,095), 63073 ($250,001), 63341 ($170,598), 63005 ($198,469), Weldon Spring city ($158,548), Weldon Spring Heights town ($143,750), and Cottleville city ($131,310). But it's more than 63303 ($99,138), 63376 ($96,393), 63385 ($112,199), St. Charles County ($104,692), O'Fallon city ($110,443), and St. Peters city ($91,637).
| 63304 | $114,442 |
| Cottleville city | $131,310 |
| O'Fallon city | $110,443 |
| St. Peters city | $91,637 |
| Weldon Spring city | $158,548 |
| Weldon Spring Heights town | $143,750 |
| St. Charles County | $104,692 |
Get Median Household Income for all Zip Codes in Missouri.
The average household income ($157,735) for 63304 is less than the average household income for 63005 ($270,772), 63017 ($177,913), 63073 ($335,763), 63341 ($240,421), Weldon Spring city ($210,904), Weldon Spring Heights town ($172,556), and Cottleville city ($175,123). But it's more than 63303 ($130,699), 63368 ($140,983), 63376 ($113,490), 63385 ($134,342), St. Charles County ($129,305), O'Fallon city ($128,022), and St. Peters city ($107,714).
| 63304 | $157,735 |
| Cottleville city | $175,123 |
| O'Fallon city | $128,022 |
| St. Peters city | $107,714 |
| Weldon Spring city | $210,904 |
| Weldon Spring Heights town | $172,556 |
| St. Charles County | $129,305 |
Get Average Household Income for all Zip Codes in Missouri.
The per-capita income for 63304 is $60,115. The per capita income ($60,115) for 63304 is less than the per capita income for 63005 ($98,885), 63017 ($74,858), 63073 ($132,097), 63341 ($91,428), Weldon Spring city ($82,014), Weldon Spring Heights town ($60,479), and Cottleville city ($67,203). But it's more than 63303 ($58,928), 63368 ($52,532), 63376 ($46,330), 63385 ($48,323), St. Charles County ($51,051), O'Fallon city ($49,304), and St. Peters city ($45,579).
| 63304 | $60,115 |
| Cottleville city | $67,203 |
| O'Fallon city | $49,304 |
| St. Peters city | $45,579 |
| Weldon Spring city | $82,014 |
| Weldon Spring Heights town | $60,479 |
| St. Charles County | $51,051 |
Get Per-Capita Income for all Zip Codes in Missouri.
21.4% of households make over $200,000 a year. The percent high income households (21.4%) for 63304 is less than the percent high income households for 63005 (49.3%), 63017 (31.0%), 63073 (59.2%), 63341 (41.3%), Weldon Spring city (38.6%), Weldon Spring Heights town (36.6%), and Cottleville city (28.5%). But it's more than 63303 (17.2%), 63368 (21.1%), 63376 (11.5%), 63385 (15.7%), St. Charles County (15.9%), O'Fallon city (15.7%), and St. Peters city (10.0%).
| 63304 | 21.4% |
| Cottleville city | 28.5% |
| O'Fallon city | 15.7% |
| St. Peters city | 10.0% |
| Weldon Spring city | 38.6% |
| Weldon Spring Heights town | 36.6% |
| St. Charles County | 15.9% |
Get High Income Households for all Zip Codes in Missouri.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 63304 | $54,870 | $127,510 | $153,351 | $78,668 |
| Cottleville city | $54,657 | $121,200 | $169,886 | $92,500 |
| O'Fallon city | $65,893 | $122,227 | $142,080 | $66,647 |
| St. Peters city | $70,563 | $111,649 | $104,953 | $55,369 |
| Weldon Spring city | $-1 | $162,292 | $226,294 | $105,729 |
| Weldon Spring Heights town | $-1 | $230,625 | $-1 | $123,750 |
| St. Charles County | $59,443 | $117,863 | $129,960 | $67,902 |
Get Median Household Income by Age of Householder for all Zip Codes in Missouri.
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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 63304 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+ | |||||
| 63304 | +/-$5,041 | +/-$9,717 | +/-$3,986 | +/-2.2% | +/-$48,061 | +/-$13,077 | +/-$8,755 | +/-$6,812 |
| Cottleville city | +/-$28,368 | +/-$19,038 | +/-$8,649 | +/-6.8% | +/-$19,337 | +/-$64,318 | +/-$21,139 | +/-$16,910 |
| O'Fallon city | +/-$5,849 | +/-$4,054 | +/-$1,373 | +/-1.7% | +/-$29,623 | +/-$8,658 | +/-$7,218 | +/-$6,397 |
| St. Peters city | +/-$3,124 | +/-$4,556 | +/-$1,905 | +/-1.2% | +/-$18,929 | +/-$4,191 | +/-$7,735 | +/-$4,511 |
| Weldon Spring city | +/-$13,796 | +/-$26,122 | +/-$9,340 | +/-6.5% | +/-$-1 | +/-$90,765 | +/-$30,249 | +/-$21,743 |
| Weldon Spring Heights town | +/-$80,405 | +/-$51,544 | +/-$14,564 | +/-24.9% | +/-$-1 | +/-$45,727 | +/-$-1 | +/-$34,622 |
| St. Charles County | +/-$1,179 | +/-$2,781 | +/-$1,117 | +/-0.7% | +/-$7,249 | +/-$2,689 | +/-$3,737 | +/-$2,066 |