Comparison to Surrounding Areas
The median household income ($100,621) for 63366 is less than the median household income for 63367 ($137,648), 63385 ($112,199), 63368 ($124,297), St. Charles County ($104,692), O'Fallon city ($110,443), St. Paul city ($159,022), Wentzville city ($112,394), Lake St. Louis city ($125,693), Josephville village ($107,708), and Dardenne Prairie city ($152,500). But it's more than 63301 ($85,308), 63369 ($96,250), 63376 ($96,393), and 63389 ($98,393).
| 63366 | $100,621 |
| Lake St. Louis city | $125,693 |
| Dardenne Prairie city | $152,500 |
| Josephville village | $107,708 |
| Wentzville city | $112,394 |
| O'Fallon city | $110,443 |
| St. Paul city | $159,022 |
| St. Charles County | $104,692 |
Get Median Household Income for all Zip Codes in Missouri.
The average household income ($116,910) for 63366 is less than the average household income for 63367 ($158,577), 63385 ($134,342), 63368 ($140,983), St. Charles County ($129,305), O'Fallon city ($128,022), St. Paul city ($181,498), Wentzville city ($130,085), Lake St. Louis city ($155,073), Josephville village ($177,896), and Dardenne Prairie city ($167,409). But it's more than 63301 ($104,801), 63369 ($108,308), 63376 ($113,490), and 63389 ($105,035).
| 63366 | $116,910 |
| Lake St. Louis city | $155,073 |
| Dardenne Prairie city | $167,409 |
| Josephville village | $177,896 |
| Wentzville city | $130,085 |
| O'Fallon city | $128,022 |
| St. Paul city | $181,498 |
| St. Charles County | $129,305 |
Get Average Household Income for all Zip Codes in Missouri.
The per-capita income for 63366 is $45,718. The per capita income ($45,718) for 63366 is less than the per capita income for 63367 ($59,320), 63385 ($48,323), 63376 ($46,330), 63368 ($52,532), St. Charles County ($51,051), St. Paul city ($62,232), Wentzville city ($45,852), O'Fallon city ($49,304), Lake St. Louis city ($62,954), Josephville village ($60,065), and Dardenne Prairie city ($59,373). But it's more than 63301 ($43,801), 63369 ($41,478), and 63389 ($36,990).
| 63366 | $45,718 |
| Lake St. Louis city | $62,954 |
| Dardenne Prairie city | $59,373 |
| Josephville village | $60,065 |
| Wentzville city | $45,852 |
| O'Fallon city | $49,304 |
| St. Paul city | $62,232 |
| St. Charles County | $51,051 |
Get Per-Capita Income for all Zip Codes in Missouri.
13.1% of households make over $200,000 a year. The percent high income households (13.1%) for 63366 is less than the percent high income households for 63367 (25.7%), 63385 (15.7%), 63368 (21.1%), St. Charles County (15.9%), O'Fallon city (15.7%), St. Paul city (35.6%), Wentzville city (13.8%), Lake St. Louis city (27.6%), Josephville village (30.6%), and Dardenne Prairie city (31.5%). But it's more than 63301 (8.9%), 63369 (8.4%), 63376 (11.5%), and 63389 (8.7%).
| 63366 | 13.1% |
| Lake St. Louis city | 27.6% |
| Dardenne Prairie city | 31.5% |
| Josephville village | 30.6% |
| Wentzville city | 13.8% |
| O'Fallon city | 15.7% |
| St. Paul city | 35.6% |
| 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 | |
|---|---|---|---|---|
| 63366 | $80,903 | $114,910 | $126,303 | $64,746 |
| Lake St. Louis city | $59,176 | $148,452 | $155,224 | $80,422 |
| Dardenne Prairie city | $-1 | $176,927 | $181,524 | $82,208 |
| Josephville village | $-1 | $250,001 | $-1 | $62,222 |
| Wentzville city | $65,787 | $132,690 | $125,357 | $65,204 |
| O'Fallon city | $65,893 | $122,227 | $142,080 | $66,647 |
| St. Paul city | $-1 | $201,731 | $160,662 | $90,313 |
| 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 63366 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+ | |||||
| 63366 | +/-$6,872 | +/-$3,894 | +/-$1,375 | +/-1.7% | +/-$52,078 | +/-$8,363 | +/-$6,364 | +/-$6,187 |
| Lake St. Louis city | +/-$12,310 | +/-$12,765 | +/-$5,079 | +/-3.9% | +/-$14,521 | +/-$32,463 | +/-$20,854 | +/-$14,522 |
| Dardenne Prairie city | +/-$19,964 | +/-$10,994 | +/-$4,153 | +/-4.4% | +/-$-1 | +/-$22,819 | +/-$15,197 | +/-$10,449 |
| Josephville village | +/-$65,400 | +/-$86,715 | +/-$21,528 | +/-16.0% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$6,151 |
| Wentzville city | +/-$6,343 | +/-$8,932 | +/-$2,800 | +/-2.3% | +/-$21,457 | +/-$8,408 | +/-$6,501 | +/-$12,474 |
| O'Fallon city | +/-$5,849 | +/-$4,054 | +/-$1,373 | +/-1.7% | +/-$29,623 | +/-$8,658 | +/-$7,218 | +/-$6,397 |
| St. Paul city | +/-$19,881 | +/-$20,349 | +/-$6,097 | +/-11.7% | +/-$-1 | +/-$75,740 | +/-$17,627 | +/-$21,298 |
| St. Charles County | +/-$1,179 | +/-$2,781 | +/-$1,117 | +/-0.7% | +/-$7,249 | +/-$2,689 | +/-$3,737 | +/-$2,066 |