Comparison to Surrounding Areas
The median household income ($99,167) for 59640 is more than 59602 ($92,985), 59633 ($-1), and Lewis and Clark County ($78,237). And it's the same as Marysville CDP ($99,167).
| 59640 | $99,167 |
| Marysville CDP | $99,167 |
| Lewis and Clark County | $78,237 |
Get Median Household Income for all Zip Codes in Montana.
The average household income ($119,486) for 59640 is more than 59602 ($112,682), 59633 ($115,138), and Lewis and Clark County ($104,055). And it's the same as Marysville CDP ($119,486).
| 59640 | $119,486 |
| Marysville CDP | $119,486 |
| Lewis and Clark County | $104,055 |
Get Average Household Income for all Zip Codes in Montana.
The per-capita income for 59640 is $42,500. The per capita income ($42,500) for 59640 is less than 59602 ($43,317), 59633 ($69,490), and Lewis and Clark County ($44,837). And it's the same as Marysville CDP ($42,500).
| 59640 | $42,500 |
| Marysville CDP | $42,500 |
| Lewis and Clark County | $44,837 |
Get Per-Capita Income for all Zip Codes in Montana.
10.3% of households make over $200,000 a year. The percent high income households (10.3%) for 59640 is less than the percent high income households for 59602 (10.4%). But it's more than 59633 (7.3%) and Lewis and Clark County (9.4%). And it's the same as Marysville CDP (10.3%).
| 59640 | 10.3% |
| Marysville CDP | 10.3% |
| Lewis and Clark County | 9.4% |
Get High Income Households for all Zip Codes in Montana.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 59640 | $-1 | $-1 | $-1 | $-1 |
| Marysville CDP | $-1 | $-1 | $-1 | $-1 |
| Lewis and Clark County | $41,932 | $95,532 | $94,981 | $58,352 |
Get Median Household Income by Age of Householder for all Zip Codes in Montana.
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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 59640 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+ | |||||
| 59640 | +/-$64,055 | +/-$71,986 | +/-$7,985 | +/-23.1% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Marysville CDP | +/-$64,055 | +/-$71,986 | +/-$7,985 | +/-23.1% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Lewis and Clark County | +/-$3,203 | +/-$3,868 | +/-$1,572 | +/-1.3% | +/-$11,399 | +/-$5,428 | +/-$5,859 | +/-$2,874 |