Comparison to Surrounding Areas
The median household income ($186,225) for 94598 is less than the median household income for 94506 ($250,001), 94507 ($250,001), 94588 ($191,073), North Gate CDP ($208,525), and Shell Ridge CDP ($250,001). But it's more than 94597 ($132,063), 94518 ($112,094), 94521 ($125,899), 94596 ($135,635), 94517 ($168,921), Contra Costa County ($127,229), Contra Costa Centre CDP ($121,313), and Walnut Creek city ($130,432).
| 94598 | $186,225 |
| Contra Costa Centre CDP | $121,313 |
| North Gate CDP | $208,525 |
| Shell Ridge CDP | $250,001 |
| Walnut Creek city | $130,432 |
| Contra Costa County | $127,229 |
Get Median Household Income for all Zip Codes in California.
The average household income ($239,975) for 94598 is less than the average household income for 94506 ($344,303), 94507 ($402,056), North Gate CDP ($262,972), and Shell Ridge CDP ($560,640). But it's more than 94597 ($155,581), 94521 ($155,361), 94588 ($229,181), 94596 ($187,413), 94517 ($199,111), 94518 ($148,907), Contra Costa County ($174,872), Contra Costa Centre CDP ($137,486), and Walnut Creek city ($179,868).
| 94598 | $239,975 |
| Contra Costa Centre CDP | $137,486 |
| North Gate CDP | $262,972 |
| Shell Ridge CDP | $560,640 |
| Walnut Creek city | $179,868 |
| Contra Costa County | $174,872 |
Get Average Household Income for all Zip Codes in California.
The per-capita income for 94598 is $95,937. The per capita income ($95,937) for 94598 is less than the per capita income for 94506 ($117,571), 94507 ($141,743), and Shell Ridge CDP ($180,214). But it's more than 94597 ($72,923), 94518 ($55,520), 94521 ($59,781), 94588 ($84,148), 94596 ($88,540), 94517 ($72,992), Contra Costa County ($62,927), Contra Costa Centre CDP ($70,197), North Gate CDP ($79,964), and Walnut Creek city ($85,521).
| 94598 | $95,937 |
| Contra Costa Centre CDP | $70,197 |
| North Gate CDP | $79,964 |
| Shell Ridge CDP | $180,214 |
| Walnut Creek city | $85,521 |
| Contra Costa County | $62,927 |
Get Per-Capita Income for all Zip Codes in California.
48.2% of households make over $200,000 a year. The percent high income households (48.2%) for 94598 is less than the percent high income households for 94506 (60.4%), 94507 (66.9%), North Gate CDP (66.9%), and Shell Ridge CDP (86.5%). But it's more than 94597 (29.4%), 94521 (25.9%), 94588 (47.6%), 94596 (32.6%), 94517 (36.6%), 94518 (26.3%), Contra Costa County (29.4%), Contra Costa Centre CDP (20.7%), and Walnut Creek city (32.6%).
| 94598 | 48.2% |
| Contra Costa Centre CDP | 20.7% |
| North Gate CDP | 66.9% |
| Shell Ridge CDP | 86.5% |
| Walnut Creek city | 32.6% |
| Contra Costa County | 29.4% |
Get High Income Households for all Zip Codes in California.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 94598 | $-1 | $223,542 | $234,388 | $121,268 |
| Contra Costa Centre CDP | $74,454 | $130,777 | $137,557 | $56,628 |
| North Gate CDP | $-1 | $-1 | $209,229 | $185,673 |
| Shell Ridge CDP | $-1 | $-1 | $250,001 | $210,192 |
| Walnut Creek city | $59,350 | $165,573 | $192,936 | $92,653 |
| Contra Costa County | $58,855 | $142,683 | $152,482 | $90,014 |
Get Median Household Income by Age of Householder for all Zip Codes in California.
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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 94598 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+ | |||||
| 94598 | +/-$25,541 | +/-$21,416 | +/-$9,267 | +/-4.5% | +/-$-1 | +/-$34,517 | +/-$21,911 | +/-$16,260 |
| Contra Costa Centre CDP | +/-$26,104 | +/-$16,252 | +/-$8,695 | +/-5.8% | +/-$48,588 | +/-$14,719 | +/-$67,924 | +/-$12,907 |
| North Gate CDP | +/-$1,239 | +/-$102,806 | +/-$52,855 | +/-21.7% | +/-$-1 | +/-$-1 | +/-$99,000 | +/-$156,656 |
| Shell Ridge CDP | +/-$-1 | +/-$243,347 | +/-$109,695 | +/-15.6% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$121,351 |
| Walnut Creek city | +/-$8,895 | +/-$8,566 | +/-$4,061 | +/-2.0% | +/-$30,240 | +/-$12,220 | +/-$22,867 | +/-$7,790 |
| Contra Costa County | +/-$1,713 | +/-$2,032 | +/-$732 | +/-0.5% | +/-$11,140 | +/-$4,027 | +/-$3,958 | +/-$2,372 |