Comparison to Surrounding Areas
The median household income ($111,042) for 99338 is more than 99352 ($100,108), 99337 ($98,848), 99346 ($50,865), 99350 ($81,014), 99320 ($90,102), 99336 ($62,527), Benton County ($89,874), Kennewick city ($73,576), and Richland city ($95,813).
| 99338 | $111,042 |
| Kennewick city | $73,576 |
| Richland city | $95,813 |
| Benton County | $89,874 |
Get Median Household Income for all Zip Codes in Washington.
The average household income ($145,547) for 99338 is more than 99352 ($142,753), 99337 ($115,389), 99346 ($66,920), 99350 ($89,589), 99320 ($109,489), 99336 ($80,303), Benton County ($113,863), Kennewick city ($95,235), and Richland city ($129,063).
| 99338 | $145,547 |
| Kennewick city | $95,235 |
| Richland city | $129,063 |
| Benton County | $113,863 |
Get Average Household Income for all Zip Codes in Washington.
The per-capita income for 99338 is $49,238. The per capita income ($49,238) for 99338 is less than the per capita income for 99352 ($56,937) and Richland city ($52,563). But it's more than 99336 ($31,700), 99346 ($28,424), 99350 ($29,262), 99320 ($39,599), 99337 ($39,994), Benton County ($42,435), and Kennewick city ($35,776).
| 99338 | $49,238 |
| Kennewick city | $35,776 |
| Richland city | $52,563 |
| Benton County | $42,435 |
Get Per-Capita Income for all Zip Codes in Washington.
21.5% of households make over $200,000 a year. The percent high income households (21.5%) for 99338 is more than 99352 (20.6%), 99337 (12.7%), 99346 (8.0%), 99350 (6.5%), 99320 (10.1%), 99336 (5.7%), Benton County (13.0%), Kennewick city (9.0%), and Richland city (16.3%).
| 99338 | 21.5% |
| Kennewick city | 9.0% |
| Richland city | 16.3% |
| Benton County | 13.0% |
Get High Income Households for all Zip Codes in Washington.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 99338 | $88,385 | $116,287 | $150,380 | $82,463 |
| Kennewick city | $62,840 | $69,420 | $96,606 | $64,473 |
| Richland city | $55,389 | $99,265 | $133,929 | $66,789 |
| Benton County | $56,643 | $93,261 | $110,926 | $66,930 |
Get Median Household Income by Age of Householder for all Zip Codes in Washington.
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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 99338 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+ | |||||
| 99338 | +/-$8,997 | +/-$11,828 | +/-$4,265 | +/-3.8% | +/-$55,797 | +/-$9,935 | +/-$32,327 | +/-$6,599 |
| Kennewick city | +/-$3,038 | +/-$4,253 | +/-$1,669 | +/-1.6% | +/-$16,416 | +/-$5,701 | +/-$7,998 | +/-$10,155 |
| Richland city | +/-$3,559 | +/-$5,411 | +/-$2,287 | +/-1.7% | +/-$10,382 | +/-$7,388 | +/-$17,155 | +/-$4,780 |
| Benton County | +/-$2,080 | +/-$2,618 | +/-$913 | +/-0.8% | +/-$9,746 | +/-$4,674 | +/-$5,404 | +/-$3,707 |