What is the average income in ZIP code 99323?

For tax year 2022, the average adjusted gross income on the 1,650 individual tax returns filed in 99323 was $84,789, compared with $111,073 for Washington.

How many people in 99323 get the earned income tax credit?

180 returns in 99323 (10.9%) claimed the earned income tax credit for tax year 2022.

Why might these numbers differ from Census income figures?

IRS figures count tax returns, not households, and use adjusted gross income from the return. People who do not file a return are not included.

Checked Oct 22, 2026

ZIP Code 99323 Income and Tax Statistics

Wallula, WA. Individual income tax returns for tax year 2022, from IRS Statistics of Income

Tax returns: 1,650; 3,450 people on returns
Average adjusted gross income: $84,789; Washington $111,073
Average salaries and wages: $68,477; Returns with wages
Average income tax: $11,415; Washington $20,500

Returns by adjusted gross income

Returns with negative income are not included

$1 to $24,99937022.4%
$25,000 to $49,99936021.8%
$50,000 to $74,99926015.8%
$75,000 to $99,99921012.7%
$100,000 to $199,99937022.4%
$200,000 or more804.8%

Income, credits and taxes in 99323

Returns that reported each item, the total amount and the average for those returns

Swipe the table sideways to see more columns.

Item	Returns	Share of returns	Total	Average
Salaries and wages	1,350	81.8%	$92.44M	$68,477
Business or professional income	190	11.5%	$1.78M	$9,353
Net capital gains	230	13.9%	$4.43M	$19,283
Taxable pensions and annuities	410	24.8%	$13.4M	$32,671
Taxable Social Security benefits	360	21.8%	$6.63M	$18,422
Itemized deductions	120	7.3%	$4.35M	$36,233
Earned income tax credit	180	10.9%	$409K	$2,272
Refundable child tax credit	180	10.9%	$346K	$1,922
Income tax after credits	1,250	75.8%	$14.27M	$11,415
Refunds	1,220	73.9%	$3.36M	$2,752

Frequently asked questions

What is the average income in ZIP code 99323?: For tax year 2022, the average adjusted gross income on the 1,650 individual tax returns filed in 99323 was $84,789, compared with $111,073 for Washington.
How many people in 99323 get the earned income tax credit?: 180 returns in 99323 (10.9%) claimed the earned income tax credit for tax year 2022.
Why might these numbers differ from Census income figures?: IRS figures count tax returns, not households, and use adjusted gross income from the return. People who do not file a return are not included.

Source: Internal Revenue Service, Statistics of Income · Tax year 2022

Data sources

Statistics of Income (ZIP code data and migration data)Internal Revenue Service

IRS counts are rounded to the nearest 10, and items reported on fewer than 20 returns in a ZIP code are left out to protect taxpayer privacy. ZIP codes with fewer than 100 returns are combined by the IRS and are not shown.

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