What is the average income in ZIP code 37066?

For tax year 2022, the average adjusted gross income on the 30,580 individual tax returns filed in 37066 was $112,485, compared with $83,755 for Tennessee.

How many people in 37066 get the earned income tax credit?

4,100 returns in 37066 (13.4%) 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 37066 Income and Tax Statistics

Gallatin, TN. Individual income tax returns for tax year 2022, from IRS Statistics of Income

Tax returns: 30,580; 58,080 people on returns
Average adjusted gross income: $112,485; Tennessee $83,755
Average salaries and wages: $77,421; Returns with wages
Average income tax: $22,173; Tennessee $15,247

Returns by adjusted gross income

Returns with negative income are not included

$1 to $24,9997,67025.1%
$25,000 to $49,9997,06023.1%
$50,000 to $74,9994,64015.2%
$75,000 to $99,9993,07010.0%
$100,000 to $199,9995,52018.1%
$200,000 or more2,6208.6%

Income, credits and taxes in 37066

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	24,770	81.0%	$1.92B	$77,421
Business or professional income	6,110	20.0%	$184M	$30,075
Net capital gains	5,430	17.8%	$177M	$32,529
Taxable pensions and annuities	6,070	19.8%	$166M	$27,417
Taxable Social Security benefits	5,350	17.5%	$103M	$19,266
Itemized deductions	2,350	7.7%	$102M	$43,495
Earned income tax credit	4,100	13.4%	$10.32M	$2,518
Refundable child tax credit	3,260	10.7%	$6.04M	$1,852
Income tax after credits	22,900	74.9%	$508M	$22,173
Refunds	20,440	66.8%	$66.57M	$3,257

Frequently asked questions

What is the average income in ZIP code 37066?: For tax year 2022, the average adjusted gross income on the 30,580 individual tax returns filed in 37066 was $112,485, compared with $83,755 for Tennessee.
How many people in 37066 get the earned income tax credit?: 4,100 returns in 37066 (13.4%) 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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