Comparison to Surrounding Areas
The median household income ($-1) for 76666 is less than 76670 ($60,104), 76645 ($63,737), 76650 ($61,458), 76651 ($67,500), 76628 ($97,083), 76631 ($97,083), 76641 ($81,094), Navarro County ($63,111), Hill County ($64,591), and Mertens town ($43,000).
| 76666 | $-1 |
| Mertens town | $43,000 |
| Hill County | $64,591 |
| Navarro County | $63,111 |
Get Median Household Income for all Zip Codes in Texas.
The average household income ($67,153) for 76666 is less than the average household income for 76670 ($77,863), 76650 ($85,226), 76651 ($91,156), 76628 ($78,712), 76631 ($115,591), 76641 ($87,180), 76645 ($78,889), Navarro County ($82,595), and Hill County ($81,851). But it's more than Mertens town ($49,498).
| 76666 | $67,153 |
| Mertens town | $49,498 |
| Hill County | $81,851 |
| Navarro County | $82,595 |
Get Average Household Income for all Zip Codes in Texas.
The per-capita income for 76666 is $23,675. The per capita income ($23,675) for 76666 is less than the per capita income for 76670 ($30,013), 76650 ($28,764), 76651 ($31,386), 76628 ($28,254), 76631 ($34,966), 76641 ($27,117), 76645 ($28,805), Navarro County ($29,060), and Hill County ($32,052). But it's more than Mertens town ($18,939).
| 76666 | $23,675 |
| Mertens town | $18,939 |
| Hill County | $32,052 |
| Navarro County | $29,060 |
Get Per-Capita Income for all Zip Codes in Texas.
0% of households make over $200,000 a year. The percent high income households (0.0%) for 76666 is less than 76641 (2.1%), 76651 (6.7%), 76670 (4.6%), 76631 (11.8%), 76645 (4.8%), Navarro County (5.6%), and Hill County (5.7%). And it's the same as 76628 (0.0%), 76650 (0.0%), and Mertens town (0.0%).
| 76666 | 0.0% |
| Mertens town | 0.0% |
| Hill County | 5.7% |
| Navarro County | 5.6% |
Get High Income Households for all Zip Codes in Texas.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 76666 | $-1 | $-1 | $81,250 | $41,250 |
| Mertens town | $-1 | $43,167 | $-1 | $-1 |
| Hill County | $56,029 | $78,138 | $75,738 | $44,946 |
| Navarro County | $52,523 | $70,123 | $76,482 | $46,960 |
Get Median Household Income by Age of Householder for all Zip Codes in Texas.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 76666 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 76666 | +/-$-1 | +/-$14,030 | +/-$4,617 | +/-39.7% | +/-$-1 | +/-$-1 | +/-$40,363 | +/-$14,890 |
| Mertens town | +/-$14,138 | +/-$20,816 | +/-$7,922 | +/-55.5% | +/-$-1 | +/-$26,089 | +/-$-1 | +/-$-1 |
| Hill County | +/-$2,693 | +/-$3,111 | +/-$1,178 | +/-1.2% | +/-$12,822 | +/-$11,921 | +/-$5,825 | +/-$4,194 |
| Navarro County | +/-$4,150 | +/-$4,480 | +/-$1,343 | +/-1.3% | +/-$8,440 | +/-$9,852 | +/-$6,618 | +/-$5,872 |