Comparison to Surrounding Areas
The median household income ($62,321) for 77331 is less than the median household income for 77351 ($66,834), 77371 ($83,594), 77378 ($71,143), 77328 ($62,428), 77364 ($62,750), San Jacinto County ($65,364), and Cape Royale CDP ($74,830). But it's more than 77335 ($53,300), 77340 ($48,538), 77358 ($60,424), 77359 ($55,625), 77360 ($60,402), and Coldspring city ($43,851).
| 77331 | $62,321 |
| Cape Royale CDP | $74,830 |
| Coldspring city | $43,851 |
| San Jacinto County | $65,364 |
Get Median Household Income for all Zip Codes in Texas.
The average household income ($81,318) for 77331 is less than the average household income for 77351 ($82,708), 77371 ($84,051), 77378 ($91,371), 77328 ($81,479), 77358 ($82,570), San Jacinto County ($82,266), and Cape Royale CDP ($92,292). But it's more than 77335 ($78,670), 77340 ($64,582), 77359 ($57,349), 77360 ($76,192), 77364 ($80,399), and Coldspring city ($57,277).
| 77331 | $81,318 |
| Cape Royale CDP | $92,292 |
| Coldspring city | $57,277 |
| San Jacinto County | $82,266 |
Get Average Household Income for all Zip Codes in Texas.
The per-capita income for 77331 is $33,706. The per capita income ($33,706) for 77331 is less than the per capita income for 77358 ($35,883), 77364 ($40,772), and Cape Royale CDP ($47,794). But it's more than 77378 ($31,889), 77360 ($28,434), 77371 ($27,622), 77328 ($28,582), 77335 ($30,525), 77340 ($26,060), 77351 ($31,536), 77359 ($26,002), San Jacinto County ($30,859), and Coldspring city ($23,201).
| 77331 | $33,706 |
| Cape Royale CDP | $47,794 |
| Coldspring city | $23,201 |
| San Jacinto County | $30,859 |
Get Per-Capita Income for all Zip Codes in Texas.
6.1% of households make over $200,000 a year. The percent high income households (6.1%) for 77331 is less than the percent high income households for 77335 (12.2%) and Cape Royale CDP (7.8%). But it's more than 77378 (5.5%), 77364 (3.2%), 77371 (4.5%), 77328 (6.0%), 77340 (4.1%), 77351 (4.8%), 77359 (0.0%), 77360 (5.8%), San Jacinto County (4.8%), and Coldspring city (2.7%). And it's the same as 77358 (6.1%).
| 77331 | 6.1% |
| Cape Royale CDP | 7.8% |
| Coldspring city | 2.7% |
| San Jacinto County | 4.8% |
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 | |
|---|---|---|---|---|
| 77331 | $51,000 | $81,983 | $59,250 | $54,693 |
| Cape Royale CDP | $-1 | $-1 | $-1 | $83,750 |
| Coldspring city | $-1 | $81,250 | $51,292 | $36,667 |
| San Jacinto County | $65,871 | $74,114 | $81,964 | $52,800 |
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 77331 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+ | |||||
| 77331 | +/-$15,404 | +/-$12,974 | +/-$5,211 | +/-3.2% | +/-$781 | +/-$16,837 | +/-$22,345 | +/-$18,062 |
| Cape Royale CDP | +/-$29,025 | +/-$23,639 | +/-$7,976 | +/-11.7% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$16,502 |
| Coldspring city | +/-$10,216 | +/-$10,800 | +/-$4,341 | +/-3.1% | +/-$-1 | +/-$67,147 | +/-$7,997 | +/-$11,765 |
| San Jacinto County | +/-$6,756 | +/-$6,083 | +/-$2,417 | +/-1.3% | +/-$14,513 | +/-$19,821 | +/-$16,742 | +/-$10,442 |