Comparison to Surrounding Areas
The median household income ($52,125) for 37318 is less than the median household income for 37375 ($71,204), 37398 ($63,730), and Franklin County ($63,494). But it's more than 37324 ($50,417) and Cowan city ($46,406).
| 37318 | $52,125 |
| Cowan city | $46,406 |
| Franklin County | $63,494 |
Get Median Household Income for all Zip Codes in Tennessee.
The average household income ($60,796) for 37318 is less than the average household income for 37324 ($77,703), 37375 ($110,776), 37398 ($83,818), and Franklin County ($81,726). But it's more than Cowan city ($56,138).
| 37318 | $60,796 |
| Cowan city | $56,138 |
| Franklin County | $81,726 |
Get Average Household Income for all Zip Codes in Tennessee.
The per-capita income for 37318 is $22,694. The per capita income ($22,694) for 37318 is less than the per capita income for 37324 ($32,871), 37375 ($30,857), 37398 ($37,964), and Franklin County ($34,060). But it's more than Cowan city ($21,704).
| 37318 | $22,694 |
| Cowan city | $21,704 |
| Franklin County | $34,060 |
Get Per-Capita Income for all Zip Codes in Tennessee.
0.3% of households make over $200,000 a year. The percent high income households (0.3%) for 37318 is less than 37324 (5.7%), 37375 (17.9%), 37398 (6.1%), and Franklin County (5.5%). And it's the same as Cowan city (0.3%).
| 37318 | 0.3% |
| Cowan city | 0.3% |
| Franklin County | 5.5% |
Get High Income Households for all Zip Codes in Tennessee.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 37318 | $36,250 | $73,333 | $60,250 | $35,972 |
| Cowan city | $36,250 | $69,583 | $49,375 | $30,750 |
| Franklin County | $48,403 | $71,964 | $73,130 | $45,017 |
Get Median Household Income by Age of Householder for all Zip Codes in Tennessee.
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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 37318 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+ | |||||
| 37318 | +/-$12,990 | +/-$7,963 | +/-$3,048 | +/-0.4% | +/-$27,188 | +/-$35,721 | +/-$27,298 | +/-$12,750 |
| Cowan city | +/-$14,251 | +/-$6,810 | +/-$3,155 | +/-0.5% | +/-$27,188 | +/-$20,869 | +/-$22,973 | +/-$11,811 |
| Franklin County | +/-$4,240 | +/-$3,478 | +/-$1,323 | +/-1.1% | +/-$28,636 | +/-$4,994 | +/-$5,336 | +/-$2,894 |