Comparison to Surrounding Areas
The median household income ($56,484) for 73018 is less than the median household income for 73004 ($83,036), 73067 ($63,603), 73079 ($95,972), 73002 ($69,808), 73010 ($90,110), Grady County ($75,419), and Ninnekah town ($68,750). But it's more than 73005 ($46,176), 73017 ($46,683), 73092 ($51,750), Chickasha city ($54,111), and Norge town ($50,625).
| 73018 | $56,484 |
| Chickasha city | $54,111 |
| Ninnekah town | $68,750 |
| Norge town | $50,625 |
| Grady County | $75,419 |
Get Median Household Income for all Zip Codes in Oklahoma.
The average household income ($73,523) for 73018 is less than the average household income for 73004 ($98,158), 73067 ($79,848), 73079 ($105,168), 73002 ($78,712), 73010 ($113,405), Grady County ($92,315), and Ninnekah town ($79,204). But it's more than 73005 ($59,326), 73017 ($67,537), 73092 ($62,458), Chickasha city ($68,626), and Norge town ($53,920).
| 73018 | $73,523 |
| Chickasha city | $68,626 |
| Ninnekah town | $79,204 |
| Norge town | $53,920 |
| Grady County | $92,315 |
Get Average Household Income for all Zip Codes in Oklahoma.
The per-capita income for 73018 is $30,519. The per capita income ($30,519) for 73018 is less than the per capita income for 73004 ($39,835), 73010 ($42,099), 73067 ($35,348), 73079 ($37,606), Grady County ($35,594), and Ninnekah town ($33,079). But it's more than 73002 ($27,824), 73005 ($23,711), 73017 ($29,480), 73092 ($25,266), Chickasha city ($28,841), and Norge town ($22,313).
| 73018 | $30,519 |
| Chickasha city | $28,841 |
| Ninnekah town | $33,079 |
| Norge town | $22,313 |
| Grady County | $35,594 |
Get Per-Capita Income for all Zip Codes in Oklahoma.
4.5% of households make over $200,000 a year. The percent high income households (4.5%) for 73018 is less than the percent high income households for 73004 (8.5%), 73010 (11.3%), 73079 (8.4%), and Grady County (7.6%). But it's more than 73092 (0.0%), 73005 (1.2%), 73017 (2.9%), 73067 (4.2%), 73002 (2.3%), Ninnekah town (3.3%), Norge town (0.0%), and Chickasha city (3.8%).
| 73018 | 4.5% |
| Chickasha city | 3.8% |
| Ninnekah town | 3.3% |
| Norge town | 0.0% |
| Grady County | 7.6% |
Get High Income Households for all Zip Codes in Oklahoma.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 73018 | $27,014 | $66,484 | $62,438 | $49,813 |
| Chickasha city | $25,972 | $61,447 | $59,732 | $51,321 |
| Ninnekah town | $-1 | $51,250 | $69,187 | $67,250 |
| Norge town | $-1 | $-1 | $-1 | $51,027 |
| Grady County | $34,500 | $85,220 | $85,975 | $57,492 |
Get Median Household Income by Age of Householder for all Zip Codes in Oklahoma.
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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 73018 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+ | |||||
| 73018 | +/-$4,545 | +/-$4,108 | +/-$1,696 | +/-1.1% | +/-$14,318 | +/-$11,682 | +/-$6,203 | +/-$6,312 |
| Chickasha city | +/-$2,500 | +/-$3,954 | +/-$1,701 | +/-1.3% | +/-$12,087 | +/-$16,018 | +/-$5,542 | +/-$7,691 |
| Ninnekah town | +/-$1,350 | +/-$8,368 | +/-$6,028 | +/-2.9% | +/-$-1 | +/-$15,333 | +/-$5,265 | +/-$27,999 |
| Norge town | +/-$3,822 | +/-$11,285 | +/-$6,359 | +/-30.5% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$760 |
| Grady County | +/-$4,496 | +/-$3,136 | +/-$1,090 | +/-1.1% | +/-$16,798 | +/-$4,318 | +/-$5,783 | +/-$5,120 |