ZIP codes
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Duncan, OK Demographics & ZIP Codes
Duncan, Oklahoma demographics and median household income by ZIP code (in Stephens County) — 1 ZIP codes — population 27,935 — median income $59,341 — avg. home value $137,300. Compare income, housing, and population across ZIP codes on US5.
Population
27,935
Median household income (avg.)
$59,341
79% of U.S. median
Average home value
$137,300
39% of U.S. median
Average rent
$594
51% of U.S. median
Median age (avg.)
39.8
Duncan demographics
Duncan, Oklahoma covers 1 ZIP code primarily in Stephens County, with a combined ZIP-area population of about 27,935.
Across ZIP codes with age data, the average median age is about 39.8 years.
Median household income in Duncan
The average median household income across ZIP codes in Duncan, Oklahoma is about $59,341 — about 4% below the OK ZIP average ($61,691), and about 21% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $59,341 in 73533.
Housing in Duncan
For housing in Duncan, Oklahoma, the average median home value is about $137,300 and the average median rent is about $594.
The most populous ZIP in this set is 73533 (about 27,935 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Duncan
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 73533 | Duncan | Stephens County | OK | 27,935 | $59,341 | $137,300 |
Frequently asked questions
What are the demographics of Duncan?
Duncan, Oklahoma has a combined ZIP-area population of about 27,935 across 1 ZIP codes (primarily Stephens County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Duncan?
The average median household income across ZIP codes in Duncan, Oklahoma is about $59,341, about 4% below the state ZIP average ($61,691), and about 21% below the U.S. median ($75,149). Average median home value is about $137,300.
How many ZIP codes are in Duncan?
Duncan, Oklahoma includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Duncan?
This page lists ZIP codes in Duncan, Oklahoma with population, median household income, and home value. Select a ZIP for a full demographics profile.