Duncan, OK · standard
ZIP Code 73533
Stephens County, Oklahoma - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 28,434
- 33/sq mi Moderate-density area
- $59,906
- Median income Below-median income area
- $144,500
- Median home value Below-median home value
- 20.5%
- Bachelor's or higher Near-average bachelor's attainment
National ZIP placement
Duncan pairs a below-median household income with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 29th pct
- household income, US ZIPs
- 24th pct
- home value, US ZIPs
- 33
- people per sq mi
- 71%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 73533 against every reporting US ZIP.
FHFA HPI release change
What changed in the latest House Price Index year
- FHFA House Price Index values in ZIP 73533 (Duncan, OK) rose +9.8% from 2023 to 2024. The all-transactions index moved from 190.9 in 2023 to 209.7 in 2024 (2000 = 100).
ZIP code 73533 is a densely settled ZIP (a standard USPS delivery area) in Duncan, Stephens County, Oklahoma, with 28,434 residents across 859.0 square miles, a density of 33 people per square mile, in the Chicago time zone.
ZIP 73533 reports a modest median household income of $59,906 (4% below the average Oklahoma ZIP), while per-capita income is $35,590. The poverty rate is 18.6%, with unemployment at 5.9%; those measures add context to the income figure. Median home value is $144,500 (7% below the average Oklahoma ZIP) and median rent is $892; 71.2% of occupied homes are owner-occupied.
Educational attainment sits below the national norm: 20.5% of adults hold a bachelor's degree or higher, the median age is 40.6, and the average commute is 23 minutes. The page also surfaces 2 ZIP codes within roughly 10 miles and 5 more in Stephens County, so 73533 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 73533
Top 5 sectors by establishment count in Duncan, OK
Which industries have the most business establishments in ZIP 73533.
- Retail trade
Retail trade
113 establishments
- Health care and social assistance
Health care and social assistance
104 establishments
- Other services (except public administration)
Other services (except public administration)
71 establishments
- Professional, scientific, and technical services
Professional, scientific, and technical services
64 establishments
- Accommodation and food services
Accommodation and food services
62 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 73533, Duncan, OK · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
28,434
Population
859.0
Area (sq mi)
33
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Who lives in ZIP 73533?
40.6
Median Age
49.0%
Male
51.0%
Female
3.6%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$59,906
Median Household Income
-4% vs state ZIP avg
$35,590
Per Capita Income
18.6%
Poverty Rate
5.9%
Unemployment Rate
22.6 min
Mean Commute Time
How ZIP 73533 ranks among Oklahoma ZIPs
Duncan, OK household income vs. every Oklahoma ZIP code
Median household income among 616 reporting Oklahoma ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$59,906 Top 46% higher than 54% of 616 Oklahoma ZIPs
Each bar is a $20K-wide band; taller bars hold more Oklahoma ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
12,997housing units
12,997
Total Housing Units
11,292
Occupied Units
1,705
Vacant Units
2.40
Avg Household Size
Occupancy Type
$144,500
Median Home Value
-7% vs state ZIP avg
$892
Median Rent
1974
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+9.8%
YoY Change (2024)
210
HPI Index (2000 = 100)
+110%
Total Change Since 2000
Home values in ZIP 73533 have increased 9.8% over the past year (2024). Since 2000, this ZIP has seen +110% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +4.8% | 147 |
| 2021 | +13.6% | 167 |
| 2022 | +12.6% | 188 |
| 2023 | +1.3% | 191 |
| 2024 | +9.8% | 210 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 735 business establishments in ZIP 73533, employing approximately 9,913 people with a combined annual payroll of $449,733,000.
735
Businesses
9,913
Employees
$449.7M
Annual Payroll
18
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Retail trade | 113 | 15.4% |
| Health care and social assistance | 104 | 14.2% |
| Other services (except public administration) | 71 | 9.7% |
| Professional, scientific, and technical services | 64 | 8.7% |
| Accommodation and food services | 62 | 8.4% |
| Finance and insurance | 52 | 7.1% |
| Construction | 46 | 6.3% |
| Mining, quarrying, and oil and gas extraction | 41 | 5.6% |
| Wholesale trade | 33 | 4.5% |
| Manufacturing | 28 | 3.8% |
| Transportation and warehousing | 28 | 3.8% |
| Administrative and support and waste management and remediation services | 28 | 3.8% |
| Real estate and rental and leasing | 24 | 3.3% |
| Information | 15 | 2.0% |
| Arts, entertainment, and recreation | 14 | 1.9% |
| Utilities | 4 | 0.5% |
| Educational services | 4 | 0.5% |
| Management of companies and enterprises | 3 | 0.4% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 73533 vs 73055 →
ZIP 73533 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 73533
Duncan (73533)
28,434 residents
- 73055 9,942
Marlow (73055)
9,942 residents
- 73529 5,344
Comanche (73529)
5,344 residents
What this shows Among its immediate neighbors, ZIP 73533 ranks the most populous - useful context the national average alone can't give.
ZIP 73533 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 73529
Comanche (73529)
$70,143 median income
- 73055
Marlow (73055)
$65,991 median income
- 73533
Duncan (73533)
$59,906 median income
What this shows By household income, ZIP 73533 ranks #3 of 3 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 73533, both outside OK so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar population
Nearest cross-state ZIPs by resident population (28,434 here; floor ≥1,000).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Stephens County
Related Areas
Frequently Asked Questions
What county is ZIP code 73533 in?
ZIP code 73533 (Duncan) is located in Stephens County, Oklahoma. Stephens County contains multiple ZIP codes, see the full list at /counties/stephens-ok.
What is the population of ZIP code 73533?
ZIP code 73533 in Duncan, OK has a population of 28,434 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 73533?
The median household income in ZIP 73533 is $59,906, which is 21% below the national average of $76,288.
What is the average home value in ZIP 73533?
The median home value in ZIP 73533 is $144,500, which is 48% below the national average of $278,155.
What is the demographic makeup of ZIP 73533?
The largest racial group in ZIP 73533 is White at 78.3%. Hispanic or Latino residents make up 10.5% of the population.
How many businesses are in ZIP code 73533?
ZIP code 73533 has 735 business establishments employing approximately 9,913 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What are the main industries in ZIP code 73533?
The top industries by establishment count in ZIP 73533 are: Retail trade (113), Health care and social assistance (104), Other services (except public administration) (71). There are 18 industry sectors represented in total.
How have home values changed in ZIP code 73533?
According to the FHFA House Price Index, home values in ZIP 73533 increased by 9.8% in 2024. Since 2000, home values in this ZIP have appreciated by approximately 110%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 73533?
In ZIP code 73533, 61.1% of residents aged 25+ have a high school diploma or higher, and 20.5% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the average commute time in ZIP 73533?
The mean commute time for workers in ZIP code 73533 is 22.6 minutes according to Census ACS data. The national average is roughly 26 minutes, so commuters here spend less time traveling to work than typical.
What percentage of residents own vs. rent in ZIP 73533?
In ZIP code 73533, approximately 71.2% of occupied housing units are owner-occupied and 28.8% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 73533?
The poverty rate in ZIP code 73533 is 18.6% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 73533's numbers, next.
- See how ZIP 73533 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Duncan, OK ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.