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DU

Duncan, Oklahoma

City in Stephens County, Oklahoma · ZIP 73055, 73533

  • Stephens County
  • Census data · ACS 2019-2023
  • 8 public schools
  • 23,174 (2024 estimate)Population
  • 9,333Households
  • $57,020Median household income
  • $125,800Median home value
  • 8Public schools
  • 2ZIP codes

About Duncan

This page shows only what has been published about Duncan: Census facts with their sources first, then its businesses, jobs, events, people in public roles, housing and questions as they are added. Nothing here is written by the town government.

Town intelligenceOfficial sources, refreshed yearly

Population, 2000 to 2020+0.8%
22.5k23k23.5k2000: 22,50520002010: 23,43120102020: 22,692202022,50522,692
Population of Duncan at each census
CensusPopulation
200022,505
201023,431
202022,692

As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.

Sources: Census 2000 Summary File 1: total population, place level, state 40, retrieved November 14, 2026; Census 2010 Summary File 1: total population, place level, state 40, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, place level, state 40, retrieved November 14, 2026.

Household income in Duncan
Under $50k44.3%
$50k to $100k32%
$100k to $150k13.1%
$150k to $200k5.6%
$200k and over5.1%

Median household income $57,020 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.

Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, place level, state 40, retrieved November 14, 2026.

Housing tenure in Duncan
Owner occupied
6,325 units
Renter occupied
3,008 units
Vacancy rate
15.8%

Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.

Source: American Community Survey 5-year data profile 2019–2023, place level, state 40, retrieved November 14, 2026.

Duncan compared with its county and state
Duncan compared with its county and state, American Community Survey 2019-2023
MeasureDuncanStephens CountyOklahoma
Population22,87243,3143,995,260
Median household income$57,020$60,236$63,603
Median age40.040.936.9
Median home value$125,800$135,100$185,900
Bachelor’s degree or higher19.5%19.5%27.8%
Foreign-born residents3.5%2.6%6.3%
Owner-occupied homes67.8%74.5%65.8%
Mean commute to work20.5 minutes23.2 minutes22.4 minutes

Source: American Community Survey 5-year data profile 2019–2023, place level, state 40, retrieved November 14, 2026.

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Schools

Public schools in Duncan8
Public schools in Duncan, NCES directory 2023–2024
SchoolTypeGradesDistrict
WILL ROGERS PRE-K CTRPublicPre-KDUNCAN
EMERSON ESPublicK–5DUNCAN
HORACE MANN ESPublicK–5DUNCAN
MARK TWAIN ESPublicK–5DUNCAN
PLATO ESPublicK–5DUNCAN
WOODROW WILSON ESPublicK–5DUNCAN
DUNCAN MSPublic6–8DUNCAN
DUNCAN HSPublic9–12DUNCAN

Open public schools in the NCES directory for 2023–2024, placed by their listed location; private schools are not in the source. Enrollment and ratings are not shown.

Sources: NCES Common Core of Data, public school directory 2023–2024, retrieved November 14, 2026; NCES EDGE public school geocodes 2024–2025, retrieved November 14, 2026.

Frequently asked about DuncanPromoted from questions people asked

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Nearby towns

Other towns in Stephens County

All towns in Stephens County