Oklahoma / Census place 4021900

Duncan

A Census profile of the people, homes, and daily patterns that shape this place.

Official Census name: Duncan city

At a glance

A city in numbers.

Population
23,238
2025 estimate
Annual change
+0.1%
Population estimate
Density
541/sq mi
42.9 sq mi land area
Median age
39.9 years
ACS 5-year estimate

Living here

The everyday equation.

Households, homes, education, and the time it takes to get around.

Median household income
$58,054
Median home value
$131,500
Median gross rent
$896
Bachelor’s degree or higher
20.2%
Typical commute
21.9 min
Public transit commute
0.3%

Climate normals

The long view of weather.

Thirty-year averages, not a forecast. Temperature and precipitation describe the typical conditions recorded from 1991 through 2020.

Representative station: LAWTON MUNI AP (32 mi from place center)
Average high
75.4°F
Average low
49.8°F
Annual rainfall
27.5"
Annual snowfall
0"

Month by month

A year in Duncan.

Typical high and low °F
JFMAMJJASOND
Typical precipitation inches
J
F
M
A
M
J
J
A
S
O
N
D

Data vintage

Population is from the 2025 Population Estimates Program. Household, housing, education, and commute data are from the 2020-2024 American Community Survey 5-year release.

Similar places

More places to consider.

Selected by the closest mix of population, density, median home value, and average annual high.

AL

Bessemer, AL

Population, housing, work, and travel data for this Census place.

Population
24,984
Median home
$135,900
MS

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Population, housing, work, and travel data for this Census place.

Population
19,830
Median home
$125,900
OK

Ardmore, OK

Population, housing, work, and travel data for this Census place.

Population
24,956
Median home
$170,000

Keep exploring

Compare Duncan with Bessemer