Allen, SD demographics:
population, income, and more

Total population
783
-8.9% year-over-year change
Median household income
$/yr
% year-over-year change
Housing units
122
-3.9% year-over-year change

Allen population

How many people live in Allen

Allen is home to 783 residents, according to the most recent Census data. Gender-wise, 37.8% of Allen locals are male, and 62.2% are female.

Total population
783
-8.9% year-over-year change
Gender ratio
Male
37.8%
296
Female
62.2%
487
Value Percent YoY change
Male 296 37.8% -17.6%
Female 487 62.2% -2.8%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Allen is 18, with the population distributed as follows: about 42.8% are children under 15, then 24.9% are in the 15 to 24 age group. Adults between 25 and 44 make up 12.9% of the population, while another 10.7% fall into the 45 to 64 bracket. Finally, around 8.7% are 65 or older.

Median age
17.7
Age breakdown
Under 15
42.8%
15 to 24
24.9%
25 to 44
12.9%
45 to 64
10.7%
Over 65
8.7%
Value Percent YoY change
Under 15 335 42.8% -5.1%
15 to 24 195 24.9% -8.9%
25 to 44 101 12.9% -39.9%
45 to 64 84 10.7% 52.7%
Over 65 68 8.7% -2.9%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 783 100% -8.9%
Racial breakdown
White
0%
Black or African American
0%
American Indian and Alaska Native
100%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0%
Other
0%
Value Percent
American Indian and Alaska Native 783 100%

Households in Allen

A peek inside Allen households

Allen has 108 households, with an average of 7 members in each. Of these, 90.7% are families, while the remaining 9.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
108
-8.5% year-over-year change
Average people per household
7
Non-family households
10
Family households
98
Value Percent YoY change
Non-family households 10 9.3% 0.0%
Family households 98 90.7% -9.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Allen

The housing landscape of Allen

Allen's housing consists of 122 units, with 95.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 4.1% and offer a more compact, shared living style.

Housing units
122
-3.9% year-over-year change
Housing types
Value Percent
1 unit, detached 117 95.9%
1 unit, attached 5 4.1%
Homes built since 2020
0
% year-over-year change

The age of buildings in Allen

In Allen, the median construction year is 1986. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 6 4.9% 0.0%
Built between 1950 and 1959 5 4.1% 0.0%
Built between 1960 and 1969 10 8.2% 0.0%
Built between 1970 and 1979 14 11.5% -58.8%
Built between 1980 and 1989 47 38.5% 42.4%
Built between 1990 and 1999 36 29.5% -7.7%
Built between 2000 and 2009 4 3.3% N/A
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Allen occupancy rates

Out of the 108 occupied housing units in Allen, 11.1% are owner-occupied, while 88.9% are lived in by tenants. Meanwhile, 11.5% of all homes on the local market sit vacant.

Occupied housing units
108
-8.5% year-over-year change
Occupancy breakdown
Renter occupied
96
Owner occupied
12
Value Percent YoY
change
Renter occupied 96 88.9% -9.4%
Owner occupied 12 11.1% 0.0%
Unoccupied housing units
11.5%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Allen housing costs

Housing costs in Allen come to a median of $612 per month, while tenants specifically pay a median gross rent of $635.

Median housing costs per month
$612/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Allen
$635/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Allen

Allen education at a glance

About 64.3% of the population in Allen went to high school, while 28.6% pursued college studies.

Education level
Value Percent YoY change
No high school 12 3.1% 9.1%
High school diploma 247 64.3% -23.5%
College diploma 110 28.6% 27.9%
Associate degree 15 3.9% 0.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Allen

How much people earn in Allen

The average annual household income in Allen was $46,073 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +2.4% change from the previous year.

Average household income in Allen
$46,073/year
2.4% year-over-year change

Allen income by age

Overall, 62.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Over 65 $65,972 -0.1%
Above poverty level
489
Below poverty level
294
Value Percent YoY
change
Above poverty level 489 62.4% -13.3%
Below poverty level 294 37.6% -0.7%

Employment in Allen

Workforce and job types in Allen

The job market in Allen is powered by 94 working residents, spread across a range of industries and roles. 74.5% of the working population are employed in professional or administrative positions, while 25.5% are in hands-on or service-based jobs.

Workforce demographics

Working population
94
-24.2% year-over-year change
White collar
70
Blue collar
24
Value Percent YoY change
White collar 70 74.5% -10.3%
Blue collar 24 25.5% -47.8%
Employer type
Self employees
0%
Private companies
24.5%
Governmental workers
75.5%
Not for profit companies
0%
Value Percent YoY change
Private companies 23 24.5% -14.8%
Governmental workers 71 75.5% -26.8%

Transportation in Allen

How people get around in Allen

In Allen, the average commute time is 10 minutes.

Commute time
10 min
Means of transportation
Value Percent YoY change
Car 94 100% -10.5%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Allen by zipcode?

Zipcode Population Number of households Median income Average income
57714 1,144 182 $0 $38,206

Explore more communities

FAQs about Allen demographics 

What is the total population of Allen?

Allen has a total population of 783 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -8.9% compared to a year ago.

What is the gender ratio in Allen?

The gender ratio in Allen is as follows:
  • 37.8% males (296 residents)
  • 62.2% females (487 residents)

What is the median age in Allen?

The median age in Allen is 17.7.

What is the age distribution of the population in Allen?

The age distribution in Allen is as follows:
  • Under 15: 42.8% (335 residents)
  • Ages 15-24: 24.9% (195 residents)
  • Ages 25-44: 12.9% (101 residents)
  • Ages 45-64: 10.7% (84 residents)
  • Over 65: 8.7% (68 residents)

What is the racial and ethnic makeup of Allen?

The racial and ethnic makeup of Allen is as follows:
  • White: 0% (0 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 100% (783 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 0% (0 residents)
  • Other: 0% (0 residents)

What percentage of the population in Allen are U.S.-born citizens?

U.S.-born citizens represent 100% of the population in Allen.

How many housing units are there in Allen?

There are 122 housing units in Allen, reflecting a -3.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Allen and what is the average household size?

Allen has a total of 108 households, with an average of 7 people in each.

What is the job market overview for Allen?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 74.5% (70 residents)
  • Blue-collar workers: 25.5% (24 residents)

Places of employment:
  • Self-employed: 0% (0 residents)
  • Private companies: 24.5% (23 residents)
  • Governmental workers: 75.5% (71 residents)
  • Not-for-profit companies: 0% (0 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025