Arlington, SD demographics:
population, income, and more

Total population
920
10.4% year-over-year change
Median household income
$71,296/yr
6.3% year-over-year change
Housing units
450
4.2% year-over-year change

Arlington population

How many people live in Arlington

Arlington is home to 920 residents, according to the most recent Census data. Gender-wise, 51% of Arlington locals are male, and 49% are female.

Total population
920
10.4% year-over-year change
Gender ratio
Male
51%
469
Female
49%
451
Value Percent YoY change
Male 469 51% 26.1%
Female 451 49% -2.2%
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 Arlington is 40, with the population distributed as follows: about 24.2% are children under 15, then 5.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.6% of the population, while another 20.4% fall into the 45 to 64 bracket. Finally, around 22.5% are 65 or older.

Median age
40.1
Age breakdown
Under 15
24.2%
15 to 24
5.2%
25 to 44
27.6%
45 to 64
20.4%
Over 65
22.5%
Value Percent YoY change
Under 15 223 24.2% 29.6%
15 to 24 48 5.2% -14.3%
25 to 44 254 27.6% 15.4%
45 to 64 188 20.4% -7.4%
Over 65 207 22.5% 13.7%
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

In Arlington, 97.7% of the population are US-born citizens, while 1.5% have gained naturalized citizenship. At the same time, 0.8% of residents are non-citizens. There’s also a share of 3.9% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.7%
Non-U.S.-born citizens
1.5%
Non-citizens
0.8%
Value Percent YoY change
U.S.-born citizens 899 97.7% 8.6%
Non-U.S.-born citizens 14 1.5% 180.0%
Non-citizens 7 0.8% N/A
Racial breakdown
White
84.9%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
2%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.9%
Other
9.2%
Value Percent
White 781 84.9%
Asian 18 2%
Two or more races 36 3.9%
Other 85 9.2%

Households in Arlington

A peek inside Arlington households

Arlington has 392 households, with an average of 2 members in each. Of these, 63.3% are families, while the remaining 36.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
392
10.1% year-over-year change
Average people per household
2
Non-family households
144
Family households
248
Value Percent YoY change
Non-family households 144 36.7% 17.1%
Family households 248 63.3% 6.4%
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 Arlington

The housing landscape of Arlington

Arlington's housing consists of 450 units, with 78.9% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 5.6% of the housing landscape.

Housing units
450
4.2% year-over-year change
Housing types
Value Percent
1 unit, detached 355 78.9%
3 or 4 units 19 4.2%
5 to 9 units 51 11.3%
Mobile home 25 5.6%
Homes built since 2020
10
% year-over-year change

The age of buildings in Arlington

In Arlington, the median construction year is 1972. About 18.2% of homes were built before the 1940s, with another 9.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 12.7% of homes were added from 2000 to 2009, 4.7% between 2010 and 2019, and 2.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 82 18.2% 2.5%
Built between 1940 and 1949 43 9.6% 48.3%
Built between 1950 and 1959 30 6.7% -28.6%
Built between 1960 and 1969 54 12% -19.4%
Built between 1970 and 1979 75 16.7% 114.3%
Built between 1980 and 1989 37 8.2% -33.9%
Built between 1990 and 1999 41 9.1% -25.4%
Built between 2000 and 2009 57 12.7% 0.0%
Built between 2010 and 2019 21 4.7% 90.9%
Built in 2020 or later 10 2.2% 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.

Arlington occupancy rates

Out of the 392 occupied housing units in Arlington, 70.2% are owner-occupied, while 29.8% are lived in by tenants. Meanwhile, 12.9% of all homes on the local market sit vacant.

Occupied housing units
392
10.1% year-over-year change
Occupancy breakdown
Renter occupied
117
Owner occupied
275
Value Percent YoY
change
Renter occupied 117 29.8% 23.2%
Owner occupied 275 70.2% 5.4%
Unoccupied housing units
12.9%
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.

Arlington housing costs

Housing costs in Arlington come to a median of $788 per month, while tenants specifically pay a median gross rent of $810.

Median housing costs per month
$788/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 Arlington
$810/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 Arlington

Arlington education at a glance

About 44.8% of the population in Arlington went to high school, while 13.8% pursued college studies. Another 19.6% earned an associate degree and 13.8% hold a bachelor’s. Meanwhile, 6.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 12 1.8% -58.6%
High school diploma 306 44.8% 5.5%
College diploma 94 13.8% -25.4%
Associate degree 134 19.6% 36.7%
Bachelor's degree 94 13.8% 16.1%
Graduate degree 43 6.3% 48.3%
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 Arlington

How much people earn in Arlington

The average annual household income in Arlington was $77,806 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +6.4% change from the previous year. At the same time, the median income stood at $71,296, reflecting a +6.3% shift over the same period.

Average household income in Arlington
$77,806/year
6.3% year-over-year change
Median household income in Arlington
$71,296/year
6.3% year-over-year change

Arlington income by age

In Arlington, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $44,375. Those with someone between 45 and 64 in charge, often well established professionally, earn $107,019 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $53,500, while those led by someone over 65, many of whom may be retired, have about $70,568 in earnings. Overall, 80.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $53,500 3.5%
25 - 44 $44,375 N/A
45 - 64 $107,019 15.8%
Over 65 $70,568 63.6%
Above poverty level
684
Below poverty level
167
Value Percent YoY
change
Above poverty level 684 80.4% 7.2%
Below poverty level 167 19.6% 27.5%

Average renter income in Arlington

To get a better sense of what renters earn on average in Arlington, their median household income was $29,205 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 33.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$29,205
Rent-to-income ratio
33.3%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Arlington

Workforce and job types in Arlington

The job market in Arlington is powered by 488 working residents, spread across a range of industries and roles. 62.9% of the working population are employed in professional or administrative positions, while 37.1% are in hands-on or service-based jobs. Also, 7.6% run their own businesses, 69.5% are employed by private companies, and 19.1% work in the public sector.

Workforce demographics

Working population
488
7.5% year-over-year change
White collar
307
Blue collar
181
Value Percent YoY change
White collar 307 62.9% 3.4%
Blue collar 181 37.1% 15.3%
Employer type
Self employees
7.6%
Private companies
69.5%
Governmental workers
19.1%
Not for profit companies
3.9%
Value Percent YoY change
Self employees 37 7.6% 19.4%
Private companies 339 69.5% 7.3%
Governmental workers 93 19.1% 14.8%
Not for profit companies 19 3.9% -26.9%
Unemployment rate
1.4%
75.0% year-over-year change

Available workforce

The unemployment rate in Arlington stands at 1.4%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Arlington

How people get around in Arlington

Commuting methods vary: 92% of residents travel by personal vehicle and 4.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 449 92% 7.2%
Walk 21 4.3% 23.5%
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 Arlington by zipcode?

Zipcode Population Number of households Median income Average income
57212 1,819 770 $93,750 $102,034

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FAQs about Arlington demographics 

What is the total population of Arlington?

Arlington has a total population of 920 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 +10.4% compared to a year ago.

What is the gender ratio in Arlington?

The gender ratio in Arlington is as follows:
  • 51% males (469 residents)
  • 49% females (451 residents)

What is the median age in Arlington?

The median age in Arlington is 40.1.

What is the age distribution of the population in Arlington?

The age distribution in Arlington is as follows:
  • Under 15: 24.2% (223 residents)
  • Ages 15-24: 5.2% (48 residents)
  • Ages 25-44: 27.6% (254 residents)
  • Ages 45-64: 20.4% (188 residents)
  • Over 65: 22.5% (207 residents)

What is the racial and ethnic makeup of Arlington?

The racial and ethnic makeup of Arlington is as follows:
  • White: 84.9% (781 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 2% (18 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 3.9% (36 residents)
  • Other: 9.2% (85 residents)

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

U.S.-born citizens represent 97.7% of the population in Arlington.

How many housing units are there in Arlington?

There are 450 housing units in Arlington, reflecting a +4.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Arlington has a total of 392 households, with an average of 2 people in each.

What is the median household income in Arlington?

Arlington has a median household income of $71,296, representing a +6.3% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Arlington?

The employment rate is 98.6% in Arlington, with a workforce of 488 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 62.9% (307 residents)
  • Blue-collar workers: 37.1% (181 residents)

Places of employment:
  • Self-employed: 7.6% (37 residents)
  • Private companies: 69.5% (339 residents)
  • Governmental workers: 19.1% (93 residents)
  • Not-for-profit companies: 3.9% (19 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