McCook County, SD demographics:
population, income, and more

Total population
5,751
0.3% year-over-year change
Median household income
$83,852/yr
3.7% year-over-year change
Housing units
2,473
0.2% year-over-year change

McCook County population

How many people live in McCook County

McCook County is home to 5,751 residents, according to the most recent Census data. Gender-wise, 51.6% of McCook County locals are male, and 48.4% are female.

Total population
5,751
0.3% year-over-year change
Gender ratio
Male
51.6%
2,967
Female
48.4%
2,784
Value Percent YoY change
Male 2,967 51.6% 1.0%
Female 2,784 48.4% -0.4%
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 McCook County is 40, with the population distributed as follows: about 23.9% are children under 15, then 11.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.7% of the population, while another 23.4% fall into the 45 to 64 bracket. Finally, around 18.8% are 65 or older.

Median age
39.5
Age breakdown
Under 15
23.9%
15 to 24
11.2%
25 to 44
22.7%
45 to 64
23.4%
Over 65
18.8%
Value Percent YoY change
Under 15 1,375 23.9% 1.0%
15 to 24 645 11.2% 2.4%
25 to 44 1,306 22.7% 0.5%
45 to 64 1,343 23.4% -3.0%
Over 65 1,082 18.8% 2.4%
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 McCook County, 98.3% of the population are US-born citizens, while 0.4% have gained naturalized citizenship. At the same time, 1.2% of residents are non-citizens. There’s also a share of 3.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.3%
Non-U.S.-born citizens
0.4%
Non-citizens
1.2%
Value Percent YoY change
U.S.-born citizens 5,655 98.3% -0.4%
Non-U.S.-born citizens 24 0.4% -27.3%
Non-citizens 72 1.2% 242.9%
Racial breakdown
White
93.2%
Black or African American
0.3%
American Indian and Alaska Native
1.8%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.8%
Other
0.9%
Value Percent
White 5,358 93.2%
Black or African American 16 0.3%
American Indian and Alaska Native 103 1.8%
Two or more races 221 3.8%
Other 53 0.9%

Households in McCook County

A peek inside McCook County households

McCook County has 2,221 households, with an average of 3 members in each. Of these, 69.7% are families, while the remaining 30.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,221
0.1% year-over-year change
Average people per household
3
Non-family households
673
Family households
1,548
Value Percent YoY change
Non-family households 673 30.3% -6.3%
Family households 1,548 69.7% 3.2%
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 McCook County

The housing landscape of McCook County

McCook County's housing consists of 2,473 units, with 86.3% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.8% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 3.9% of the housing landscape.

Housing units
2,473
0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 2,135 86.3%
1 unit, attached 19 0.8%
2 units 13 0.5%
3 or 4 units 166 6.7%
5 to 9 units 15 0.6%
10 to 19 units 26 1%
20 to 49 units 3 0.1%
Mobile home 96 3.9%
Homes built since 2020
33
135.7% year-over-year change

The age of buildings in McCook County

In McCook County, the median construction year is 1970. About 28.1% of homes were built before the 1940s, with another 4.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 11.4% of homes were added from 2000 to 2009, 7.5% between 2010 and 2019, and 1.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 696 28.1% -12.4%
Built between 1940 and 1949 107 4.3% 11.5%
Built between 1950 and 1959 277 11.2% 0.4%
Built between 1960 and 1969 146 5.9% 9.8%
Built between 1970 and 1979 305 12.3% 8.5%
Built between 1980 and 1989 171 6.9% 6.2%
Built between 1990 and 1999 272 11% -4.6%
Built between 2000 and 2009 281 11.4% -6.0%
Built between 2010 and 2019 185 7.5% 45.7%
Built in 2020 or later 33 1.3% 135.7%
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.

McCook County occupancy rates

Out of the 2,221 occupied housing units in McCook County, 79.5% are owner-occupied, while 20.5% are lived in by tenants. Meanwhile, 10.2% of all homes on the local market sit vacant.

Occupied housing units
2,221
0.1% year-over-year change
Occupancy breakdown
Renter occupied
456
Owner occupied
1,765
Value Percent YoY
change
Renter occupied 456 20.5% 12.9%
Owner occupied 1,765 79.5% -2.7%
Unoccupied housing units
10.2%
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.

McCook County housing costs

Housing costs in McCook County come to a median of $986 per month, while tenants specifically pay a median gross rent of $945.

Median housing costs per month
$986/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 McCook County
$945/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 McCook County

McCook County education at a glance

About 35.2% of the population in McCook County went to high school, while 18.4% pursued college studies. Another 14.9% earned an associate degree and 19.7% hold a bachelor’s. Meanwhile, 9.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 111 2.7% -24.0%
High school diploma 1,447 35.2% -1.0%
College diploma 757 18.4% -5.1%
Associate degree 613 14.9% 3.7%
Bachelor's degree 811 19.7% 4.5%
Graduate degree 375 9.1% 11.6%
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 McCook County

How much people earn in McCook County

The average annual household income in McCook County was $101,460 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.8% change from the previous year. At the same time, the median income stood at $83,852, reflecting a +3.7% shift over the same period.

Average household income in McCook County
$101,460/year
3.8% year-over-year change
Median household income in McCook County
$83,852/year
3.7% year-over-year change

McCook County income by age

In McCook County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $95,625. Those with someone between 45 and 64 in charge, often well established professionally, earn $91,406 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $45,865, while those led by someone over 65, many of whom may be retired, have about $63,802 in earnings. Overall, 93.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $45,865 -22.8%
25 - 44 $95,625 0.2%
45 - 64 $91,406 2.7%
Over 65 $63,802 7.6%
Above poverty level
5,137
Below poverty level
369
Value Percent YoY
change
Above poverty level 5,137 93.3% 1.4%
Below poverty level 369 6.7% -9.8%

Employment in McCook County

Workforce and job types in McCook County

The job market in McCook County is powered by 2,930 working residents, spread across a range of industries and roles. 73.8% of the working population are employed in professional or administrative positions, while 26.2% are in hands-on or service-based jobs. Also, 20.6% run their own businesses, 60% are employed by private companies, and 9.9% work in the public sector.

Workforce demographics

Working population
2,930
-1.0% year-over-year change
White collar
2,163
Blue collar
767
Value Percent YoY change
White collar 2,163 73.8% -2.4%
Blue collar 767 26.2% 3.2%
Employer type
Self employees
20.6%
Private companies
60%
Governmental workers
9.9%
Not for profit companies
9.6%
Value Percent YoY change
Self employees 602 20.6% 15.3%
Private companies 1,758 60% -3.9%
Governmental workers 290 9.9% -7.0%
Not for profit companies 280 9.6% -5.7%
Unemployment rate
1.8%
5.8% year-over-year change

Available workforce

The unemployment rate in McCook County stands at 1.8%, 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 McCook County

How people get around in McCook County

In McCook County, the average commute time is 25 minutes. Commuting methods vary: 85.1% of residents travel by personal vehicle and 3.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
25 min
-4.5% year-over-year change
Means of transportation
Value Percent YoY change
Car 2,466 85.1% -2.3%
Taxicab 3 0.1% 50.0%
Bicycle 2 0.1% 0.0%
Walk 94 3.2% 5.6%
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 McCook County by zipcode?

Zipcode Population Number of households Median income Average income
57319 881 359 $69,792 $109,251
57321 390 113 $93,125 $126,015
57332 903 303 $69,583 $92,151
57374 272 108 $79,167 $101,363
57012 1,168 445 $94,375 $100,184
57047 389 196 $55,417 $73,665
57048 1,237 447 $84,081 $105,707
57058 1,881 794 $84,286 $99,091

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FAQs about McCook County demographics 

What is the total population of McCook County?

McCook County has a total population of 5,751 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 +0.3% compared to a year ago.

What is the gender ratio in McCook County?

The gender ratio in McCook County is as follows:
  • 51.6% males (2,967 residents)
  • 48.4% females (2,784 residents)

What is the median age in McCook County?

The median age in McCook County is 39.5.

What is the age distribution of the population in McCook County?

The age distribution in McCook County is as follows:
  • Under 15: 23.9% (1,375 residents)
  • Ages 15-24: 11.2% (645 residents)
  • Ages 25-44: 22.7% (1,306 residents)
  • Ages 45-64: 23.4% (1,343 residents)
  • Over 65: 18.8% (1,082 residents)

What is the racial and ethnic makeup of McCook County?

The racial and ethnic makeup of McCook County is as follows:
  • White: 93.2% (5,358 residents)
  • Black or African American: 0.3% (16 residents)
  • American Indian and Alaska Native: 1.8% (103 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 3.8% (221 residents)
  • Other: 0.9% (53 residents)

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

U.S.-born citizens represent 98.3% of the population in McCook County.

How many housing units are there in McCook County?

There are 2,473 housing units in McCook County, reflecting a +0.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

McCook County has a total of 2,221 households, with an average of 3 people in each.

What is the median household income in McCook County?

McCook County has a median household income of $83,852, representing a +3.7% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for McCook County?

The employment rate is 98.2% in McCook County, with a workforce of 2,930 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 73.8% (2,163 residents)
  • Blue-collar workers: 26.2% (767 residents)

Places of employment:
  • Self-employed: 20.6% (602 residents)
  • Private companies: 60% (1,758 residents)
  • Governmental workers: 9.9% (290 residents)
  • Not-for-profit companies: 9.6% (280 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