Sheridan County, MT demographics:
population, income, and more

Total population
3,669
-0.2% year-over-year change
Median household income
$70,147/yr
10.2% year-over-year change
Housing units
2,041
-0.4% year-over-year change

Sheridan County population

How many people live in Sheridan County

Sheridan County is home to 3,669 residents, according to the most recent Census data. Gender-wise, 52.3% of Sheridan County locals are male, and 47.7% are female.

Total population
3,669
-0.2% year-over-year change
Gender ratio
Male
52.3%
1,920
Female
47.7%
1,749
Value Percent YoY change
Male 1,920 52.3% -1.6%
Female 1,749 47.7% 1.4%
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 Sheridan County is 43, with the population distributed as follows: about 19% are children under 15, then 9.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.3% of the population, while another 25.5% fall into the 45 to 64 bracket. Finally, around 22.7% are 65 or older.

Median age
43.1
Age breakdown
Under 15
19%
15 to 24
9.5%
25 to 44
23.3%
45 to 64
25.5%
Over 65
22.7%
Value Percent YoY change
Under 15 696 19% -1.1%
15 to 24 348 9.5% 6.1%
25 to 44 856 23.3% 5.2%
45 to 64 936 25.5% -5.7%
Over 65 833 22.7% -0.7%
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 Sheridan County, 95% of the population are US-born citizens, while 3.2% have gained naturalized citizenship. At the same time, 1.7% of residents are non-citizens. Another 1.9% are Indigenous American, 0.1% are Pacific Islanders, while 0.5% identify as another race. There’s also a share of 6.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
95%
Non-U.S.-born citizens
3.2%
Non-citizens
1.7%
Value Percent YoY change
U.S.-born citizens 3,486 95% -0.6%
Non-U.S.-born citizens 119 3.2% -5.6%
Non-citizens 64 1.7% 45.5%
Racial breakdown
White
90.5%
Black or African American
0%
American Indian and Alaska Native
1.9%
Asian
0.6%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
6.3%
Other
0.5%
Value Percent
White 3,321 90.5%
American Indian and Alaska Native 71 1.9%
Asian 24 0.6%
Native Hawaiian and other Pacific Islander 5 0.1%
Two or more races 230 6.3%
Other 18 0.5%

Households in Sheridan County

A peek inside Sheridan County households

Sheridan County has 1,476 households, with an average of 2 members in each. Of these, 61.2% are families, while the remaining 38.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,476
0.4% year-over-year change
Average people per household
2
Non-family households
573
Family households
903
Value Percent YoY change
Non-family households 573 38.8% -6.4%
Family households 903 61.2% 5.2%
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 Sheridan County

The housing landscape of Sheridan County

Sheridan County's housing consists of 2,041 units, with 76.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.4% 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 10% of the housing landscape.

Housing units
2,041
-0.4% year-over-year change
Housing types
Value Percent
1 unit, detached 1,559 76.4%
1 unit, attached 28 1.4%
2 units 20 1%
3 or 4 units 77 3.8%
5 to 9 units 54 2.6%
10 to 19 units 27 1.3%
20 to 49 units 42 2.1%
50 or more units 31 1.5%
Mobile home 203 10%
Homes built since 2020
4
-50.0% year-over-year change

The age of buildings in Sheridan County

In Sheridan County, the median construction year is 1963. About 26.8% of homes were built before the 1940s, with another 7.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 3.1% of homes were added from 2000 to 2009, 6.1% between 2010 and 2019, and 0.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 546 26.8% -2.5%
Built between 1940 and 1949 156 7.6% 14.7%
Built between 1950 and 1959 231 11.3% -10.1%
Built between 1960 and 1969 316 15.5% -10.0%
Built between 1970 and 1979 302 14.8% 32.5%
Built between 1980 and 1989 211 10.3% 1.9%
Built between 1990 and 1999 87 4.3% -13.9%
Built between 2000 and 2009 64 3.1% 6.7%
Built between 2010 and 2019 124 6.1% -12.1%
Built in 2020 or later 4 0.2% -50.0%
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.

Sheridan County occupancy rates

Out of the 1,476 occupied housing units in Sheridan County, 71.8% are owner-occupied, while 28.2% are lived in by tenants. Meanwhile, 27.7% of all homes on the local market sit vacant.

Occupied housing units
1,476
0.4% year-over-year change
Occupancy breakdown
Renter occupied
416
Owner occupied
1,060
Value Percent YoY
change
Renter occupied 416 28.2% 20.9%
Owner occupied 1,060 71.8% -5.9%
Unoccupied housing units
27.7%
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.

Sheridan County housing costs

Housing costs in Sheridan County come to a median of $744 per month, while tenants specifically pay a median gross rent of $746.

Median housing costs per month
$744/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 Sheridan County
$746/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 Sheridan County

Sheridan County education at a glance

About 40.5% of the population in Sheridan County went to high school, while 22% pursued college studies. Another 12% earned an associate degree and 17.9% hold a bachelor’s. Meanwhile, 6.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 41 1.4% -12.8%
High school diploma 1,162 40.5% -6.3%
College diploma 631 22% -9.1%
Associate degree 345 12% 39.7%
Bachelor's degree 514 17.9% 9.1%
Graduate degree 174 6.1% -6.5%
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 Sheridan County

How much people earn in Sheridan County

The average annual household income in Sheridan County was $93,765 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.7% change from the previous year. At the same time, the median income stood at $70,147, reflecting a +10.2% shift over the same period.

Average household income in Sheridan County
$93,765/year
-0.7% year-over-year change
Median household income in Sheridan County
$70,147/year
10.2% year-over-year change

Sheridan County income by age

In Sheridan County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $84,840. Those with someone between 45 and 64 in charge, often well established professionally, earn $89,896 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $55,893, while those led by someone over 65, many of whom may be retired, have about $43,333 in earnings. Overall, 90.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $55,893 -0.6%
25 - 44 $84,840 -0.5%
45 - 64 $89,896 10.3%
Over 65 $43,333 21.3%
Above poverty level
3,199
Below poverty level
345
Value Percent YoY
change
Above poverty level 3,199 90.3% -0.8%
Below poverty level 345 9.7% 1.2%

Employment in Sheridan County

Workforce and job types in Sheridan County

The job market in Sheridan County is powered by 1,810 working residents, spread across a range of industries and roles. 72.6% of the working population are employed in professional or administrative positions, while 27.4% are in hands-on or service-based jobs. Also, 30% run their own businesses, 49.1% are employed by private companies, and 12% work in the public sector.

Workforce demographics

Working population
1,810
3.8% year-over-year change
White collar
1,315
Blue collar
495
Value Percent YoY change
White collar 1,315 72.6% 0.1%
Blue collar 495 27.4% 15.4%
Employer type
Self employees
30%
Private companies
49.1%
Governmental workers
12%
Not for profit companies
8.8%
Value Percent YoY change
Self employees 543 30% 11.0%
Private companies 889 49.1% 2.4%
Governmental workers 218 12% 0.5%
Not for profit companies 160 8.8% -5.3%
Unemployment rate
2.1%
-13.6% year-over-year change

Available workforce

The unemployment rate in Sheridan County stands at 2.1%, 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 Sheridan County

How people get around in Sheridan County

In Sheridan County, the average commute time is 13 minutes. Commuting methods vary: 79.1% of residents travel by personal vehicle and 9% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
13 min
-7.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 1,407 79.1% 0.1%
Bus or trolleybus 68 3.8% 466.7%
Motorcycle 9 0.5% 80.0%
Bicycle 6 0.3% -53.9%
Walk 160 9% 7.4%
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 Sheridan County by zipcode?

Zipcode Population Number of households Median income Average income
59275 436 165 $49,141 $90,153
59211 298 57 $0 $110,021
59219 144 51 $108,750 $231,761
59242 55 26 $128,750 $137,677
59247 310 161 $73,750 $95,817
59252 70 35 $65,750 $78,643
59254 1,822 792 $68,750 $85,032
59256 258 98 $36,607 $81,811
59257 132 36 $0 $99,083
59258 184 75 $148,750 $144,353

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FAQs about Sheridan County demographics 

What is the total population of Sheridan County?

Sheridan County has a total population of 3,669 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 -0.2% compared to a year ago.

What is the gender ratio in Sheridan County?

The gender ratio in Sheridan County is as follows:
  • 52.3% males (1,920 residents)
  • 47.7% females (1,749 residents)

What is the median age in Sheridan County?

The median age in Sheridan County is 43.1.

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

The age distribution in Sheridan County is as follows:
  • Under 15: 19% (696 residents)
  • Ages 15-24: 9.5% (348 residents)
  • Ages 25-44: 23.3% (856 residents)
  • Ages 45-64: 25.5% (936 residents)
  • Over 65: 22.7% (833 residents)

What is the racial and ethnic makeup of Sheridan County?

The racial and ethnic makeup of Sheridan County is as follows:
  • White: 90.5% (3,321 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 1.9% (71 residents)
  • Asian: 0.6% (24 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (5 residents)
  • Two or More Races: 6.3% (230 residents)
  • Other: 0.5% (18 residents)

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

U.S.-born citizens represent 95% of the population in Sheridan County.

How many housing units are there in Sheridan County?

There are 2,041 housing units in Sheridan County, reflecting a -0.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Sheridan County has a total of 1,476 households, with an average of 2 people in each.

What is the median household income in Sheridan County?

Sheridan County has a median household income of $70,147, representing a +10.2% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 97.9% in Sheridan County, with a workforce of 1,810 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 72.6% (1,315 residents)
  • Blue-collar workers: 27.4% (495 residents)

Places of employment:
  • Self-employed: 30% (543 residents)
  • Private companies: 49.1% (889 residents)
  • Governmental workers: 12% (218 residents)
  • Not-for-profit companies: 8.8% (160 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