Iron Mountain, MI demographics:
population, income, and more

Total population
7,518
0.1% year-over-year change
Median household income
$59,405/yr
4.9% year-over-year change
Housing units
3,737
-0.9% year-over-year change

Iron Mountain population

How many people live in Iron Mountain

Iron Mountain is home to 7,518 residents, according to the most recent Census data. Gender-wise, 51.6% of Iron Mountain locals are male, and 48.4% are female.

Total population
7,518
0.1% year-over-year change
Gender ratio
Male
51.6%
3,883
Female
48.4%
3,635
Value Percent YoY change
Male 3,883 51.6% -2.4%
Female 3,635 48.4% 3.0%
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 Iron Mountain is 44, with the population distributed as follows: about 15.4% are children under 15, then 12.2% are in the 15 to 24 age group. Adults between 25 and 44 make up 24% of the population, while another 29.4% fall into the 45 to 64 bracket. Finally, around 19% are 65 or older.

Median age
43.5
Age breakdown
Under 15
15.4%
15 to 24
12.2%
25 to 44
24%
45 to 64
29.4%
Over 65
19%
Value Percent YoY change
Under 15 1,158 15.4% -7.7%
15 to 24 921 12.2% 6.0%
25 to 44 1,803 24% 1.3%
45 to 64 2,207 29.4% 9.4%
Over 65 1,429 19% -9.9%
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

In Iron Mountain, 97.6% of the population are US-born citizens, while 1% have gained naturalized citizenship. At the same time, 1.4% of residents are non-citizens. As for race, 90.4% of locals are Caucasian, 0.7% are African American and 0.4% have Asian roots. There’s also a share of 6.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.6%
Non-U.S.-born citizens
1%
Non-citizens
1.4%
Value Percent YoY change
U.S.-born citizens 7,336 97.6% 0.2%
Non-U.S.-born citizens 73 1% -7.6%
Non-citizens 109 1.4% 0.9%
Racial breakdown
White
90.4%
Black or African American
0.7%
American Indian and Alaska Native
1.3%
Asian
0.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
6.2%
Other
1%
Value Percent
White 6,799 90.4%
Black or African American 52 0.7%
American Indian and Alaska Native 101 1.3%
Asian 31 0.4%
Two or more races 463 6.2%
Other 72 1%

Households in Iron Mountain

A peek inside Iron Mountain households

Iron Mountain has 3,582 households, with an average of 2 members in each. Of these, 59.9% are families, while the remaining 40.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
3,582
1.2% year-over-year change
Average people per household
2
Non-family households
1,436
Family households
2,146
Value Percent YoY change
Non-family households 1,436 40.1% -10.4%
Family households 2,146 59.9% 10.8%
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 Iron Mountain

The housing landscape of Iron Mountain

Iron Mountain's housing consists of 3,737 units, with 80.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.6% 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 1.8% of the housing landscape.

Housing units
3,737
-0.9% year-over-year change
Housing types
Value Percent
1 unit, detached 2,992 80.1%
1 unit, attached 23 0.6%
2 units 222 5.9%
3 or 4 units 75 2%
5 to 9 units 163 4.4%
10 to 19 units 30 0.8%
20 to 49 units 133 3.6%
50 or more units 31 0.8%
Mobile home 68 1.8%
Homes built since 2020
44
% year-over-year change

The age of buildings in Iron Mountain

In Iron Mountain, the median construction year is 1953. About 38.6% of homes were built before the 1940s, with another 7.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 3.8% of homes were added from 2000 to 2009, 0.4% between 2010 and 2019, and 1.2% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,441 38.6% 8.8%
Built between 1940 and 1949 272 7.3% 1.9%
Built between 1950 and 1959 621 16.6% -5.8%
Built between 1960 and 1969 425 11.4% 1.7%
Built between 1970 and 1979 277 7.4% -0.7%
Built between 1980 and 1989 312 8.4% -16.4%
Built between 1990 and 1999 187 5% -41.0%
Built between 2000 and 2009 143 3.8% 26.6%
Built between 2010 and 2019 15 0.4% -28.6%
Built in 2020 or later 44 1.2% 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.

Iron Mountain occupancy rates

Out of the 3,582 occupied housing units in Iron Mountain, 72.3% are owner-occupied, while 27.7% are lived in by tenants. Meanwhile, 4.1% of all homes on the local market sit vacant.

Occupied housing units
3,582
1.2% year-over-year change
Occupancy breakdown
Renter occupied
991
Owner occupied
2,591
Value Percent YoY
change
Renter occupied 991 27.7% 2.1%
Owner occupied 2,591 72.3% 0.9%
Unoccupied housing units
4.1%
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.

Iron Mountain housing costs

Housing costs in Iron Mountain come to a median of $791 per month, while tenants specifically pay a median gross rent of $744.

Median housing costs per month
$791/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 Iron Mountain
$744/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 Iron Mountain

Iron Mountain education at a glance

About 42.9% of the population in Iron Mountain went to high school, while 25.2% pursued college studies. Another 11.1% earned an associate degree and 13.7% hold a bachelor’s. Meanwhile, 6.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 14 0.2% -72.5%
High school diploma 2,592 42.9% 15.3%
College diploma 1,521 25.2% -10.9%
Associate degree 668 11.1% -3.0%
Bachelor's degree 826 13.7% 1.1%
Graduate degree 416 6.9% -9.6%
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 Iron Mountain

How much people earn in Iron Mountain

The average annual household income in Iron Mountain was $71,117 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.1% change from the previous year. At the same time, the median income stood at $59,405, reflecting a +4.9% shift over the same period.

Average household income in Iron Mountain
$71,117/year
-0.1% year-over-year change
Median household income in Iron Mountain
$59,405/year
4.9% year-over-year change

Iron Mountain income by age

In Iron Mountain, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $64,829. Those with someone between 45 and 64 in charge, often well established professionally, earn $71,865 overall. Overall, 86.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $64,829 -2.1%
45 - 64 $71,865 -2.0%
Over 65 $39,032 -1.0%
Above poverty level
6,356
Below poverty level
972
Value Percent YoY
change
Above poverty level 6,356 86.7% -0.9%
Below poverty level 972 13.3% 17.4%

Average renter income in Iron Mountain

To get a better sense of what renters earn on average in Iron Mountain, their median household income was $32,600 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 27.4%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$32,600
Rent-to-income ratio
27.4%
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 Iron Mountain

Workforce and job types in Iron Mountain

The job market in Iron Mountain is powered by 3,651 working residents, spread across a range of industries and roles. 71.9% of the working population are employed in professional or administrative positions, while 28.1% are in hands-on or service-based jobs. Also, 3.5% run their own businesses, 77.5% are employed by private companies, and 10% work in the public sector.

Workforce demographics

Working population
3,651
5.2% year-over-year change
White collar
2,625
Blue collar
1,026
Value Percent YoY change
White collar 2,625 71.9% 8.2%
Blue collar 1,026 28.1% -1.7%
Employer type
Self employees
3.5%
Private companies
77.5%
Governmental workers
10%
Not for profit companies
9%
Value Percent YoY change
Self employees 127 3.5% -18.6%
Private companies 2,829 77.5% 5.8%
Governmental workers 365 10% -5.2%
Not for profit companies 330 9% 29.9%
Unemployment rate
4.2%
-13.0% year-over-year change

Available workforce

The unemployment rate in Iron Mountain stands at 4.2%, 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 Iron Mountain

How people get around in Iron Mountain

Commuting methods vary: 80% of residents travel by personal vehicle and 3.8% 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 2,883 80% 0.7%
Bus or trolleybus 21 0.6% 10.5%
Bicycle 63 1.8% N/A
Walk 136 3.8% 44.7%
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 Iron Mountain by zipcode?

Zipcode Population Number of households Median income Average income
49801 11,860 5,568 $67,337 $83,798

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FAQs about Iron Mountain demographics 

What is the total population of Iron Mountain?

Iron Mountain has a total population of 7,518 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 +0.1% compared to a year ago.

What is the gender ratio in Iron Mountain?

The gender ratio in Iron Mountain is as follows:
  • 51.6% males (3,883 residents)
  • 48.4% females (3,635 residents)

What is the median age in Iron Mountain?

The median age in Iron Mountain is 43.5.

What is the age distribution of the population in Iron Mountain?

The age distribution in Iron Mountain is as follows:
  • Under 15: 15.4% (1,158 residents)
  • Ages 15-24: 12.2% (921 residents)
  • Ages 25-44: 24% (1,803 residents)
  • Ages 45-64: 29.4% (2,207 residents)
  • Over 65: 19% (1,429 residents)

What is the racial and ethnic makeup of Iron Mountain?

The racial and ethnic makeup of Iron Mountain is as follows:
  • White: 90.4% (6,799 residents)
  • Black or African American: 0.7% (52 residents)
  • American Indian and Alaska Native: 1.3% (101 residents)
  • Asian: 0.4% (31 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 6.2% (463 residents)
  • Other: 1% (72 residents)

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

U.S.-born citizens represent 97.6% of the population in Iron Mountain.

How many housing units are there in Iron Mountain?

There are 3,737 housing units in Iron Mountain, reflecting a -0.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Iron Mountain has a total of 3,582 households, with an average of 2 people in each.

What is the median household income in Iron Mountain?

Iron Mountain has a median household income of $59,405, representing a +4.9% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Iron Mountain?

The employment rate is 95.8% in Iron Mountain, with a workforce of 3,651 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 71.9% (2,625 residents)
  • Blue-collar workers: 28.1% (1,026 residents)

Places of employment:
  • Self-employed: 3.5% (127 residents)
  • Private companies: 77.5% (2,829 residents)
  • Governmental workers: 10% (365 residents)
  • Not-for-profit companies: 9% (330 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