Mountain Island, Charlotte, Mecklenburg County, NC demographics:
population, income, and more

Total population
14,460
6.2% year-over-year change
Median household income
$76,121/yr
2.5% year-over-year change
Housing units
6,322
2.1% year-over-year change

Mountain Island population

How many people live in Mountain Island

Mountain Island is home to 14,460 residents, according to the most recent Census data. Gender-wise, 47.8% of Mountain Island locals are male, and 52.2% are female.

Total population
14,460
6.2% year-over-year change
Gender ratio
Male
47.8%
6,913
Female
52.2%
7,547
Value Percent YoY change
Male 6,913 47.8% 6.3%
Female 7,547 52.2% 6.1%
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 Mountain Island is 35, with the population distributed as follows: about 18% are children under 15, then 13.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 34.2% of the population, while another 24% fall into the 45 to 64 bracket. Finally, around 10.7% are 65 or older.

Median age
35
Age breakdown
Under 15
18%
15 to 24
13.1%
25 to 44
34.2%
45 to 64
24%
Over 65
10.7%
Value Percent YoY change
Under 15 2,608 18% 9.1%
15 to 24 1,893 13.1% 23.2%
25 to 44 4,946 34.2% 2.4%
45 to 64 3,472 24% 6.2%
Over 65 1,541 10.7% -3.1%
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 Mountain Island, 84.8% of the population are US-born citizens, while 6.4% have gained naturalized citizenship. At the same time, 8.8% of residents are non-citizens. As for race, 20.7% of locals are Caucasian, 57.4% are African American and 5% have Asian roots. There’s also a share of 5.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
84.8%
Non-U.S.-born citizens
6.4%
Non-citizens
8.8%
Value Percent YoY change
U.S.-born citizens 12,256 84.8% 5.3%
Non-U.S.-born citizens 929 6.4% -6.0%
Non-citizens 1,275 8.8% 29.2%
Racial breakdown
White
20.7%
Black or African American
57.4%
American Indian and Alaska Native
0.3%
Asian
5%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.4%
Other
11.3%
Value Percent
White 2,997 20.7%
Black or African American 8,294 57.4%
American Indian and Alaska Native 39 0.3%
Asian 718 5%
Native Hawaiian and other Pacific Islander 3 0%
Two or more races 777 5.4%
Other 1,631 11.3%

Households in Mountain Island

A peek inside Mountain Island households

Mountain Island has 5,928 households, with an average of 2 members in each. Of these, 58.8% are families, while the remaining 41.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,928
3.6% year-over-year change
Average people per household
2
Non-family households
2,442
Family households
3,486
Value Percent YoY change
Non-family households 2,442 41.2% 2.8%
Family households 3,486 58.8% 4.2%
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 Mountain Island

The housing landscape of Mountain Island

Mountain Island's housing consists of 6,322 units, with 65.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 5.6% 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 2.8% of the housing landscape.

Housing units
6,322
2.1% year-over-year change
Housing types
Value Percent
1 unit, detached 4,136 65.4%
1 unit, attached 356 5.6%
2 units 88 1.4%
3 or 4 units 75 1.2%
5 to 9 units 269 4.3%
10 to 19 units 785 12.4%
20 to 49 units 303 4.8%
50 or more units 132 2.1%
Mobile home 176 2.8%
Homes built since 2020
176
57.1% year-over-year change

The age of buildings in Mountain Island

In Mountain Island, the median construction year is 2000. About 1.1% of homes were built before the 1940s, with another 2% going up by 1949. Most development happened in the second half of the 20th century. Then, 27.3% of homes were added from 2000 to 2009, 20.7% between 2010 and 2019, and 2.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 72 1.1% -19.1%
Built between 1940 and 1949 124 2% 8.8%
Built between 1950 and 1959 527 8.3% 24.3%
Built between 1960 and 1969 628 9.9% -1.1%
Built between 1970 and 1979 469 7.4% -13.3%
Built between 1980 and 1989 390 6.2% 1.6%
Built between 1990 and 1999 902 14.3% 1.4%
Built between 2000 and 2009 1,724 27.3% 4.4%
Built between 2010 and 2019 1,311 20.7% -2.7%
Built in 2020 or later 176 2.8% 57.1%
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.

Mountain Island occupancy rates

Out of the 5,928 occupied housing units in Mountain Island, 52.3% are owner-occupied, while 47.7% are lived in by tenants. Meanwhile, 6.2% of all homes on the local market sit vacant.

Occupied housing units
5,928
3.6% year-over-year change
Occupancy breakdown
Renter occupied
2,825
Owner occupied
3,103
Value Percent YoY
change
Renter occupied 2,825 47.7% 3.6%
Owner occupied 3,103 52.3% 3.7%
Unoccupied housing units
6.2%
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.

Mountain Island housing costs

Housing costs in Mountain Island come to a median of $1,430 per month, while tenants specifically pay a median gross rent of $1,628.

Median housing costs per month
$1,430/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 Mountain Island
$1,628/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 Mountain Island

Mountain Island education at a glance

About 29.9% of the population in Mountain Island went to high school, while 23.8% pursued college studies. Another 10.7% earned an associate degree and 20.9% hold a bachelor’s. Meanwhile, 10.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 507 4.5% 28.7%
High school diploma 3,378 29.9% 7.0%
College diploma 2,697 23.8% 5.3%
Associate degree 1,209 10.7% 8.2%
Bachelor's degree 2,360 20.9% -0.9%
Graduate degree 1,157 10.2% 0.4%
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 Mountain Island

How much people earn in Mountain Island

The average annual household income in Mountain Island was $84,343 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3% change from the previous year. At the same time, the median income stood at $76,121, reflecting a +2.4% shift over the same period.

Average household income in Mountain Island
$84,343/year
3.0% year-over-year change
Median household income in Mountain Island
$76,121/year
2.5% year-over-year change

Mountain Island income by age

In Mountain Island, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $85,158. Those with someone between 45 and 64 in charge, often well established professionally, earn $81,779 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $66,964, while those led by someone over 65, many of whom may be retired, have about $49,190 in earnings. Overall, 87.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $66,964 -0.4%
25 - 44 $85,158 6.1%
45 - 64 $81,779 1.7%
Over 65 $49,190 -4.3%
Above poverty level
12,242
Below poverty level
1,757
Value Percent YoY
change
Above poverty level 12,242 87.4% 4.3%
Below poverty level 1,757 12.6% 17.4%

Employment in Mountain Island

Workforce and job types in Mountain Island

75.1% of the working population are employed in professional or administrative positions, while 24.9% are in hands-on or service-based jobs. Also, 10% run their own businesses, 73.8% are employed by private companies, and 11% work in the public sector.

Workforce demographics

White collar
5,946
Blue collar
1,973
Value Percent YoY change
White collar 5,946 75.1% 4.7%
Blue collar 1,973 24.9% 10.2%
Employer type
Self employees
10%
Private companies
73.8%
Governmental workers
11%
Not for profit companies
5.2%
Value Percent YoY change
Self employees 788 10% -2.5%
Private companies 5,848 73.8% 6.7%
Governmental workers 869 11% 3.0%
Not for profit companies 414 5.2% 21.4%

Transportation in Mountain Island

How people get around in Mountain Island

Commuting methods vary: 96.2% of residents travel by personal vehicle and 0.5% 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 4,351 96.2% -1.3%
Taxicab 33 0.7% 43.5%
Bus or trolleybus 105 2.3% 36.4%
Railroad 2 0% 0.0%
Motorcycle 8 0.2% 100.0%
Bicycle 2 0% 0.0%
Walk 22 0.5% -43.6%
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 Mountain Island by zipcode?

Zipcode Population Number of households Median income Average income
28214 43,837 15,121 $86,447 $105,613
28216 57,507 23,858 $65,795 $81,963

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FAQs about Mountain Island demographics 

What is the total population of Mountain Island?

Mountain Island has a total population of 14,460 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 +6.2% compared to a year ago.

What is the gender ratio in Mountain Island?

The gender ratio in Mountain Island is as follows:
  • 47.8% males (6,913 residents)
  • 52.2% females (7,547 residents)

What is the median age in Mountain Island?

The median age in Mountain Island is 35.

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

The age distribution in Mountain Island is as follows:
  • Under 15: 18% (2,608 residents)
  • Ages 15-24: 13.1% (1,893 residents)
  • Ages 25-44: 34.2% (4,946 residents)
  • Ages 45-64: 24% (3,472 residents)
  • Over 65: 10.7% (1,541 residents)

What is the racial and ethnic makeup of Mountain Island?

The racial and ethnic makeup of Mountain Island is as follows:
  • White: 20.7% (2,997 residents)
  • Black or African American: 57.4% (8,294 residents)
  • American Indian and Alaska Native: 0.3% (39 residents)
  • Asian: 5% (718 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (3 residents)
  • Two or More Races: 5.4% (777 residents)
  • Other: 11.3% (1,631 residents)

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

U.S.-born citizens represent 84.8% of the population in Mountain Island.

How many housing units are there in Mountain Island?

There are 6,322 housing units in Mountain Island, reflecting a +2.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Mountain Island has a total of 5,928 households, with an average of 2 people in each.

What is the median household income in Mountain Island?

Mountain Island has a median household income of $76,121, representing a +2.5% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Mountain Island?

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

Job types:
  • White-collar workers: 75.1% (5,946 residents)
  • Blue-collar workers: 24.9% (1,973 residents)

Places of employment:
  • Self-employed: 10% (788 residents)
  • Private companies: 73.8% (5,848 residents)
  • Governmental workers: 11% (869 residents)
  • Not-for-profit companies: 5.2% (414 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