Mount Holly, NC demographics:
population, income, and more

Total population
18,208
1.6% year-over-year change
Median household income
$79,385/yr
4.5% year-over-year change
Housing units
7,598
0.7% year-over-year change

Mount Holly population

How many people live in Mount Holly

Mount Holly is home to 18,208 residents, according to the most recent Census data. Gender-wise, 46.2% of Mount Holly locals are male, and 53.8% are female.

Total population
18,208
1.6% year-over-year change
Gender ratio
Male
46.2%
8,409
Female
53.8%
9,799
Value Percent YoY change
Male 8,409 46.2% -0.3%
Female 9,799 53.8% 3.2%
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 Mount Holly is 39, with the population distributed as follows: about 19.2% are children under 15, then 10.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.7% of the population, while another 30% fall into the 45 to 64 bracket. Finally, around 11.6% are 65 or older.

Median age
39
Age breakdown
Under 15
19.2%
15 to 24
10.6%
25 to 44
28.7%
45 to 64
30%
Over 65
11.6%
Value Percent YoY change
Under 15 3,493 19.2% 7.5%
15 to 24 1,922 10.6% 1.4%
25 to 44 5,222 28.7% -4.4%
45 to 64 5,467 30% 1.6%
Over 65 2,104 11.6% 8.4%
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 Mount Holly, 92.3% of the population are US-born citizens, while 5% have gained naturalized citizenship. At the same time, 2.7% of residents are non-citizens. As for race, 67.6% of locals are Caucasian, 16.8% are African American and 3.4% have Asian roots. There’s also a share of 8.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
92.3%
Non-U.S.-born citizens
5%
Non-citizens
2.7%
Value Percent YoY change
U.S.-born citizens 16,809 92.3% 1.4%
Non-U.S.-born citizens 915 5% 36.8%
Non-citizens 484 2.7% -28.9%
Racial breakdown
White
67.6%
Black or African American
16.8%
American Indian and Alaska Native
0%
Asian
3.4%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
8.2%
Other
3.8%
Value Percent
White 12,312 67.6%
Black or African American 3,063 16.8%
American Indian and Alaska Native 8 0%
Asian 620 3.4%
Native Hawaiian and other Pacific Islander 13 0.1%
Two or more races 1,496 8.2%
Other 696 3.8%

Households in Mount Holly

A peek inside Mount Holly households

Mount Holly has 7,307 households, with an average of 2 members in each. Of these, 72.9% are families, while the remaining 27.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
7,307
0.5% year-over-year change
Average people per household
2
Non-family households
1,981
Family households
5,326
Value Percent YoY change
Non-family households 1,981 27.1% -6.9%
Family households 5,326 72.9% 3.5%
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 Mount Holly

The housing landscape of Mount Holly

Mount Holly's housing consists of 7,598 units, with 74.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 8.3% 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 1.3% of the housing landscape.

Housing units
7,598
0.7% year-over-year change
Housing types
Value Percent
1 unit, detached 5,690 74.9%
1 unit, attached 631 8.3%
2 units 36 0.5%
3 or 4 units 360 4.7%
5 to 9 units 307 4%
10 to 19 units 259 3.4%
20 to 49 units 62 0.8%
50 or more units 153 2%
Mobile home 100 1.3%
Homes built since 2020
259
76.2% year-over-year change

The age of buildings in Mount Holly

In Mount Holly, the median construction year is 1999. About 6.4% of homes were built before the 1940s, with another 3.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 23.8% of homes were added from 2000 to 2009, 21.9% between 2010 and 2019, and 3.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 484 6.4% 4.1%
Built between 1940 and 1949 278 3.7% -6.4%
Built between 1950 and 1959 790 10.4% 5.9%
Built between 1960 and 1969 466 6.1% -13.9%
Built between 1970 and 1979 404 5.3% -1.2%
Built between 1980 and 1989 654 8.6% -11.0%
Built between 1990 and 1999 786 10.3% -8.1%
Built between 2000 and 2009 1,810 23.8% -3.9%
Built between 2010 and 2019 1,667 21.9% 13.6%
Built in 2020 or later 259 3.4% 76.2%
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.

Mount Holly occupancy rates

Out of the 7,307 occupied housing units in Mount Holly, 68.8% are owner-occupied, while 31.2% are lived in by tenants. Meanwhile, 3.8% of all homes on the local market sit vacant.

Occupied housing units
7,307
0.5% year-over-year change
Occupancy breakdown
Renter occupied
2,279
Owner occupied
5,028
Value Percent YoY
change
Renter occupied 2,279 31.2% -3.8%
Owner occupied 5,028 68.8% 2.5%
Unoccupied housing units
3.8%
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.

Mount Holly housing costs

Housing costs in Mount Holly come to a median of $1,412 per month, while tenants specifically pay a median gross rent of $1,256.

Median housing costs per month
$1,412/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 Mount Holly
$1,256/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 Mount Holly

Mount Holly education at a glance

About 29.5% of the population in Mount Holly went to high school, while 21.4% pursued college studies. Another 12.3% earned an associate degree and 24% hold a bachelor’s. Meanwhile, 10.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 275 2% 26.1%
High school diploma 4,116 29.5% 7.5%
College diploma 2,987 21.4% -7.7%
Associate degree 1,718 12.3% 5.7%
Bachelor's degree 3,357 24% -4.0%
Graduate degree 1,520 10.9% -1.5%
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 Mount Holly

How much people earn in Mount Holly

The average annual household income in Mount Holly was $104,901 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.9% change from the previous year. At the same time, the median income stood at $79,385, reflecting a +4.6% shift over the same period.

Average household income in Mount Holly
$104,901/year
-0.9% year-over-year change
Median household income in Mount Holly
$79,385/year
4.5% year-over-year change

Mount Holly income by age

In Mount Holly, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $87,011. Those with someone between 45 and 64 in charge, often well established professionally, earn $86,927 overall. Overall, 91.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $87,011 4.2%
45 - 64 $86,927 -7.6%
Over 65 $51,520 7.5%
Above poverty level
16,549
Below poverty level
1,473
Value Percent YoY
change
Above poverty level 16,549 91.8% 1.2%
Below poverty level 1,473 8.2% 2.6%

Average renter income in Mount Holly

To get a better sense of what renters earn on average in Mount Holly, their median household income was $43,894 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 34.3%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$43,894
Rent-to-income ratio
34.3%
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 Mount Holly

Workforce and job types in Mount Holly

The job market in Mount Holly is powered by 9,533 working residents, spread across a range of industries and roles. 77.2% of the working population are employed in professional or administrative positions, while 22.8% are in hands-on or service-based jobs. Also, 6.8% run their own businesses, 74.1% are employed by private companies, and 12.9% work in the public sector.

Workforce demographics

Working population
9,533
-0.1% year-over-year change
White collar
7,356
Blue collar
2,177
Value Percent YoY change
White collar 7,356 77.2% 1.6%
Blue collar 2,177 22.8% -5.4%
Employer type
Self employees
6.8%
Private companies
74.1%
Governmental workers
12.9%
Not for profit companies
6.2%
Value Percent YoY change
Self employees 652 6.8% 1.9%
Private companies 7,065 74.1% -3.5%
Governmental workers 1,226 12.9% 30.3%
Not for profit companies 590 6.2% -7.7%
Unemployment rate
5.5%
-17.5% year-over-year change

Available workforce

The unemployment rate in Mount Holly stands at 5.5%, 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 Mount Holly

How people get around in Mount Holly

In Mount Holly, the average commute time is 28 minutes. Commuting methods vary: 79.7% of residents travel by personal vehicle and 0.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
28 min
-0.7% year-over-year change
Means of transportation
Value Percent YoY change
Car 7,527 79.7% 0.1%
Walk 35 0.4% 40.0%
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 Mount Holly by zipcode?

Zipcode Population Number of households Median income Average income
28120 25,805 10,241 $78,231 $105,592

Find your place

Explore more communities

FAQs about Mount Holly demographics 

What is the total population of Mount Holly?

Mount Holly has a total population of 18,208 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 +1.6% compared to a year ago.

What is the gender ratio in Mount Holly?

The gender ratio in Mount Holly is as follows:
  • 46.2% males (8,409 residents)
  • 53.8% females (9,799 residents)

What is the median age in Mount Holly?

The median age in Mount Holly is 39.

What is the age distribution of the population in Mount Holly?

The age distribution in Mount Holly is as follows:
  • Under 15: 19.2% (3,493 residents)
  • Ages 15-24: 10.6% (1,922 residents)
  • Ages 25-44: 28.7% (5,222 residents)
  • Ages 45-64: 30% (5,467 residents)
  • Over 65: 11.6% (2,104 residents)

What is the racial and ethnic makeup of Mount Holly?

The racial and ethnic makeup of Mount Holly is as follows:
  • White: 67.6% (12,312 residents)
  • Black or African American: 16.8% (3,063 residents)
  • American Indian and Alaska Native: 0% (8 residents)
  • Asian: 3.4% (620 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (13 residents)
  • Two or More Races: 8.2% (1,496 residents)
  • Other: 3.8% (696 residents)

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

U.S.-born citizens represent 92.3% of the population in Mount Holly.

How many housing units are there in Mount Holly?

There are 7,598 housing units in Mount Holly, reflecting a +0.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Mount Holly has a total of 7,307 households, with an average of 2 people in each.

What is the median household income in Mount Holly?

Mount Holly has a median household income of $79,385, representing a +4.5% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Mount Holly?

The employment rate is 94.5% in Mount Holly, with a workforce of 9,533 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 77.2% (7,356 residents)
  • Blue-collar workers: 22.8% (2,177 residents)

Places of employment:
  • Self-employed: 6.8% (652 residents)
  • Private companies: 74.1% (7,065 residents)
  • Governmental workers: 12.9% (1,226 residents)
  • Not-for-profit companies: 6.2% (590 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