Mill Spring, NC demographics:
population, income, and more

Total population
4,702
5.3% year-over-year change
Median household income
$63,663/yr
17.6% year-over-year change
Housing units
2,442
2.9% year-over-year change

Mill Spring population

How many people live in Mill Spring

Mill Spring is home to 4,702 residents, according to the most recent Census data. Gender-wise, 46.9% of Mill Spring locals are male, and 53.1% are female.

Total population
4,702
5.3% year-over-year change
Gender ratio
Male
46.9%
2,206
Female
53.1%
2,496
Value Percent YoY change
Male 2,206 46.9% 4.1%
Female 2,496 53.1% 6.5%
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 Mill Spring is 38, with the population distributed as follows: about 20% are children under 15, then 11.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.2% of the population, while another 24.8% fall into the 45 to 64 bracket. Finally, around 18.8% are 65 or older.

Median age
38.4
Age breakdown
Under 15
20%
15 to 24
11.1%
25 to 44
25.2%
45 to 64
24.8%
Over 65
18.8%
Value Percent YoY change
Under 15 940 20% 13.0%
15 to 24 521 11.1% 50.1%
25 to 44 1,187 25.2% 13.7%
45 to 64 1,168 24.8% 3.9%
Over 65 886 18.8% -20.7%
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 Mill Spring, 93.6% of the population are US-born citizens, while 3.4% have gained naturalized citizenship. At the same time, 3% of residents are non-citizens. As for race, 73.6% of locals are Caucasian, 7.2% are African American and 0.5% have Asian roots. There’s also a share of 17.9% that includes residents with two or more races.

Citizenship
U.S.-born citizens
93.6%
Non-U.S.-born citizens
3.4%
Non-citizens
3%
Value Percent YoY change
U.S.-born citizens 4,402 93.6% 6.1%
Non-U.S.-born citizens 160 3.4% 3.9%
Non-citizens 140 3% -12.5%
Racial breakdown
White
73.6%
Black or African American
7.2%
American Indian and Alaska Native
0.3%
Asian
0.5%
Native Hawaiian and other Pacific Islander
0%
Two or more races
17.9%
Other
0.4%
Value Percent
White 3,462 73.6%
Black or African American 340 7.2%
American Indian and Alaska Native 14 0.3%
Asian 23 0.5%
Two or more races 843 17.9%
Other 20 0.4%

Households in Mill Spring

A peek inside Mill Spring households

Mill Spring has 1,832 households, with an average of 3 members in each. Of these, 78.3% are families, while the remaining 21.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
1,832
2.3% year-over-year change
Average people per household
3
Non-family households
398
Family households
1,435
Value Percent YoY change
Non-family households 398 21.7% -6.6%
Family households 1,435 78.3% 5.0%
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 Mill Spring

The housing landscape of Mill Spring

Mill Spring's housing consists of 2,442 units, with 75.6% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 23.2% of the housing landscape.

Housing units
2,442
2.9% year-over-year change
Housing types
Value Percent
1 unit, detached 1,846 75.6%
5 to 9 units 28 1.2%
Mobile home 567 23.2%
Homes built since 2020
129
152.9% year-over-year change

The age of buildings in Mill Spring

In Mill Spring, the median construction year is 1993. About 9.7% of homes were built before the 1940s, with another 4.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 20.5% of homes were added from 2000 to 2009, 12.2% between 2010 and 2019, and 5.3% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 236 9.7% -1.7%
Built between 1940 and 1949 108 4.4% 74.2%
Built between 1950 and 1959 56 2.3% 12.0%
Built between 1960 and 1969 187 7.6% 12.0%
Built between 1970 and 1979 302 12.4% -21.1%
Built between 1980 and 1989 204 8.4% -27.9%
Built between 1990 and 1999 423 17.3% -15.7%
Built between 2000 and 2009 502 20.5% 10.8%
Built between 2010 and 2019 297 12.2% 61.4%
Built in 2020 or later 129 5.3% 152.9%
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.

Mill Spring occupancy rates

Out of the 1,832 occupied housing units in Mill Spring, 75.2% are owner-occupied, while 24.9% are lived in by tenants. Meanwhile, 25% of all homes on the local market sit vacant.

Occupied housing units
1,832
2.3% year-over-year change
Occupancy breakdown
Renter occupied
456
Owner occupied
1,377
Value Percent YoY
change
Renter occupied 456 24.9% 25.3%
Owner occupied 1,377 75.2% -3.6%
Unoccupied housing units
25.0%
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.

Mill Spring housing costs

Housing costs in Mill Spring come to a median of $645 per month, while tenants specifically pay a median gross rent of $644.

Median housing costs per month
$645/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 Mill Spring
$644/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 Mill Spring

Mill Spring education at a glance

About 49.5% of the population in Mill Spring went to high school, while 20.6% pursued college studies. Another 10.8% earned an associate degree and 10.1% hold a bachelor’s. Meanwhile, 8.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 27 0.8% -42.5%
High school diploma 1,741 49.5% 0.1%
College diploma 726 20.6% 2.1%
Associate degree 380 10.8% 18.0%
Bachelor's degree 357 10.1% 9.5%
Graduate degree 288 8.2% -8.3%
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 Mill Spring

How much people earn in Mill Spring

The average annual household income in Mill Spring was $97,440 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 $63,663, reflecting a +17.6% shift over the same period.

Average household income in Mill Spring
$97,440/year
3.8% year-over-year change
Median household income in Mill Spring
$63,663/year
17.6% year-over-year change

Mill Spring income by age

In Mill Spring, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $54,362. Those with someone between 45 and 64 in charge, often well established professionally, earn $88,396 overall. Overall, 82.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $54,362 9.0%
45 - 64 $88,396 10.8%
Over 65 $43,906 1.5%
Above poverty level
3,846
Below poverty level
803
Value Percent YoY
change
Above poverty level 3,846 82.7% 3.2%
Below poverty level 803 17.3% 13.9%

Employment in Mill Spring

Workforce and job types in Mill Spring

79.2% of the working population are employed in professional or administrative positions, while 20.8% are in hands-on or service-based jobs. Also, 14.8% run their own businesses, 68.6% are employed by private companies, and 11.6% work in the public sector.

Workforce demographics

White collar
1,694
Blue collar
444
Value Percent YoY change
White collar 1,694 79.2% 25.0%
Blue collar 444 20.8% -0.2%
Employer type
Self employees
14.8%
Private companies
68.6%
Governmental workers
11.6%
Not for profit companies
5%
Value Percent YoY change
Self employees 316 14.8% -2.8%
Private companies 1,467 68.6% 22.8%
Governmental workers 248 11.6% 17.5%
Not for profit companies 108 5% 56.5%

Transportation in Mill Spring

How people get around in Mill Spring

Means of transportation
Value Percent YoY change
Car 1,972 99.8% 19.4%
Bicycle 3 0.2% 0.0%
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 Mill Spring by zipcode?

Zipcode Population Number of households Median income Average income
28756 4,706 1,834 $63,663 $97,505

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FAQs about Mill Spring demographics 

What is the total population of Mill Spring?

Mill Spring has a total population of 4,702 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 +5.3% compared to a year ago.

What is the gender ratio in Mill Spring?

The gender ratio in Mill Spring is as follows:
  • 46.9% males (2,206 residents)
  • 53.1% females (2,496 residents)

What is the median age in Mill Spring?

The median age in Mill Spring is 38.4.

What is the age distribution of the population in Mill Spring?

The age distribution in Mill Spring is as follows:
  • Under 15: 20% (940 residents)
  • Ages 15-24: 11.1% (521 residents)
  • Ages 25-44: 25.2% (1,187 residents)
  • Ages 45-64: 24.8% (1,168 residents)
  • Over 65: 18.8% (886 residents)

What is the racial and ethnic makeup of Mill Spring?

The racial and ethnic makeup of Mill Spring is as follows:
  • White: 73.6% (3,462 residents)
  • Black or African American: 7.2% (340 residents)
  • American Indian and Alaska Native: 0.3% (14 residents)
  • Asian: 0.5% (23 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 17.9% (843 residents)
  • Other: 0.4% (20 residents)

What percentage of the population in Mill Spring are U.S.-born citizens?

U.S.-born citizens represent 93.6% of the population in Mill Spring.

How many housing units are there in Mill Spring?

There are 2,442 housing units in Mill Spring, reflecting a +2.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Mill Spring and what is the average household size?

Mill Spring has a total of 1,832 households, with an average of 3 people in each.

What is the median household income in Mill Spring?

Mill Spring has a median household income of $63,663, representing a +17.6% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Mill Spring?

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

Job types:
  • White-collar workers: 79.2% (1,694 residents)
  • Blue-collar workers: 20.8% (444 residents)

Places of employment:
  • Self-employed: 14.8% (316 residents)
  • Private companies: 68.6% (1,467 residents)
  • Governmental workers: 11.6% (248 residents)
  • Not-for-profit companies: 5% (108 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