South Mountain, TX demographics:
population, income, and more

Total population
328
11.2% year-over-year change
Median household income
$57,500/yr
-5.6% year-over-year change
Housing units
154
7.7% year-over-year change

South Mountain population

How many people live in South Mountain

South Mountain is home to 328 residents, according to the most recent Census data. Gender-wise, 44.8% of South Mountain locals are male, and 55.2% are female.

Total population
328
11.2% year-over-year change
Gender ratio
Male
44.8%
147
Female
55.2%
181
Value Percent YoY change
Male 147 44.8% 3.5%
Female 181 55.2% 18.3%
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 South Mountain is 45, with the population distributed as follows: about 14.9% are children under 15, then 13.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.3% of the population, while another 16.5% fall into the 45 to 64 bracket. Finally, around 33.2% are 65 or older.

Median age
44.8
Age breakdown
Under 15
14.9%
15 to 24
13.1%
25 to 44
22.3%
45 to 64
16.5%
Over 65
33.2%
Value Percent YoY change
Under 15 49 14.9% 48.5%
15 to 24 43 13.1% 59.3%
25 to 44 73 22.3% 7.3%
45 to 64 54 16.5% 3.9%
Over 65 109 33.2% -5.2%
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 South Mountain, 89.6% of the population are US-born citizens, while 4.9% have gained naturalized citizenship. At the same time, 5.5% of residents are non-citizens. There’s also a share of 10.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
89.6%
Non-U.S.-born citizens
4.9%
Non-citizens
5.5%
Value Percent YoY change
U.S.-born citizens 294 89.6% 3.5%
Non-U.S.-born citizens 16 4.9% 128.6%
Non-citizens 18 5.5% 350.0%
Racial breakdown
White
82.6%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
10.4%
Other
6.7%
Value Percent
White 271 82.6%
Asian 1 0.3%
Two or more races 34 10.4%
Other 22 6.7%

Households in South Mountain

A peek inside South Mountain households

South Mountain has 142 households, with an average of 2 members in each. Of these, 64.1% are families, while the remaining 35.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
142
10.9% year-over-year change
Average people per household
2
Non-family households
51
Family households
91
Value Percent YoY change
Non-family households 51 35.9% 37.8%
Family households 91 64.1% 0.0%
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 South Mountain

The housing landscape of South Mountain

South Mountain's housing consists of 154 units, with 76.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.6% 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 20.8% of the housing landscape.

Housing units
154
7.7% year-over-year change
Housing types
Value Percent
1 unit, detached 118 76.6%
1 unit, attached 4 2.6%
Mobile home 32 20.8%
Homes built since 2020
0
% year-over-year change

The age of buildings in South Mountain

In South Mountain, the median construction year is 1984. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1940 and 1949 14 9.1% -22.2%
Built between 1950 and 1959 24 15.6% 33.3%
Built between 1960 and 1969 8 5.2% 0.0%
Built between 1970 and 1979 14 9.1% -12.5%
Built between 1980 and 1989 39 25.3% -15.2%
Built between 1990 and 1999 21 13.6% 31.2%
Built between 2000 and 2009 22 14.3% 175.0%
Built between 2010 and 2019 12 7.8% -7.7%
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.

South Mountain occupancy rates

Out of the 142 occupied housing units in South Mountain, 76.8% are owner-occupied, while 23.2% are lived in by tenants. Meanwhile, 7.8% of all homes on the local market sit vacant.

Occupied housing units
142
10.9% year-over-year change
Occupancy breakdown
Renter occupied
33
Owner occupied
109
Value Percent YoY
change
Renter occupied 33 23.2% 120.0%
Owner occupied 109 76.8% -3.5%
Unoccupied housing units
7.8%
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.

South Mountain housing costs

Housing costs in South Mountain come to a median of $656 per month, while tenants specifically pay a median gross rent of $960.

Median housing costs per month
$656/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 South Mountain
$960/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 South Mountain

South Mountain education at a glance

About 58% of the population in South Mountain went to high school, while 24% pursued college studies. Another 4.9% earned an associate degree and 6.7% hold a bachelor’s. Meanwhile, 4.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 6 2.2% 20.0%
High school diploma 155 58% 25.0%
College diploma 64 24% -1.5%
Associate degree 13 4.9% -18.8%
Bachelor's degree 18 6.7% -25.0%
Graduate degree 11 4.1% -15.4%
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 South Mountain

How much people earn in South Mountain

The average annual household income in South Mountain was $73,768 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 $57,500, reflecting a -5.6% shift over the same period.

Average household income in South Mountain
$73,768/year
-3.8% year-over-year change
Median household income in South Mountain
$57,500/year
-5.6% year-over-year change

South Mountain income by age

In South Mountain, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $104,000. Those with someone between 45 and 64 in charge, often well established professionally, earn $73,750 overall. Overall, 93.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $104,000 -2.1%
45 - 64 $73,750 15.7%
Over 65 $49,167 2.4%
Above poverty level
303
Below poverty level
21
Value Percent YoY
change
Above poverty level 303 93.5% 11.0%
Below poverty level 21 6.5% 10.5%

Employment in South Mountain

Workforce and job types in South Mountain

The job market in South Mountain is powered by 133 working residents, spread across a range of industries and roles. 63.9% of the working population are employed in professional or administrative positions, while 36.1% are in hands-on or service-based jobs. Also, 4.5% run their own businesses, 60.2% are employed by private companies, and 23.3% work in the public sector.

Workforce demographics

Working population
133
17.7% year-over-year change
White collar
85
Blue collar
48
Value Percent YoY change
White collar 85 63.9% 1.2%
Blue collar 48 36.1% 65.5%
Employer type
Self employees
4.5%
Private companies
60.2%
Governmental workers
23.3%
Not for profit companies
12%
Value Percent YoY change
Self employees 6 4.5% -33.3%
Private companies 80 60.2% 40.4%
Governmental workers 31 23.3% -6.1%
Not for profit companies 16 12% 14.3%
Unemployment rate
7.0%
-28.6% year-over-year change

Available workforce

The unemployment rate in South Mountain stands at 7%, 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 South Mountain

How people get around in South Mountain

Means of transportation
Value Percent YoY change
Car 119 92.2% 11.2%
Bus or trolleybus 1 0.8% 0.0%
Motorcycle 6 4.6% 100.0%
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 South Mountain by zipcode?

Zipcode Population Number of households Median income Average income
76528 18,935 6,485 $70,558 $91,002

Explore more communities

FAQs about South Mountain demographics 

What is the total population of South Mountain?

South Mountain has a total population of 328 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 +11.2% compared to a year ago.

What is the gender ratio in South Mountain?

The gender ratio in South Mountain is as follows:
  • 44.8% males (147 residents)
  • 55.2% females (181 residents)

What is the median age in South Mountain?

The median age in South Mountain is 44.8.

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

The age distribution in South Mountain is as follows:
  • Under 15: 14.9% (49 residents)
  • Ages 15-24: 13.1% (43 residents)
  • Ages 25-44: 22.3% (73 residents)
  • Ages 45-64: 16.5% (54 residents)
  • Over 65: 33.2% (109 residents)

What is the racial and ethnic makeup of South Mountain?

The racial and ethnic makeup of South Mountain is as follows:
  • White: 82.6% (271 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0.3% (1 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 10.4% (34 residents)
  • Other: 6.7% (22 residents)

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

U.S.-born citizens represent 89.6% of the population in South Mountain.

How many housing units are there in South Mountain?

There are 154 housing units in South Mountain, reflecting a +7.7% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

South Mountain has a total of 142 households, with an average of 2 people in each.

What is the median household income in South Mountain?

South Mountain has a median household income of $57,500, representing a -5.6% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 93% in South Mountain, with a workforce of 133 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 63.9% (85 residents)
  • Blue-collar workers: 36.1% (48 residents)

Places of employment:
  • Self-employed: 4.5% (6 residents)
  • Private companies: 60.2% (80 residents)
  • Governmental workers: 23.3% (31 residents)
  • Not-for-profit companies: 12% (16 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