Alton, TX demographics:
population, income, and more

Total population
20,214
5.2% year-over-year change
Median household income
$52,715/yr
8.1% year-over-year change
Housing units
6,029
8.0% year-over-year change

Alton population

How many people live in Alton

Alton is home to 20,214 residents, according to the most recent Census data. Gender-wise, 51.2% of Alton locals are male, and 48.8% are female.

Total population
20,214
5.2% year-over-year change
Gender ratio
Male
51.2%
10,344
Female
48.8%
9,870
Value Percent YoY change
Male 10,344 51.2% 4.2%
Female 9,870 48.8% 6.3%
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 Alton is 26, with the population distributed as follows: about 28.6% are children under 15, then 20.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.4% of the population, while another 15.3% fall into the 45 to 64 bracket. Finally, around 7.1% are 65 or older.

Median age
26.1
Age breakdown
Under 15
28.6%
15 to 24
20.6%
25 to 44
28.4%
45 to 64
15.3%
Over 65
7.1%
Value Percent YoY change
Under 15 5,777 28.6% 3.1%
15 to 24 4,156 20.6% 16.1%
25 to 44 5,750 28.4% 4.0%
45 to 64 3,098 15.3% 6.4%
Over 65 1,433 7.1% -9.6%
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 Alton, 73.1% of the population are US-born citizens, while 7.2% have gained naturalized citizenship. At the same time, 19.7% of residents are non-citizens. There’s also a share of 78.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
73.1%
Non-U.S.-born citizens
7.2%
Non-citizens
19.7%
Value Percent YoY change
U.S.-born citizens 14,776 73.1% 7.3%
Non-U.S.-born citizens 1,450 7.2% 3.9%
Non-citizens 3,988 19.7% -1.1%
Racial breakdown
White
13.7%
Black or African American
0.2%
American Indian and Alaska Native
0.3%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
78.3%
Other
7.5%
Value Percent
White 2,773 13.7%
Black or African American 34 0.2%
American Indian and Alaska Native 53 0.3%
Asian 8 0%
Two or more races 15,830 78.3%
Other 1,516 7.5%

Households in Alton

A peek inside Alton households

Alton has 5,349 households, with an average of 4 members in each. Of these, 80.1% are families, while the remaining 19.9% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,349
3.3% year-over-year change
Average people per household
4
Non-family households
1,066
Family households
4,283
Value Percent YoY change
Non-family households 1,066 19.9% 21.3%
Family households 4,283 80.1% -0.3%
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 Alton

The housing landscape of Alton

Alton's housing consists of 6,029 units, with 63.1% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.7% 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 5.4% of the housing landscape.

Housing units
6,029
8.0% year-over-year change
Housing types
Value Percent
1 unit, detached 3,805 63.1%
1 unit, attached 42 0.7%
2 units 589 9.8%
3 or 4 units 679 11.3%
5 to 9 units 231 3.8%
10 to 19 units 81 1.3%
20 to 49 units 190 3.2%
50 or more units 59 1%
Mobile home 324 5.4%
Boat, RV, van, etc. 29 0.5%
Homes built since 2020
356
89.4% year-over-year change

The age of buildings in Alton

In Alton, the median construction year is 2006. Most development happened in the second half of the 20th century. Then, 24.2% of homes were added from 2000 to 2009, 34.4% between 2010 and 2019, and 5.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 19 0.3% -52.5%
Built between 1950 and 1959 10 0.2% -60.0%
Built between 1960 and 1969 265 4.4% 115.5%
Built between 1970 and 1979 275 4.6% -6.5%
Built between 1980 and 1989 717 11.9% -9.1%
Built between 1990 and 1999 857 14.2% -7.5%
Built between 2000 and 2009 1,459 24.2% -5.9%
Built between 2010 and 2019 2,071 34.4% 25.6%
Built in 2020 or later 356 5.9% 89.4%
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.

Alton occupancy rates

Out of the 5,349 occupied housing units in Alton, 55% are owner-occupied, while 45% are lived in by tenants. Meanwhile, 11.3% of all homes on the local market sit vacant.

Occupied housing units
5,349
3.3% year-over-year change
Occupancy breakdown
Renter occupied
2,406
Owner occupied
2,943
Value Percent YoY
change
Renter occupied 2,406 45% 19.8%
Owner occupied 2,943 55% -7.1%
Unoccupied housing units
11.3%
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.

Alton housing costs

Housing costs in Alton come to a median of $945 per month, while tenants specifically pay a median gross rent of $1,038.

Median housing costs per month
$945/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 Alton
$1,038/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 Alton

Alton education at a glance

About 43.9% of the population in Alton went to high school, while 21.3% pursued college studies. Another 6.3% earned an associate degree and 10.8% hold a bachelor’s. Meanwhile, 1.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 2,076 15.9% -13.5%
High school diploma 5,721 43.9% 11.5%
College diploma 2,782 21.3% 5.7%
Associate degree 819 6.3% 35.6%
Bachelor's degree 1,403 10.8% 22.1%
Graduate degree 234 1.8% -29.1%
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 Alton

How much people earn in Alton

The average annual household income in Alton was $68,124 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.2% change from the previous year. At the same time, the median income stood at $52,715, reflecting a +8.1% shift over the same period.

Average household income in Alton
$68,124/year
5.2% year-over-year change
Median household income in Alton
$52,715/year
8.1% year-over-year change

Alton income by age

In Alton, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $68,108. Those with someone between 45 and 64 in charge, often well established professionally, earn $45,000 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $53,346, while those led by someone over 65, many of whom may be retired, have about $28,710 in earnings. Overall, 72.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $53,346 58.2%
25 - 44 $68,108 0.9%
45 - 64 $45,000 12.2%
Over 65 $28,710 -0.7%
Above poverty level
14,311
Below poverty level
5,528
Value Percent YoY
change
Above poverty level 14,311 72.1% 5.9%
Below poverty level 5,528 27.9% 3.3%

Average renter income in Alton

To get a better sense of what renters earn on average in Alton, their median household income was $32,256 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 38.6%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$32,256
Rent-to-income ratio
38.6%
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 Alton

Workforce and job types in Alton

The job market in Alton is powered by 8,013 working residents, spread across a range of industries and roles. 62.4% of the working population are employed in professional or administrative positions, while 37.6% are in hands-on or service-based jobs. Also, 12.4% run their own businesses, 71.3% are employed by private companies, and 14.3% work in the public sector.

Workforce demographics

Working population
8,013
8.9% year-over-year change
White collar
5,004
Blue collar
3,009
Value Percent YoY change
White collar 5,004 62.4% 4.3%
Blue collar 3,009 37.6% 17.4%
Employer type
Self employees
12.4%
Private companies
71.3%
Governmental workers
14.3%
Not for profit companies
2%
Value Percent YoY change
Self employees 991 12.4% 6.2%
Private companies 5,715 71.3% 10.9%
Governmental workers 1,147 14.3% 7.1%
Not for profit companies 160 2% -20.8%
Unemployment rate
8.3%
4.6% year-over-year change

Available workforce

The unemployment rate in Alton stands at 8.3%, 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 Alton

How people get around in Alton

In Alton, the average commute time is 24 minutes. Commuting methods vary: 85.3% of residents travel by personal vehicle and 1.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
24 min
Means of transportation
Value Percent YoY change
Car 6,516 85.3% 6.0%
Walk 94 1.2% -6.9%
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 Alton by zipcode?

Zipcode Population Number of households Median income Average income
78573 44,809 12,720 $55,000 $77,343

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FAQs about Alton demographics 

What is the total population of Alton?

Alton has a total population of 20,214 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 +5.2% compared to a year ago.

What is the gender ratio in Alton?

The gender ratio in Alton is as follows:
  • 51.2% males (10,344 residents)
  • 48.8% females (9,870 residents)

What is the median age in Alton?

The median age in Alton is 26.1.

What is the age distribution of the population in Alton?

The age distribution in Alton is as follows:
  • Under 15: 28.6% (5,777 residents)
  • Ages 15-24: 20.6% (4,156 residents)
  • Ages 25-44: 28.4% (5,750 residents)
  • Ages 45-64: 15.3% (3,098 residents)
  • Over 65: 7.1% (1,433 residents)

What is the racial and ethnic makeup of Alton?

The racial and ethnic makeup of Alton is as follows:
  • White: 13.7% (2,773 residents)
  • Black or African American: 0.2% (34 residents)
  • American Indian and Alaska Native: 0.3% (53 residents)
  • Asian: 0% (8 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 78.3% (15,830 residents)
  • Other: 7.5% (1,516 residents)

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

U.S.-born citizens represent 73.1% of the population in Alton.

How many housing units are there in Alton?

There are 6,029 housing units in Alton, reflecting a +8.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Alton has a total of 5,349 households, with an average of 4 people in each.

What is the median household income in Alton?

Alton has a median household income of $52,715, representing a +8.1% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Alton?

The employment rate is 91.7% in Alton, with a workforce of 8,013 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 62.4% (5,004 residents)
  • Blue-collar workers: 37.6% (3,009 residents)

Places of employment:
  • Self-employed: 12.4% (991 residents)
  • Private companies: 71.3% (5,715 residents)
  • Governmental workers: 14.3% (1,147 residents)
  • Not-for-profit companies: 2% (160 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