The Dominion, San Antonio, Bexar County, TX demographics:
population, income, and more

Total population
991
5.8% year-over-year change
Median household income
$81,301/yr
9.1% year-over-year change
Housing units
619
5.3% year-over-year change

The Dominion population

How many people live in The Dominion

The Dominion is home to 991 residents, according to the most recent Census data. Gender-wise, 49.6% of The Dominion locals are male, and 50.4% are female.

Total population
991
5.8% year-over-year change
Gender ratio
Male
49.6%
492
Female
50.4%
500
Value Percent YoY change
Male 492 49.6% 4.7%
Female 500 50.4% 7.1%
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 The Dominion is 34, with the population distributed as follows: about 12.9% are children under 15, then 11.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 40% of the population, while another 19.2% fall into the 45 to 64 bracket. Finally, around 16.4% are 65 or older.

Median age
34
Age breakdown
Under 15
12.9%
15 to 24
11.5%
25 to 44
40%
45 to 64
19.2%
Over 65
16.4%
Value Percent YoY change
Under 15 128 12.9% 5.8%
15 to 24 114 11.5% -9.5%
25 to 44 396 40% 11.6%
45 to 64 190 19.2% 2.1%
Over 65 163 16.4% 9.4%
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 The Dominion, 78.1% of the population are US-born citizens, while 15.6% have gained naturalized citizenship. At the same time, 6.3% of residents are non-citizens. As for race, 59.7% of locals are Caucasian, 3.2% are African American and 4.7% have Asian roots. There’s also a share of 29.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
78.1%
Non-U.S.-born citizens
15.6%
Non-citizens
6.3%
Value Percent YoY change
U.S.-born citizens 774 78.1% 8.4%
Non-U.S.-born citizens 155 15.6% 2.0%
Non-citizens 62 6.3% -12.7%
Racial breakdown
White
59.7%
Black or African American
3.2%
American Indian and Alaska Native
0%
Asian
4.7%
Native Hawaiian and other Pacific Islander
0%
Two or more races
29.3%
Other
3%
Value Percent
White 592 59.7%
Black or African American 32 3.2%
Asian 47 4.7%
Two or more races 291 29.3%
Other 30 3%

Households in The Dominion

A peek inside The Dominion households

The Dominion has 515 households, with an average of 2 members in each. Of these, 48.2% are families, while the remaining 52% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
515
4.2% year-over-year change
Average people per household
2
Non-family households
268
Family households
248
Value Percent YoY change
Non-family households 268 52% 2.7%
Family households 248 48.2% 6.4%
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 The Dominion

The housing landscape of The Dominion

The Dominion's housing consists of 619 units, with 28.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.5% 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 2.7% of the housing landscape.

Housing units
619
5.3% year-over-year change
Housing types
Value Percent
1 unit, detached 176 28.4%
1 unit, attached 3 0.5%
3 or 4 units 15 2.4%
5 to 9 units 16 2.6%
10 to 19 units 80 12.9%
20 to 49 units 147 23.7%
50 or more units 166 26.8%
Mobile home 17 2.7%
Homes built since 2020
37
94.7% year-over-year change

The age of buildings in The Dominion

In The Dominion, the median construction year is 2013. Most development happened in the second half of the 20th century. Then, 16.4% of homes were added from 2000 to 2009, 67.1% between 2010 and 2019, and 6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built between 1970 and 1979 8 1.3% -20.0%
Built between 1990 and 1999 57 9.2% 3.6%
Built between 2000 and 2009 102 16.4% 8.5%
Built between 2010 and 2019 416 67.1% 3.2%
Built in 2020 or later 37 6% 94.7%
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.

The Dominion occupancy rates

Out of the 515 occupied housing units in The Dominion, 36.3% are owner-occupied, while 63.7% are lived in by tenants. Meanwhile, 16.8% of all homes on the local market sit vacant.

Occupied housing units
515
4.2% year-over-year change
Occupancy breakdown
Renter occupied
328
Owner occupied
187
Value Percent YoY
change
Renter occupied 328 63.7% 8.6%
Owner occupied 187 36.3% -2.6%
Unoccupied housing units
16.8%
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.

The Dominion housing costs

Housing costs in The Dominion come to a median of $1,731 per month, while tenants specifically pay a median gross rent of $1,689.

Median housing costs per month
$1,731/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 The Dominion
$1,689/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 The Dominion

The Dominion education at a glance

About 13.7% of the population in The Dominion went to high school, while 17% pursued college studies. Another 6.7% earned an associate degree and 41.4% hold a bachelor’s. Meanwhile, 18.8% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 19 2.3% 90.0%
High school diploma 113 13.7% -12.4%
College diploma 140 17% 2.2%
Associate degree 55 6.7% -26.7%
Bachelor's degree 341 41.4% 18.4%
Graduate degree 155 18.8% 9.2%
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 The Dominion

How much people earn in The Dominion

The average annual household income in The Dominion was $145,803 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +8.6% change from the previous year. At the same time, the median income stood at $81,301, reflecting a +9.1% shift over the same period.

Average household income in The Dominion
$145,803/year
8.6% year-over-year change
Median household income in The Dominion
$81,301/year
9.1% year-over-year change

The Dominion income by age

In The Dominion, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $86,901. Those with someone between 45 and 64 in charge, often well established professionally, earn $151,250 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $63,002, while those led by someone over 65, many of whom may be retired, have about $66,889 in earnings. Overall, 94.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $63,002 54.1%
25 - 44 $86,901 11.9%
45 - 64 $151,250 36.3%
Over 65 $66,889 3.7%
Above poverty level
919
Below poverty level
58
Value Percent YoY
change
Above poverty level 919 94.1% 7.5%
Below poverty level 58 5.9% -9.4%

Employment in The Dominion

Workforce and job types in The Dominion

95.3% of the working population are employed in professional or administrative positions, while 4.7% are in hands-on or service-based jobs. Also, 11.2% run their own businesses, 72.2% are employed by private companies, and 8% work in the public sector.

Workforce demographics

White collar
587
Blue collar
29
Value Percent YoY change
White collar 587 95.3% 2.8%
Blue collar 29 4.7% -17.1%
Employer type
Self employees
11.2%
Private companies
72.2%
Governmental workers
8%
Not for profit companies
8.6%
Value Percent YoY change
Self employees 69 11.2% -17.9%
Private companies 445 72.2% 4.2%
Governmental workers 49 8% 19.5%
Not for profit companies 53 8.6% -1.9%

Transportation in The Dominion

How people get around in The Dominion

Means of transportation
Value Percent YoY change
Car 506 100% -1.4%
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 The Dominion by zipcode?

Zipcode Population Number of households Median income Average income
78257 10,992 5,716 $81,301 $145,803

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FAQs about The Dominion demographics 

What is the total population of The Dominion?

The Dominion has a total population of 991 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 +5.8% compared to a year ago.

What is the gender ratio in The Dominion?

The gender ratio in The Dominion is as follows:
  • 49.6% males (492 residents)
  • 50.4% females (500 residents)

What is the median age in The Dominion?

The median age in The Dominion is 34.

What is the age distribution of the population in The Dominion?

The age distribution in The Dominion is as follows:
  • Under 15: 12.9% (128 residents)
  • Ages 15-24: 11.5% (114 residents)
  • Ages 25-44: 40% (396 residents)
  • Ages 45-64: 19.2% (190 residents)
  • Over 65: 16.4% (163 residents)

What is the racial and ethnic makeup of The Dominion?

The racial and ethnic makeup of The Dominion is as follows:
  • White: 59.7% (592 residents)
  • Black or African American: 3.2% (32 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 4.7% (47 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 29.3% (291 residents)
  • Other: 3% (30 residents)

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

U.S.-born citizens represent 78.1% of the population in The Dominion.

How many housing units are there in The Dominion?

There are 619 housing units in The Dominion, reflecting a +5.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

The Dominion has a total of 515 households, with an average of 2 people in each.

What is the median household income in The Dominion?

The Dominion has a median household income of $81,301, representing a +9.1% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for The Dominion?

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

Job types:
  • White-collar workers: 95.3% (587 residents)
  • Blue-collar workers: 4.7% (29 residents)

Places of employment:
  • Self-employed: 11.2% (69 residents)
  • Private companies: 72.2% (445 residents)
  • Governmental workers: 8% (49 residents)
  • Not-for-profit companies: 8.6% (53 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