Prospect Hill, San Antonio, TX demographics:
population, income, and more

Total population
17,908
2.3% year-over-year change
Median household income
$42,724/yr
4.8% year-over-year change
Housing units
6,114
-0.5% year-over-year change

Prospect Hill population

How many people live in Prospect Hill

Prospect Hill is home to 17,908 residents, according to the most recent Census data. Gender-wise, 53.1% of Prospect Hill locals are male, and 46.9% are female.

Total population
17,908
2.3% year-over-year change
Gender ratio
Male
53.1%
9,510
Female
46.9%
8,398
Value Percent YoY change
Male 9,510 53.1% 4.4%
Female 8,398 46.9% 0.1%
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 Prospect Hill is 34, with the population distributed as follows: about 23.8% are children under 15, then 13.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.5% of the population, while another 22.4% fall into the 45 to 64 bracket. Finally, around 11.8% are 65 or older.

Median age
34
Age breakdown
Under 15
23.8%
15 to 24
13.5%
25 to 44
28.5%
45 to 64
22.4%
Over 65
11.8%
Value Percent YoY change
Under 15 4,263 23.8% -0.8%
15 to 24 2,422 13.5% 4.6%
25 to 44 5,110 28.5% 5.8%
45 to 64 4,005 22.4% 2.9%
Over 65 2,107 11.8% -2.5%
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 Prospect Hill, 80% of the population are US-born citizens, while 6.1% have gained naturalized citizenship. At the same time, 13.9% of residents are non-citizens. As for race, 28.4% of locals are Caucasian, 5.2% are African American and 0.9% have Asian roots. Another 3.1% are Indigenous American, 0.1% are Pacific Islanders, while 11.2% identify as another race. There’s also a share of 51.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
80%
Non-U.S.-born citizens
6.1%
Non-citizens
13.9%
Value Percent YoY change
U.S.-born citizens 14,334 80% 1.6%
Non-U.S.-born citizens 1,088 6.1% 0.5%
Non-citizens 2,486 13.9% 8.0%
Racial breakdown
White
28.4%
Black or African American
5.2%
American Indian and Alaska Native
3.1%
Asian
0.9%
Native Hawaiian and other Pacific Islander
0.1%
Two or more races
51.2%
Other
11.2%
Value Percent
White 5,077 28.4%
Black or African American 931 5.2%
American Indian and Alaska Native 548 3.1%
Asian 158 0.9%
Native Hawaiian and other Pacific Islander 20 0.1%
Two or more races 9,163 51.2%
Other 2,012 11.2%

Households in Prospect Hill

A peek inside Prospect Hill households

Prospect Hill has 5,449 households, with an average of 2 members in each. Of these, 63.6% are families, while the remaining 36.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,449
-0.6% year-over-year change
Average people per household
2
Non-family households
1,984
Family households
3,465
Value Percent YoY change
Non-family households 1,984 36.4% -2.4%
Family households 3,465 63.6% 0.4%
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 Prospect Hill

The housing landscape of Prospect Hill

Prospect Hill's housing consists of 6,114 units, with 63.4% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.3% 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 0.7% of the housing landscape.

Housing units
6,114
-0.5% year-over-year change
Housing types
Value Percent
1 unit, detached 3,875 63.4%
1 unit, attached 139 2.3%
2 units 292 4.8%
3 or 4 units 435 7.1%
5 to 9 units 470 7.7%
10 to 19 units 309 5%
20 to 49 units 148 2.4%
50 or more units 403 6.6%
Mobile home 42 0.7%
Homes built since 2020
85
54.5% year-over-year change

The age of buildings in Prospect Hill

In Prospect Hill, the median construction year is 1962. About 14.7% of homes were built before the 1940s, with another 16% going up by 1949. Most development happened in the second half of the 20th century. Then, 6.6% of homes were added from 2000 to 2009, 5.1% between 2010 and 2019, and 1.4% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 897 14.7% -12.0%
Built between 1940 and 1949 981 16% 1.9%
Built between 1950 and 1959 1,323 21.6% 4.6%
Built between 1960 and 1969 922 15.1% 4.3%
Built between 1970 and 1979 471 7.7% -8.0%
Built between 1980 and 1989 467 7.6% -6.8%
Built between 1990 and 1999 251 4.1% 15.1%
Built between 2000 and 2009 406 6.6% 2.0%
Built between 2010 and 2019 311 5.1% -5.8%
Built in 2020 or later 85 1.4% 54.5%
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.

Prospect Hill occupancy rates

Out of the 5,449 occupied housing units in Prospect Hill, 42.9% are owner-occupied, while 57.1% are lived in by tenants. Meanwhile, 10.9% of all homes on the local market sit vacant.

Occupied housing units
5,449
-0.6% year-over-year change
Occupancy breakdown
Renter occupied
3,111
Owner occupied
2,338
Value Percent YoY
change
Renter occupied 3,111 57.1% 3.0%
Owner occupied 2,338 42.9% -5.0%
Unoccupied housing units
10.9%
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.

Prospect Hill housing costs

Housing costs in Prospect Hill come to a median of $855 per month, while tenants specifically pay a median gross rent of $970.

Median housing costs per month
$855/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 Prospect Hill
$970/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 Prospect Hill

Prospect Hill education at a glance

About 53.5% of the population in Prospect Hill went to high school, while 20.2% pursued college studies. Another 4% earned an associate degree and 4.8% hold a bachelor’s. Meanwhile, 2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 2,001 15.4% -6.8%
High school diploma 6,938 53.5% 7.3%
College diploma 2,622 20.2% 0.9%
Associate degree 514 4% -4.1%
Bachelor's degree 628 4.8% 19.4%
Graduate degree 261 2% 6.5%
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 Prospect Hill

How much people earn in Prospect Hill

The average annual household income in Prospect Hill was $42,280 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.5% change from the previous year. At the same time, the median income stood at $42,724, reflecting a +4.8% shift over the same period.

Average household income in Prospect Hill
$42,280/year
5.5% year-over-year change
Median household income in Prospect Hill
$42,724/year
4.8% year-over-year change

Prospect Hill income by age

In Prospect Hill, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $45,362. Those with someone between 45 and 64 in charge, often well established professionally, earn $44,806 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $33,773, while those led by someone over 65, many of whom may be retired, have about $36,266 in earnings. Overall, 60.4% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $33,773 5.6%
25 - 44 $45,362 10.0%
45 - 64 $44,806 2.1%
Over 65 $36,266 6.1%
Above poverty level
9,728
Below poverty level
6,383
Value Percent YoY
change
Above poverty level 9,728 60.4% 2.2%
Below poverty level 6,383 39.6% -0.6%

Employment in Prospect Hill

Workforce and job types in Prospect Hill

64.6% of the working population are employed in professional or administrative positions, while 35.4% are in hands-on or service-based jobs. Also, 9% run their own businesses, 74.7% are employed by private companies, and 10.7% work in the public sector.

Workforce demographics

White collar
3,970
Blue collar
2,174
Value Percent YoY change
White collar 3,970 64.6% 5.9%
Blue collar 2,174 35.4% -1.1%
Employer type
Self employees
9%
Private companies
74.7%
Governmental workers
10.7%
Not for profit companies
5.6%
Value Percent YoY change
Self employees 555 9% -3.6%
Private companies 4,587 74.7% 3.2%
Governmental workers 655 10.7% 8.3%
Not for profit companies 347 5.6% 8.1%

Transportation in Prospect Hill

How people get around in Prospect Hill

In Prospect Hill, the average commute time is 8 minutes. Commuting methods vary: 86.7% of residents travel by personal vehicle and 3.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
8 min
0.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 4,840 86.7% 0.8%
Taxicab 9 0.2% 125.0%
Bus or trolleybus 482 8.6% 32.8%
Motorcycle 10 0.2% 0.0%
Bicycle 41 0.7% 41.4%
Walk 203 3.6% 26.1%
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 Prospect Hill by zipcode?

Zipcode Population Number of households Median income Average income
78228 56,165 19,374 $52,976 $70,194
78207 55,474 16,574 $32,472 $45,608

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FAQs about Prospect Hill demographics 

What is the total population of Prospect Hill?

Prospect Hill has a total population of 17,908 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 +2.3% compared to a year ago.

What is the gender ratio in Prospect Hill?

The gender ratio in Prospect Hill is as follows:
  • 53.1% males (9,510 residents)
  • 46.9% females (8,398 residents)

What is the median age in Prospect Hill?

The median age in Prospect Hill is 34.

What is the age distribution of the population in Prospect Hill?

The age distribution in Prospect Hill is as follows:
  • Under 15: 23.8% (4,263 residents)
  • Ages 15-24: 13.5% (2,422 residents)
  • Ages 25-44: 28.5% (5,110 residents)
  • Ages 45-64: 22.4% (4,005 residents)
  • Over 65: 11.8% (2,107 residents)

What is the racial and ethnic makeup of Prospect Hill?

The racial and ethnic makeup of Prospect Hill is as follows:
  • White: 28.4% (5,077 residents)
  • Black or African American: 5.2% (931 residents)
  • American Indian and Alaska Native: 3.1% (548 residents)
  • Asian: 0.9% (158 residents)
  • Native Hawaiian and Other Pacific Islander: 0.1% (20 residents)
  • Two or More Races: 51.2% (9,163 residents)
  • Other: 11.2% (2,012 residents)

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

U.S.-born citizens represent 80% of the population in Prospect Hill.

How many housing units are there in Prospect Hill?

There are 6,114 housing units in Prospect Hill, reflecting a -0.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Prospect Hill has a total of 5,449 households, with an average of 2 people in each.

What is the median household income in Prospect Hill?

Prospect Hill has a median household income of $42,724, representing a +4.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Prospect Hill?

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

Job types:
  • White-collar workers: 64.6% (3,970 residents)
  • Blue-collar workers: 35.4% (2,174 residents)

Places of employment:
  • Self-employed: 9% (555 residents)
  • Private companies: 74.7% (4,587 residents)
  • Governmental workers: 10.7% (655 residents)
  • Not-for-profit companies: 5.6% (347 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