San Isidro, TX demographics:
population, income, and more

Total population
214
8.1% year-over-year change
Median household income
$/yr
% year-over-year change
Housing units
116
-6.5% year-over-year change

San Isidro population

How many people live in San Isidro

San Isidro is home to 214 residents, according to the most recent Census data. Gender-wise, 42.1% of San Isidro locals are male, and 57.9% are female.

Total population
214
8.1% year-over-year change
Gender ratio
Male
42.1%
90
Female
57.9%
124
Value Percent YoY change
Male 90 42.1% 9.8%
Female 124 57.9% 6.9%
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 San Isidro is 52, with the population distributed as follows: about 10.8% are children under 15, then 16.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 10.8% of the population, while another 39.2% fall into the 45 to 64 bracket. Finally, around 22.9% are 65 or older.

Median age
51.7
Age breakdown
Under 15
10.8%
15 to 24
16.4%
25 to 44
10.8%
45 to 64
39.2%
Over 65
22.9%
Value Percent YoY change
Under 15 23 10.8% 0.0%
15 to 24 35 16.4% 2.9%
25 to 44 23 10.8% -45.2%
45 to 64 84 39.2% 23.5%
Over 65 49 22.9% 58.1%
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 San Isidro, 79.4% of the population are US-born citizens, while 10.8% have gained naturalized citizenship. At the same time, 9.8% of residents are non-citizens. There’s also a share of 61.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
79.4%
Non-U.S.-born citizens
10.8%
Non-citizens
9.8%
Value Percent YoY change
U.S.-born citizens 170 79.4% 4.3%
Non-U.S.-born citizens 23 10.8% 9.5%
Non-citizens 21 9.8% 50.0%
Racial breakdown
White
38.3%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
61.7%
Other
0%
Value Percent
White 82 38.3%
Two or more races 132 61.7%

Households in San Isidro

A peek inside San Isidro households

San Isidro has 86 households, with an average of 2 members in each. Of these, 74.4% are families, while the remaining 25.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
86
16.2% year-over-year change
Average people per household
2
Non-family households
22
Family households
64
Value Percent YoY change
Non-family households 22 25.6% 10.0%
Family households 64 74.4% 18.5%
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 San Isidro

The housing landscape of San Isidro

San Isidro's housing consists of 116 units, with 86.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 8.6% 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 5.2% of the housing landscape.

Housing units
116
-6.5% year-over-year change
Housing types
Value Percent
1 unit, detached 100 86.2%
1 unit, attached 10 8.6%
Mobile home 6 5.2%
Homes built since 2020
0
% year-over-year change

The age of buildings in San Isidro

In San Isidro, the median construction year is 1977. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built between 1950 and 1959 12 10.3% -25.0%
Built between 1960 and 1969 21 18.1% 133.3%
Built between 1970 and 1979 35 30.2% -10.3%
Built between 1980 and 1989 17 14.7% 13.3%
Built between 2000 and 2009 22 19% -43.6%
Built between 2010 and 2019 9 7.8% 50.0%
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.

San Isidro occupancy rates

Out of the 86 occupied housing units in San Isidro, 80.2% are owner-occupied, while 19.8% are lived in by tenants. Meanwhile, 25.9% of all homes on the local market sit vacant.

Occupied housing units
86
16.2% year-over-year change
Occupancy breakdown
Renter occupied
17
Owner occupied
69
Value Percent YoY
change
Renter occupied 17 19.8% 21.4%
Owner occupied 69 80.2% 15.0%
Unoccupied housing units
25.9%
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.

San Isidro housing costs

Median housing costs per month
$277/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.

Education in San Isidro

San Isidro education at a glance

About 20.4% of the population in San Isidro went to high school, while 38.7% pursued college studies. Another 1.7% earned an associate degree and 7.2% hold a bachelor’s. Meanwhile, 15.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 30 16.6% 20.0%
High school diploma 37 20.4% -15.9%
College diploma 70 38.7% 25.0%
Associate degree 3 1.7% -62.5%
Bachelor's degree 13 7.2% 62.5%
Graduate degree 28 15.5% 100.0%
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 San Isidro

How much people earn in San Isidro

The average annual household income in San Isidro was $50,194 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -3% change from the previous year.

Average household income in San Isidro
$50,194/year
-3.0% year-over-year change

San Isidro income by age

Overall, 85% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Over 65 $25,625 14.3%
Above poverty level
182
Below poverty level
32
Value Percent YoY
change
Above poverty level 182 85% 6.4%
Below poverty level 32 15% 18.5%

Employment in San Isidro

Workforce and job types in San Isidro

The job market in San Isidro is powered by 81 working residents, spread across a range of industries and roles. 86.4% of the working population are employed in professional or administrative positions, while 13.6% are in hands-on or service-based jobs. Also, 7.4% run their own businesses, 42% are employed by private companies, and 42% work in the public sector.

Workforce demographics

Working population
81
-2.4% year-over-year change
White collar
70
Blue collar
11
Value Percent YoY change
White collar 70 86.4% 4.5%
Blue collar 11 13.6% -31.2%
Employer type
Self employees
7.4%
Private companies
42%
Governmental workers
42%
Not for profit companies
8.6%
Value Percent YoY change
Self employees 6 7.4% 20.0%
Private companies 34 42% -15.0%
Governmental workers 34 42% 41.7%
Not for profit companies 7 8.6% -50.0%
Unemployment rate
5.8%

Available workforce

The unemployment rate in San Isidro stands at 5.8%, 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 San Isidro

How people get around in San Isidro

Commuting methods vary: 80.2% of residents travel by personal vehicle and 12.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 65 80.2% 8.3%
Walk 10 12.4% -56.5%
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 San Isidro by zipcode?

Zipcode Population Number of households Median income Average income
78588 289 67 $94,821 $99,748

Explore more communities

FAQs about San Isidro demographics 

What is the total population of San Isidro?

San Isidro has a total population of 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 +8.1% compared to a year ago.

What is the gender ratio in San Isidro?

The gender ratio in San Isidro is as follows:
  • 42.1% males (90 residents)
  • 57.9% females (124 residents)

What is the median age in San Isidro?

The median age in San Isidro is 51.7.

What is the age distribution of the population in San Isidro?

The age distribution in San Isidro is as follows:
  • Under 15: 10.8% (23 residents)
  • Ages 15-24: 16.4% (35 residents)
  • Ages 25-44: 10.8% (23 residents)
  • Ages 45-64: 39.2% (84 residents)
  • Over 65: 22.9% (49 residents)

What is the racial and ethnic makeup of San Isidro?

The racial and ethnic makeup of San Isidro is as follows:
  • White: 38.3% (82 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 61.7% (132 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 79.4% of the population in San Isidro.

How many housing units are there in San Isidro?

There are 116 housing units in San Isidro, reflecting a -6.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

San Isidro has a total of 86 households, with an average of 2 people in each.

What is the employment rate and job market overview for San Isidro?

The employment rate is 94.2% in San Isidro, with a workforce of 81 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 86.4% (70 residents)
  • Blue-collar workers: 13.6% (11 residents)

Places of employment:
  • Self-employed: 7.4% (6 residents)
  • Private companies: 42% (34 residents)
  • Governmental workers: 42% (34 residents)
  • Not-for-profit companies: 8.6% (7 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