Sullivan City - Mission, Lower Rio Grande Valley, TX demographics:
population, income, and more

Total population
223,535
1.8% year-over-year change
Median household income
$54,298/yr
6.1% year-over-year change
Housing units
77,242
2.9% year-over-year change

Sullivan City - Mission population

How many people live in Sullivan City - Mission

Sullivan City - Mission is home to 223,535 residents, according to the most recent Census data. Gender-wise, 48.8% of Sullivan City - Mission locals are male, and 51.2% are female.

Total population
223,535
1.8% year-over-year change
Gender ratio
Male
48.8%
109,123
Female
51.2%
114,411
Value Percent YoY change
Male 109,123 48.8% 0.7%
Female 114,411 51.2% 2.9%
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 Sullivan City - Mission is 29, with the population distributed as follows: about 25.5% are children under 15, then 16.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 25.2% of the population, while another 20.7% fall into the 45 to 64 bracket. Finally, around 12% are 65 or older.

Median age
29
Age breakdown
Under 15
25.5%
15 to 24
16.6%
25 to 44
25.2%
45 to 64
20.7%
Over 65
12%
Value Percent YoY change
Under 15 57,094 25.5% 0.2%
15 to 24 37,161 16.6% 1.5%
25 to 44 56,277 25.2% 2.6%
45 to 64 46,281 20.7% 1.1%
Over 65 26,721 12% 5.3%
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 Sullivan City - Mission, 70.4% of the population are US-born citizens, while 10.4% have gained naturalized citizenship. At the same time, 19.2% of residents are non-citizens. As for race, 19.9% of locals are Caucasian, 0.7% are African American and 0.8% have Asian roots. There’s also a share of 70% that includes residents with two or more races.

Citizenship
U.S.-born citizens
70.4%
Non-U.S.-born citizens
10.4%
Non-citizens
19.2%
Value Percent YoY change
U.S.-born citizens 157,380 70.4% 3.0%
Non-U.S.-born citizens 23,152 10.4% 0.0%
Non-citizens 43,003 19.2% -1.2%
Racial breakdown
White
19.9%
Black or African American
0.7%
American Indian and Alaska Native
0.5%
Asian
0.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
70%
Other
7.9%
Value Percent
White 44,532 19.9%
Black or African American 1,651 0.7%
American Indian and Alaska Native 1,177 0.5%
Asian 1,907 0.8%
Native Hawaiian and other Pacific Islander 118 0%
Two or more races 156,432 70%
Other 17,718 7.9%

Households in Sullivan City - Mission

A peek inside Sullivan City - Mission households

Sullivan City - Mission has 67,191 households, with an average of 3 members in each. Of these, 78.6% are families, while the remaining 21.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
67,191
2.8% year-over-year change
Average people per household
3
Non-family households
14,383
Family households
52,808
Value Percent YoY change
Non-family households 14,383 21.4% 5.7%
Family households 52,808 78.6% 2.1%
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 Sullivan City - Mission

The housing landscape of Sullivan City - Mission

Sullivan City - Mission's housing consists of 77,242 units, with 67.3% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 1.6% 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 15.2% of the housing landscape.

Housing units
77,242
2.9% year-over-year change
Housing types
Value Percent
1 unit, detached 51,965 67.3%
1 unit, attached 1,221 1.6%
2 units 2,392 3.1%
3 or 4 units 4,121 5.3%
5 to 9 units 2,118 2.7%
10 to 19 units 1,593 2.1%
20 to 49 units 445 0.6%
50 or more units 1,035 1.3%
Mobile home 11,704 15.2%
Boat, RV, van, etc. 649 0.8%
Homes built since 2020
2,183
86.3% year-over-year change

The age of buildings in Sullivan City - Mission

In Sullivan City - Mission, the median construction year is 2002. About 0.4% of homes were built before the 1940s, with another 0.7% going up by 1949. Most development happened in the second half of the 20th century. Then, 28.7% of homes were added from 2000 to 2009, 19.9% between 2010 and 2019, and 2.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 308 0.4% -21.6%
Built between 1940 and 1949 515 0.7% 10.8%
Built between 1950 and 1959 980 1.3% 10.7%
Built between 1960 and 1969 1,751 2.3% 0.1%
Built between 1970 and 1979 5,547 7.2% 3.2%
Built between 1980 and 1989 11,331 14.7% 1.5%
Built between 1990 and 1999 17,080 22.1% -3.4%
Built between 2000 and 2009 22,145 28.7% -1.9%
Built between 2010 and 2019 15,404 19.9% 13.4%
Built in 2020 or later 2,183 2.8% 86.3%
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.

Sullivan City - Mission occupancy rates

Out of the 67,191 occupied housing units in Sullivan City - Mission, 71.4% are owner-occupied, while 28.6% are lived in by tenants. Meanwhile, 13% of all homes on the local market sit vacant.

Occupied housing units
67,191
2.8% year-over-year change
Occupancy breakdown
Renter occupied
19,252
Owner occupied
47,939
Value Percent YoY
change
Renter occupied 19,252 28.6% 6.1%
Owner occupied 47,939 71.4% 1.6%
Unoccupied housing units
13.0%
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.

Sullivan City - Mission housing costs

Housing costs in Sullivan City - Mission come to a median of $810 per month, while tenants specifically pay a median gross rent of $879.

Median housing costs per month
$810/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 Sullivan City - Mission
$879/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 Sullivan City - Mission

Sullivan City - Mission education at a glance

About 41.3% of the population in Sullivan City - Mission went to high school, while 19.1% pursued college studies. Another 6% earned an associate degree and 12.3% hold a bachelor’s. Meanwhile, 5.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 24,632 16% -1.1%
High school diploma 63,625 41.3% 3.0%
College diploma 29,488 19.1% 1.2%
Associate degree 9,282 6% 5.4%
Bachelor's degree 18,973 12.3% 5.3%
Graduate degree 8,139 5.3% 14.0%
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 Sullivan City - Mission

How much people earn in Sullivan City - Mission

The average annual household income in Sullivan City - Mission was $70,714 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 $54,298, reflecting a +6.1% shift over the same period.

Average household income in Sullivan City - Mission
$70,714/year
3.8% year-over-year change
Median household income in Sullivan City - Mission
$54,298/year
6.1% year-over-year change

Sullivan City - Mission income by age

In Sullivan City - Mission, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $61,579. Those with someone between 45 and 64 in charge, often well established professionally, earn $58,329 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $34,060, while those led by someone over 65, many of whom may be retired, have about $29,650 in earnings. Overall, 73.7% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $34,060 -4.8%
25 - 44 $61,579 1.5%
45 - 64 $58,329 -0.5%
Over 65 $29,650 3.2%
Above poverty level
161,738
Below poverty level
57,696
Value Percent YoY
change
Above poverty level 161,738 73.7% 1.6%
Below poverty level 57,696 26.3% 2.5%

Employment in Sullivan City - Mission

Workforce and job types in Sullivan City - Mission

69.7% of the working population are employed in professional or administrative positions, while 30.3% are in hands-on or service-based jobs. Also, 16% run their own businesses, 65.4% are employed by private companies, and 15.4% work in the public sector.

Workforce demographics

White collar
59,644
Blue collar
25,912
Value Percent YoY change
White collar 59,644 69.7% 3.6%
Blue collar 25,912 30.3% 4.1%
Employer type
Self employees
16%
Private companies
65.4%
Governmental workers
15.4%
Not for profit companies
3.2%
Value Percent YoY change
Self employees 13,708 16% 1.0%
Private companies 55,973 65.4% 2.8%
Governmental workers 13,174 15.4% 9.5%
Not for profit companies 2,701 3.2% 10.7%

Transportation in Sullivan City - Mission

How people get around in Sullivan City - Mission

In Sullivan City - Mission, the average commute time is 47 minutes. Commuting methods vary: 98.3% of residents travel by personal vehicle and 1.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
47 min
147.4% year-over-year change
Means of transportation
Value Percent YoY change
Car 72,387 98.3% 2.7%
Taxicab 32 0% -11.1%
Bus or trolleybus 87 0.1% -23.0%
Motorcycle 43 0.1% N/A
Bicycle 109 0.2% 4.8%
Walk 978 1.3% -0.6%
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.

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FAQs about Sullivan City - Mission demographics 

What is the total population of Sullivan City - Mission?

Sullivan City - Mission has a total population of 223,535 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 +1.8% compared to a year ago.

What is the gender ratio in Sullivan City - Mission?

The gender ratio in Sullivan City - Mission is as follows:
  • 48.8% males (109,123 residents)
  • 51.2% females (114,411 residents)

What is the median age in Sullivan City - Mission?

The median age in Sullivan City - Mission is 29.

What is the age distribution of the population in Sullivan City - Mission?

The age distribution in Sullivan City - Mission is as follows:
  • Under 15: 25.5% (57,094 residents)
  • Ages 15-24: 16.6% (37,161 residents)
  • Ages 25-44: 25.2% (56,277 residents)
  • Ages 45-64: 20.7% (46,281 residents)
  • Over 65: 12% (26,721 residents)

What is the racial and ethnic makeup of Sullivan City - Mission?

The racial and ethnic makeup of Sullivan City - Mission is as follows:
  • White: 19.9% (44,532 residents)
  • Black or African American: 0.7% (1,651 residents)
  • American Indian and Alaska Native: 0.5% (1,177 residents)
  • Asian: 0.8% (1,907 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (118 residents)
  • Two or More Races: 70% (156,432 residents)
  • Other: 7.9% (17,718 residents)

What percentage of the population in Sullivan City - Mission are U.S.-born citizens?

U.S.-born citizens represent 70.4% of the population in Sullivan City - Mission.

How many housing units are there in Sullivan City - Mission?

There are 77,242 housing units in Sullivan City - Mission, reflecting a +2.9% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Sullivan City - Mission and what is the average household size?

Sullivan City - Mission has a total of 67,191 households, with an average of 3 people in each.

What is the median household income in Sullivan City - Mission?

Sullivan City - Mission has a median household income of $54,298, representing a +6.1% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Sullivan City - Mission?

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

Job types:
  • White-collar workers: 69.7% (59,644 residents)
  • Blue-collar workers: 30.3% (25,912 residents)

Places of employment:
  • Self-employed: 16% (13,708 residents)
  • Private companies: 65.4% (55,973 residents)
  • Governmental workers: 15.4% (13,174 residents)
  • Not-for-profit companies: 3.2% (2,701 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