Sulphur Bluff, TX demographics:
population, income, and more

Total population
487
16.8% year-over-year change
Median household income
$73,250/yr
% year-over-year change
Housing units
255
12.3% year-over-year change

Sulphur Bluff population

How many people live in Sulphur Bluff

Sulphur Bluff is home to 487 residents, according to the most recent Census data. Gender-wise, 50.5% of Sulphur Bluff locals are male, and 49.5% are female.

Total population
487
16.8% year-over-year change
Gender ratio
Male
50.5%
246
Female
49.5%
241
Value Percent YoY change
Male 246 50.5% 15.5%
Female 241 49.5% 18.1%
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 Sulphur Bluff is 40, with the population distributed as follows: about 23.4% are children under 15, then 10.7% are in the 15 to 24 age group. Adults between 25 and 44 make up 17% of the population, while another 18.1% fall into the 45 to 64 bracket. Finally, around 30.8% are 65 or older.

Median age
39.9
Age breakdown
Under 15
23.4%
15 to 24
10.7%
25 to 44
17%
45 to 64
18.1%
Over 65
30.8%
Value Percent YoY change
Under 15 114 23.4% 9.6%
15 to 24 52 10.7% 23.8%
25 to 44 83 17% 16.9%
45 to 64 88 18.1% 63.0%
Over 65 150 30.8% 2.7%
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 Sulphur Bluff, 97.7% of the population are US-born citizens, while 2.3% have gained naturalized citizenship. There’s also a share of 0.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.7%
Non-U.S.-born citizens
2.3%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 476 97.7% 19.6%
Non-U.S.-born citizens 11 2.3% -42.1%
Racial breakdown
White
90.1%
Black or African American
0%
American Indian and Alaska Native
5.5%
Asian
3.9%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0.4%
Other
0%
Value Percent
White 439 90.1%
American Indian and Alaska Native 27 5.5%
Asian 19 3.9%
Two or more races 2 0.4%

Households in Sulphur Bluff

A peek inside Sulphur Bluff households

Sulphur Bluff has 178 households, with an average of 3 members in each. Of these, 84.3% are families, while the remaining 15.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
178
12.7% year-over-year change
Average people per household
3
Non-family households
28
Family households
150
Value Percent YoY change
Non-family households 28 15.7% -20.0%
Family households 150 84.3% 21.9%
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 Sulphur Bluff

The housing landscape of Sulphur Bluff

Sulphur Bluff's housing consists of 255 units, with 80% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 20% of the housing landscape.

Housing units
255
12.3% year-over-year change
Housing types
Value Percent
1 unit, detached 204 80%
Mobile home 51 20%
Homes built since 2020
8
100.0% year-over-year change

The age of buildings in Sulphur Bluff

In Sulphur Bluff, the median construction year is 1987. About 12.2% of homes were built before the 1940s, with another 1.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 14.9% of homes were added from 2000 to 2009, 15.7% between 2010 and 2019, and 3.1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 31 12.2% 3.3%
Built between 1940 and 1949 4 1.6% -60.0%
Built between 1950 and 1959 4 1.6% -60.0%
Built between 1960 and 1969 26 10.2% -13.3%
Built between 1970 and 1979 11 4.3% 266.7%
Built between 1980 and 1989 71 27.8% 31.5%
Built between 1990 and 1999 22 8.6% 10.0%
Built between 2000 and 2009 38 14.9% 31.0%
Built between 2010 and 2019 40 15.7% 8.1%
Built in 2020 or later 8 3.1% 100.0%
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.

Sulphur Bluff occupancy rates

Out of the 178 occupied housing units in Sulphur Bluff, 89.9% are owner-occupied, while 10.1% are lived in by tenants. Meanwhile, 30.2% of all homes on the local market sit vacant.

Occupied housing units
178
12.7% year-over-year change
Occupancy breakdown
Renter occupied
18
Owner occupied
160
Value Percent YoY
change
Renter occupied 18 10.1% -10.0%
Owner occupied 160 89.9% 15.9%
Unoccupied housing units
30.2%
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.

Sulphur Bluff housing costs

Median housing costs per month
$954/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 Sulphur Bluff

Sulphur Bluff education at a glance

About 46.2% of the population in Sulphur Bluff went to high school, while 31.6% pursued college studies. Another 1.2% earned an associate degree and 18.7% hold a bachelor’s. Meanwhile, 2.3% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 158 46.2% 25.4%
College diploma 108 31.6% 4.8%
Associate degree 4 1.2% N/A
Bachelor's degree 64 18.7% 36.2%
Graduate degree 8 2.3% -42.9%
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 Sulphur Bluff

How much people earn in Sulphur Bluff

The average annual household income in Sulphur Bluff was $85,265 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +5.9% change from the previous year.

Average household income in Sulphur Bluff
$85,265/year
5.9% year-over-year change
Median household income in Sulphur Bluff
$73,250/year
% year-over-year change

Sulphur Bluff income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $86,944 overall. Overall, 93% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
45 - 64 $86,944 0.1%
Over 65 $34,773 1.8%
Above poverty level
453
Below poverty level
34
Value Percent YoY
change
Above poverty level 453 93% 18.0%
Below poverty level 34 7% 3.0%

Employment in Sulphur Bluff

Workforce and job types in Sulphur Bluff

55% of the working population are employed in professional or administrative positions, while 45% are in hands-on or service-based jobs. Also, 15.7% run their own businesses, 59.2% are employed by private companies, and 20.9% work in the public sector.

Workforce demographics

White collar
105
Blue collar
86
Value Percent YoY change
White collar 105 55% 29.6%
Blue collar 86 45% 43.3%
Employer type
Self employees
15.7%
Private companies
59.2%
Governmental workers
20.9%
Not for profit companies
4.2%
Value Percent YoY change
Self employees 30 15.7% 20.0%
Private companies 113 59.2% 43.0%
Governmental workers 40 20.9% 29.0%
Not for profit companies 8 4.2% 33.3%

Transportation in Sulphur Bluff

How people get around in Sulphur Bluff

Means of transportation
Value Percent YoY change
Car 175 100% 41.1%
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 Sulphur Bluff by zipcode?

Zipcode Population Number of households Median income Average income
75481 487 178 $73,250 $85,265

Explore more communities

FAQs about Sulphur Bluff demographics 

What is the total population of Sulphur Bluff?

Sulphur Bluff has a total population of 487 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 +16.8% compared to a year ago.

What is the gender ratio in Sulphur Bluff?

The gender ratio in Sulphur Bluff is as follows:
  • 50.5% males (246 residents)
  • 49.5% females (241 residents)

What is the median age in Sulphur Bluff?

The median age in Sulphur Bluff is 39.9.

What is the age distribution of the population in Sulphur Bluff?

The age distribution in Sulphur Bluff is as follows:
  • Under 15: 23.4% (114 residents)
  • Ages 15-24: 10.7% (52 residents)
  • Ages 25-44: 17% (83 residents)
  • Ages 45-64: 18.1% (88 residents)
  • Over 65: 30.8% (150 residents)

What is the racial and ethnic makeup of Sulphur Bluff?

The racial and ethnic makeup of Sulphur Bluff is as follows:
  • White: 90.1% (439 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 5.5% (27 residents)
  • Asian: 3.9% (19 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 0.4% (2 residents)
  • Other: 0% ( residents)

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

U.S.-born citizens represent 97.7% of the population in Sulphur Bluff.

How many housing units are there in Sulphur Bluff?

There are 255 housing units in Sulphur Bluff, reflecting a +12.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Sulphur Bluff has a total of 178 households, with an average of 3 people in each.

What is the median household income in Sulphur Bluff?

Sulphur Bluff has a median household income of $73,250, representing a % shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Sulphur Bluff?

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

Job types:
  • White-collar workers: 55% (105 residents)
  • Blue-collar workers: 45% (86 residents)

Places of employment:
  • Self-employed: 15.7% (30 residents)
  • Private companies: 59.2% (113 residents)
  • Governmental workers: 20.9% (40 residents)
  • Not-for-profit companies: 4.2% (8 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