Rock Island, TX demographics:
population, income, and more

Total population
414
11.6% year-over-year change
Median household income
$43,149/yr
12.3% year-over-year change
Housing units
252
0.0% year-over-year change

Rock Island population

How many people live in Rock Island

Rock Island is home to 414 residents, according to the most recent Census data. Gender-wise, 65% of Rock Island locals are male, and 35% are female.

Total population
414
11.6% year-over-year change
Gender ratio
Male
65%
269
Female
35%
145
Value Percent YoY change
Male 269 65% 33.2%
Female 145 35% -14.2%
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 Rock Island is 49, with the population distributed as follows: about 15% are children under 15, then 10.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 18.1% of the population, while another 33.8% fall into the 45 to 64 bracket. Finally, around 22.7% are 65 or older.

Median age
49.2
Age breakdown
Under 15
15%
15 to 24
10.4%
25 to 44
18.1%
45 to 64
33.8%
Over 65
22.7%
Value Percent YoY change
Under 15 62 15% -42.1%
15 to 24 43 10.4% 330.0%
25 to 44 75 18.1% -39.0%
45 to 64 140 33.8% 137.3%
Over 65 94 22.7% 30.6%
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

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 414 100% 11.6%
Racial breakdown
White
98.3%
Black or African American
0%
American Indian and Alaska Native
1.7%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
0%
Other
0%
Value Percent
White 407 98.3%
American Indian and Alaska Native 7 1.7%

Households in Rock Island

A peek inside Rock Island households

Rock Island has 187 households, with an average of 2 members in each. Of these, 76.5% are families, while the remaining 23.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
187
16.9% year-over-year change
Average people per household
2
Non-family households
44
Family households
143
Value Percent YoY change
Non-family households 44 23.5% 46.7%
Family households 143 76.5% 10.0%
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 Rock Island

The housing landscape of Rock Island

Rock Island's housing consists of 252 units, with 60.7% 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 39.3% of the housing landscape.

Housing units
252
0.0% year-over-year change
Housing types
Value Percent
1 unit, detached 153 60.7%
Mobile home 99 39.3%
Homes built since 2020
29
61.1% year-over-year change

The age of buildings in Rock Island

In Rock Island, the median construction year is 1992. Most development happened in the second half of the 20th century. Then, 2.8% of homes were added from 2000 to 2009, 26.6% between 2010 and 2019, and 11.5% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 38 15.1% -58.7%
Built between 1950 and 1959 42 16.7% 20.0%
Built between 1960 and 1969 23 9.1% 4.5%
Built between 1970 and 1979 16 6.4% 45.5%
Built between 1990 and 1999 30 11.9% 15.4%
Built between 2000 and 2009 7 2.8% 16.7%
Built between 2010 and 2019 67 26.6% 378.6%
Built in 2020 or later 29 11.5% 61.1%
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.

Rock Island occupancy rates

Out of the 187 occupied housing units in Rock Island, 94.6% are owner-occupied, while 5.4% are lived in by tenants. Meanwhile, 25.8% of all homes on the local market sit vacant.

Occupied housing units
187
16.9% year-over-year change
Occupancy breakdown
Renter occupied
10
Owner occupied
177
Value Percent YoY
change
Renter occupied 10 5.4% -69.7%
Owner occupied 177 94.6% 39.4%
Unoccupied housing units
25.8%
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.

Rock Island housing costs

Median housing costs per month
$723/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 Rock Island

Rock Island education at a glance

About 54.1% of the population in Rock Island went to high school, while 25.2% pursued college studies. Another 10.7% earned an associate degree and 4.7% hold a bachelor’s. Meanwhile, 5.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 172 54.1% 42.1%
College diploma 80 25.2% -12.1%
Associate degree 34 10.7% 36.0%
Bachelor's degree 15 4.7% 7.1%
Graduate degree 17 5.4% 30.8%
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 Rock Island

How much people earn in Rock Island

The average annual household income in Rock Island was $40,314 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +13.5% change from the previous year. At the same time, the median income stood at $43,149, reflecting a +12.3% shift over the same period.

Average household income in Rock Island
$40,314/year
13.5% year-over-year change
Median household income in Rock Island
$43,149/year
12.3% year-over-year change

Rock Island income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $43,269 overall. Overall, 91.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
45 - 64 $43,269 8.8%
Over 65 $26,071 -4.5%
Above poverty level
377
Below poverty level
37
Value Percent YoY
change
Above poverty level 377 91.1% 31.4%
Below poverty level 37 8.9% -56.0%

Employment in Rock Island

Workforce and job types in Rock Island

The job market in Rock Island is powered by 127 working residents, spread across a range of industries and roles.

Workforce demographics

Working population
127
13.4% year-over-year change
White collar
127
Blue collar
0
Value Percent YoY change
White collar 127 100% 24.5%
Employer type
Self employees
0%
Private companies
47.2%
Governmental workers
52.8%
Not for profit companies
0%
Value Percent YoY change
Private companies 60 47.2% -28.6%
Governmental workers 67 52.8% 139.3%
Unemployment rate
9.3%
-69.0% year-over-year change

Available workforce

The unemployment rate in Rock Island stands at 9.3%, 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 Rock Island

How people get around in Rock Island

In Rock Island, the average commute time is 60 minutes.

Commute time
60 min
-28.8% year-over-year change
Means of transportation
Value Percent YoY change
Car 127 100% 25.7%
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 Rock Island by zipcode?

Zipcode Population Number of households Median income Average income
77470 414 187 $43,149 $40,314

Explore more communities

FAQs about Rock Island demographics 

What is the total population of Rock Island?

Rock Island has a total population of 414 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 +11.6% compared to a year ago.

What is the gender ratio in Rock Island?

The gender ratio in Rock Island is as follows:
  • 65% males (269 residents)
  • 35% females (145 residents)

What is the median age in Rock Island?

The median age in Rock Island is 49.2.

What is the age distribution of the population in Rock Island?

The age distribution in Rock Island is as follows:
  • Under 15: 15% (62 residents)
  • Ages 15-24: 10.4% (43 residents)
  • Ages 25-44: 18.1% (75 residents)
  • Ages 45-64: 33.8% (140 residents)
  • Over 65: 22.7% (94 residents)

What is the racial and ethnic makeup of Rock Island?

The racial and ethnic makeup of Rock Island is as follows:
  • White: 98.3% (407 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 1.7% (7 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 0% (0 residents)
  • Other: 0% (0 residents)

What percentage of the population in Rock Island are U.S.-born citizens?

U.S.-born citizens represent 100% of the population in Rock Island.

How many housing units are there in Rock Island?

There are 252 housing units in Rock Island, reflecting a 0.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Rock Island and what is the average household size?

Rock Island has a total of 187 households, with an average of 2 people in each.

What is the median household income in Rock Island?

Rock Island has a median household income of $43,149, representing a +12.3% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Rock Island?

The employment rate is 90.7% in Rock Island, with a workforce of 127 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 100% (127 residents)
  • Blue-collar workers: 0% (0 residents)

Places of employment:
  • Self-employed: 0% (0 residents)
  • Private companies: 47.2% (60 residents)
  • Governmental workers: 52.8% (67 residents)
  • Not-for-profit companies: 0% (0 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