Cadiz, IL demographics:
population, income, and more

Total population
289
-0.7% year-over-year change
Median household income
$49,605/yr
-10.8% year-over-year change
Housing units
194
-3.5% year-over-year change

Cadiz population

How many people live in Cadiz

Cadiz is home to 289 residents, according to the most recent Census data. Gender-wise, 49.5% of Cadiz locals are male, and 50.2% are female.

Total population
289
-0.7% year-over-year change
Gender ratio
Male
49.5%
143
Female
50.2%
145
Value Percent YoY change
Male 143 49.5% -0.7%
Female 145 50.2% -1.4%
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 Cadiz is 56, with the population distributed as follows: about 13.2% are children under 15, then 8% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.9% of the population, while another 19.1% fall into the 45 to 64 bracket. Finally, around 37.8% are 65 or older.

Median age
55.7
Age breakdown
Under 15
13.2%
15 to 24
8%
25 to 44
21.9%
45 to 64
19.1%
Over 65
37.8%
Value Percent YoY change
Under 15 38 13.2% 0.0%
15 to 24 23 8% -17.9%
25 to 44 63 21.9% 14.6%
45 to 64 55 19.1% -23.6%
Over 65 109 37.8% 12.4%
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 Cadiz, 99.6% of the population are US-born citizens, while 0.4% have gained naturalized citizenship. There’s also a share of 3.1% that includes residents with two or more races.

Citizenship
U.S.-born citizens
99.6%
Non-U.S.-born citizens
0.4%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 287 99.6% -1.0%
Non-U.S.-born citizens 1 0.4% 0.0%
Racial breakdown
White
95.8%
Black or African American
1%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.1%
Other
0%
Value Percent
White 277 95.8%
Black or African American 3 1%
Two or more races 9 3.1%

Households in Cadiz

A peek inside Cadiz households

Cadiz has 131 households, with an average of 2 members in each. Of these, 61.8% are families, while the remaining 38.2% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
131
1.6% year-over-year change
Average people per household
2
Non-family households
50
Family households
81
Value Percent YoY change
Non-family households 50 38.2% 0.0%
Family households 81 61.8% 2.5%
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 Cadiz

The housing landscape of Cadiz

Cadiz's housing consists of 194 units, with 59.8% 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 27.8% of the housing landscape.

Housing units
194
-3.5% year-over-year change
Housing types
Value Percent
1 unit, detached 116 59.8%
2 units 6 3.1%
3 or 4 units 18 9.3%
Mobile home 54 27.8%
Homes built since 2020
% year-over-year change

The age of buildings in Cadiz

In Cadiz, the median construction year is 1983. About 13.5% of homes were built before the 1940s, with another 3.6% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 26 13.5% 36.8%
Built between 1940 and 1949 7 3.6% -46.1%
Built between 1950 and 1959 5 2.6% -61.5%
Built between 1960 and 1969 21 10.9% 10.5%
Built between 1970 and 1979 17 8.8% 13.3%
Built between 1980 and 1989 64 33.2% 12.3%
Built between 1990 and 1999 34 17.6% 9.7%
Built between 2000 and 2009 8 4.2% -63.6%
Built between 2010 and 2019 11 5.7% -8.3%
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.

Cadiz occupancy rates

Out of the 131 occupied housing units in Cadiz, 78.6% are owner-occupied, while 22.1% are lived in by tenants. Meanwhile, 32.5% of all homes on the local market sit vacant.

Occupied housing units
131
1.6% year-over-year change
Occupancy breakdown
Renter occupied
29
Owner occupied
103
Value Percent YoY
change
Renter occupied 29 22.1% 11.5%
Owner occupied 103 78.6% 0.0%
Unoccupied housing units
32.5%
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.

Cadiz housing costs

Housing costs in Cadiz come to a median of $486 per month, while tenants specifically pay a median gross rent of $246.

Median housing costs per month
$486/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 Cadiz
$246/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 Cadiz

Cadiz education at a glance

About 49.4% of the population in Cadiz went to high school, while 25.9% pursued college studies. Another 12.4% earned an associate degree and 11.1% hold a bachelor’s. Meanwhile, 0.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 2 0.8% -50.0%
High school diploma 120 49.4% 0.0%
College diploma 63 25.9% 3.3%
Associate degree 30 12.4% -11.8%
Bachelor's degree 27 11.1% 28.6%
Graduate degree 1 0.4% -50.0%
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 Cadiz

How much people earn in Cadiz

The average annual household income in Cadiz was $54,370 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -10.4% change from the previous year. At the same time, the median income stood at $49,605, reflecting a -10.8% shift over the same period.

Average household income in Cadiz
$54,370/year
-10.4% year-over-year change
Median household income in Cadiz
$49,605/year
-10.8% year-over-year change

Cadiz income by age

In Cadiz, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $67,500. Overall, 88.2% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $67,500 0.5%
Over 65 $57,143 -1.5%
Above poverty level
253
Below poverty level
34
Value Percent YoY
change
Above poverty level 253 88.2% -1.9%
Below poverty level 34 11.8% 9.7%

Employment in Cadiz

Workforce and job types in Cadiz

67% of the working population are employed in professional or administrative positions, while 33% are in hands-on or service-based jobs. Also, 5.2% run their own businesses, 51.6% are employed by private companies, and 22.7% work in the public sector.

Workforce demographics

White collar
65
Blue collar
32
Value Percent YoY change
White collar 65 67% -11.0%
Blue collar 32 33% -11.1%
Employer type
Self employees
5.2%
Private companies
51.6%
Governmental workers
22.7%
Not for profit companies
20.6%
Value Percent YoY change
Self employees 5 5.2% -28.6%
Private companies 50 51.6% -28.6%
Governmental workers 22 22.7% 15.8%
Not for profit companies 20 20.6% 33.3%

Transportation in Cadiz

How people get around in Cadiz

Commuting methods vary: 93.4% of residents travel by personal vehicle and 4.4% 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 85 93.4% -15.0%
Bus or trolleybus 2 2.2% -33.3%
Walk 4 4.4% 33.3%
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 Cadiz by zipcode?

Zipcode Population Number of households Median income Average income
62931 1,348 614 $49,605 $54,370

Explore more communities

FAQs about Cadiz demographics 

What is the total population of Cadiz?

Cadiz has a total population of 289 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 -0.7% compared to a year ago.

What is the gender ratio in Cadiz?

The gender ratio in Cadiz is as follows:
  • 49.5% males (143 residents)
  • 50.2% females (145 residents)

What is the median age in Cadiz?

The median age in Cadiz is 55.7.

What is the age distribution of the population in Cadiz?

The age distribution in Cadiz is as follows:
  • Under 15: 13.2% (38 residents)
  • Ages 15-24: 8% (23 residents)
  • Ages 25-44: 21.9% (63 residents)
  • Ages 45-64: 19.1% (55 residents)
  • Over 65: 37.8% (109 residents)

What is the racial and ethnic makeup of Cadiz?

The racial and ethnic makeup of Cadiz is as follows:
  • White: 95.8% (277 residents)
  • Black or African American: 1% (3 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 3.1% (9 residents)
  • Other: 0% ( residents)

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

U.S.-born citizens represent 99.6% of the population in Cadiz.

How many housing units are there in Cadiz?

There are 194 housing units in Cadiz, reflecting a -3.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Cadiz has a total of 131 households, with an average of 2 people in each.

What is the median household income in Cadiz?

Cadiz has a median household income of $49,605, representing a -10.8% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Cadiz?

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

Job types:
  • White-collar workers: 67% (65 residents)
  • Blue-collar workers: 33% (32 residents)

Places of employment:
  • Self-employed: 5.2% (5 residents)
  • Private companies: 51.6% (50 residents)
  • Governmental workers: 22.7% (22 residents)
  • Not-for-profit companies: 20.6% (20 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