Kappa, IL demographics:
population, income, and more

Total population
226
7.1% year-over-year change
Median household income
$98,125/yr
27.4% year-over-year change
Housing units
125
5.0% year-over-year change

Kappa population

How many people live in Kappa

Kappa is home to 226 residents, according to the most recent Census data. Gender-wise, 49.1% of Kappa locals are male, and 50.9% are female.

Total population
226
7.1% year-over-year change
Gender ratio
Male
49.1%
111
Female
50.9%
115
Value Percent YoY change
Male 111 49.1% 13.3%
Female 115 50.9% 1.8%
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 Kappa is 43, with the population distributed as follows: about 11.1% are children under 15, then 17.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 23.4% of the population, while another 37.2% fall into the 45 to 64 bracket. Finally, around 11.1% are 65 or older.

Median age
43.2
Age breakdown
Under 15
11.1%
15 to 24
17.3%
25 to 44
23.4%
45 to 64
37.2%
Over 65
11.1%
Value Percent YoY change
Under 15 25 11.1% 0.0%
15 to 24 39 17.3% 25.8%
25 to 44 53 23.4% 17.8%
45 to 64 84 37.2% -7.7%
Over 65 25 11.1% 31.6%
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

At the same time, 0.9% of residents are non-citizens. There’s also a share of 1.3% that includes residents with two or more races.

Citizenship
U.S.-born citizens
99.1%
Non-U.S.-born citizens
0%
Non-citizens
0.9%
Value Percent YoY change
U.S.-born citizens 224 99.1% 7.7%
Non-citizens 2 0.9% -33.3%
Racial breakdown
White
93.4%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0.9%
Native Hawaiian and other Pacific Islander
0%
Two or more races
1.3%
Other
4.4%
Value Percent
White 211 93.4%
Asian 2 0.9%
Two or more races 3 1.3%
Other 10 4.4%

Households in Kappa

A peek inside Kappa households

Kappa has 110 households, with an average of 2 members in each. Of these, 58.2% are families, while the remaining 41.8% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
110
5.8% year-over-year change
Average people per household
2
Non-family households
46
Family households
64
Value Percent YoY change
Non-family households 46 41.8% -6.1%
Family households 64 58.2% 16.4%
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 Kappa

The housing landscape of Kappa

Kappa's housing consists of 125 units, with 79.2% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6.4% 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 13.6% of the housing landscape.

Housing units
125
5.0% year-over-year change
Housing types
Value Percent
1 unit, detached 99 79.2%
1 unit, attached 8 6.4%
2 units 1 0.8%
Mobile home 17 13.6%
Homes built since 2020
1
0.0% year-over-year change

The age of buildings in Kappa

In Kappa, the median construction year is 1990. Most development happened in the second half of the 20th century. Then, 28.8% of homes were added from 2000 to 2009, 13.6% between 2010 and 2019, and 0.8% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 31 24.8% 0.0%
Built between 1950 and 1959 3 2.4% -40.0%
Built between 1960 and 1969 2 1.6% 0.0%
Built between 1970 and 1979 14 11.2% 0.0%
Built between 1980 and 1989 13 10.4% -13.3%
Built between 1990 and 1999 8 6.4% 60.0%
Built between 2000 and 2009 36 28.8% 12.5%
Built between 2010 and 2019 17 13.6% 41.7%
Built in 2020 or later 1 0.8% 0.0%
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.

Kappa occupancy rates

Out of the 110 occupied housing units in Kappa, 85.4% are owner-occupied, while 14.6% are lived in by tenants. Meanwhile, 12% of all homes on the local market sit vacant.

Occupied housing units
110
5.8% year-over-year change
Occupancy breakdown
Renter occupied
16
Owner occupied
94
Value Percent YoY
change
Renter occupied 16 14.6% -27.3%
Owner occupied 94 85.4% 14.6%
Unoccupied housing units
12.0%
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.

Kappa housing costs

Housing costs in Kappa come to a median of $967 per month, while tenants specifically pay a median gross rent of $925.

Median housing costs per month
$967/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 Kappa
$925/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 Kappa

Kappa education at a glance

About 39.6% of the population in Kappa went to high school, while 18.2% pursued college studies. Another 8.6% earned an associate degree and 27.3% hold a bachelor’s. Meanwhile, 6.4% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 74 39.6% -12.9%
College diploma 34 18.2% 13.3%
Associate degree 16 8.6% 23.1%
Bachelor's degree 51 27.3% 15.9%
Graduate degree 12 6.4% 71.4%
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 Kappa

How much people earn in Kappa

The average annual household income in Kappa was $104,177 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +6.9% change from the previous year. At the same time, the median income stood at $98,125, reflecting a +27.4% shift over the same period.

Average household income in Kappa
$104,177/year
6.9% year-over-year change
Median household income in Kappa
$98,125/year
27.4% year-over-year change

Kappa income by age

In Kappa, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $107,813. Those with someone between 45 and 64 in charge, often well established professionally, earn $103,906 overall. Overall, 93.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $107,813 10.9%
45 - 64 $103,906 18.8%
Over 65 $48,750 6.6%
Above poverty level
209
Below poverty level
15
Value Percent YoY
change
Above poverty level 209 93.3% 10.6%
Below poverty level 15 6.7% -28.6%

Employment in Kappa

Workforce and job types in Kappa

The job market in Kappa is powered by 135 working residents, spread across a range of industries and roles. 80.7% of the working population are employed in professional or administrative positions, while 19.3% are in hands-on or service-based jobs. Also, 11.1% run their own businesses, 72.6% are employed by private companies, and 11.8% work in the public sector.

Workforce demographics

Working population
135
6.3% year-over-year change
White collar
109
Blue collar
26
Value Percent YoY change
White collar 109 80.7% 10.1%
Blue collar 26 19.3% -7.1%
Employer type
Self employees
11.1%
Private companies
72.6%
Governmental workers
11.8%
Not for profit companies
4.4%
Value Percent YoY change
Self employees 15 11.1% 50.0%
Private companies 98 72.6% -3.9%
Governmental workers 16 11.8% 60.0%
Not for profit companies 6 4.4% 20.0%
Unemployment rate
2.2%
50.0% year-over-year change

Available workforce

The unemployment rate in Kappa stands at 2.2%, 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 Kappa

How people get around in Kappa

Means of transportation
Value Percent YoY change
Car 97 71.8% -4.9%
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 Kappa by zipcode?

Zipcode Population Number of households Median income Average income
61738 4,099 1,560 $84,926 $92,388

Explore more communities

FAQs about Kappa demographics 

What is the total population of Kappa?

Kappa has a total population of 226 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 +7.1% compared to a year ago.

What is the gender ratio in Kappa?

The gender ratio in Kappa is as follows:
  • 49.1% males (111 residents)
  • 50.9% females (115 residents)

What is the median age in Kappa?

The median age in Kappa is 43.2.

What is the age distribution of the population in Kappa?

The age distribution in Kappa is as follows:
  • Under 15: 11.1% (25 residents)
  • Ages 15-24: 17.3% (39 residents)
  • Ages 25-44: 23.4% (53 residents)
  • Ages 45-64: 37.2% (84 residents)
  • Over 65: 11.1% (25 residents)

What is the racial and ethnic makeup of Kappa?

The racial and ethnic makeup of Kappa is as follows:
  • White: 93.4% (211 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0.9% (2 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 1.3% (3 residents)
  • Other: 4.4% (10 residents)

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

U.S.-born citizens represent 99.1% of the population in Kappa.

How many housing units are there in Kappa?

There are 125 housing units in Kappa, reflecting a +5.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Kappa has a total of 110 households, with an average of 2 people in each.

What is the median household income in Kappa?

Kappa has a median household income of $98,125, representing a +27.4% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Kappa?

The employment rate is 97.8% in Kappa, with a workforce of 135 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 80.7% (109 residents)
  • Blue-collar workers: 19.3% (26 residents)

Places of employment:
  • Self-employed: 11.1% (15 residents)
  • Private companies: 72.6% (98 residents)
  • Governmental workers: 11.8% (16 residents)
  • Not-for-profit companies: 4.4% (6 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