Mill Creek, Union County, IL demographics:
population, income, and more

Total population
37
15.6% year-over-year change
Median household income
$151,250/yr
40.7% year-over-year change
Housing units
12
0.0% year-over-year change

Mill Creek population

How many people live in Mill Creek

Mill Creek is home to 37 residents, according to the most recent Census data. Gender-wise, 64.9% of Mill Creek locals are male, and 35.1% are female.

Total population
37
15.6% year-over-year change
Gender ratio
Male
64.9%
24
Female
35.1%
13
Value Percent YoY change
Male 24 64.9% 33.3%
Female 13 35.1% -7.1%
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 Mill Creek is 58, with the population distributed as follows: about 5.4% are children under 15, then 13.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 21.6% of the population, while another 37.8% fall into the 45 to 64 bracket. Finally, around 21.6% are 65 or older.

Median age
57.8
Age breakdown
Under 15
5.4%
15 to 24
13.5%
25 to 44
21.6%
45 to 64
37.8%
Over 65
21.6%
Value Percent YoY change
Under 15 2 5.4% 0.0%
15 to 24 5 13.5% -16.7%
25 to 44 8 21.6% 60.0%
45 to 64 14 37.8% 40.0%
Over 65 8 21.6% -11.1%
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

There’s also a share of 10.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 37 100% 15.6%
Racial breakdown
White
89.2%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
10.8%
Other
0%
Value Percent
White 33 89.2%
Two or more races 4 10.8%

Households in Mill Creek

A peek inside Mill Creek households

Mill Creek has 12 households, with an average of 3 members in each.

Households stats

Total households
12
0.0% year-over-year change
Average people per household
3
Non-family households
0
Family households
12
Value Percent YoY change
Family households 12 100% 0.0%
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 Mill Creek

The housing landscape of Mill Creek

Mill Creek's housing consists of 12 units, with 100% being detached single-family homes ideal for those wanting space.

Housing units
12
0.0% year-over-year change
Housing types
Value Percent
1 unit, detached 12 100%
Homes built since 2020
0
% year-over-year change

The age of buildings in Mill Creek

In Mill Creek, the median construction year is 1938. About 58.3% of homes were built before the 1940s, with another 16.7% 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 7 58.3% 133.3%
Built between 1940 and 1949 2 16.7% 0.0%
Built between 1990 and 1999 3 25% 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.

Mill Creek occupancy rates

Occupied housing units
12
0.0% year-over-year change
Occupancy breakdown
Renter occupied
0
Owner occupied
12
Value Percent YoY
change
Owner occupied 12 100% 0.0%
Unoccupied housing units
0.0%
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.

Mill Creek housing costs

Median housing costs per month
$833/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 Mill Creek

Mill Creek education at a glance

About 50% of the population in Mill Creek went to high school, while 14.7% pursued college studies. Another 14.7% earned an associate degree and 14.7% hold a bachelor’s. Meanwhile, 5.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
High school diploma 17 50% 0.0%
College diploma 5 14.7% 25.0%
Associate degree 5 14.7% N/A
Bachelor's degree 5 14.7% -16.7%
Graduate degree 2 5.9% 0.0%
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 Mill Creek

How much people earn in Mill Creek

The average annual household income in Mill Creek was $126,167 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +40.4% change from the previous year. At the same time, the median income stood at $151,250, reflecting a +40.7% shift over the same period.

Average household income in Mill Creek
$126,167/year
40.5% year-over-year change
Median household income in Mill Creek
$151,250/year
40.7% year-over-year change

Mill Creek income by age

Those with someone between 45 and 64 in charge, often well established professionally, earn $165,250 overall. Overall, 70.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
45 - 64 $165,250 54.6%
Above poverty level
26
Below poverty level
11
Value Percent YoY
change
Above poverty level 26 70.3% -3.7%
Below poverty level 11 29.7% 120.0%

Employment in Mill Creek

Workforce and job types in Mill Creek

The job market in Mill Creek is powered by 13 working residents, spread across a range of industries and roles. 84.6% of the working population are employed in professional or administrative positions, while 15.4% are in hands-on or service-based jobs. Also, 15.4% run their own businesses, 46.2% are employed by private companies, and 38.5% work in the public sector.

Workforce demographics

Working population
13
8.3% year-over-year change
White collar
11
Blue collar
2
Value Percent YoY change
White collar 11 84.6% 10.0%
Blue collar 2 15.4% 0.0%
Employer type
Self employees
15.4%
Private companies
46.2%
Governmental workers
38.5%
Not for profit companies
0%
Value Percent YoY change
Self employees 2 15.4% 0.0%
Private companies 6 46.2% 0.0%
Governmental workers 5 38.5% 25.0%
Unemployment rate
31.6%
0.0% year-over-year change

Available workforce

The unemployment rate in Mill Creek stands at 31.6%, 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 Mill Creek

How people get around in Mill Creek

In Mill Creek, the average commute time is 19 minutes.

Commute time
19 min
-34.7% year-over-year change
Means of transportation
Value Percent YoY change
Car 11 100% 10.0%
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 Mill Creek by zipcode?

Zipcode Population Number of households Median income Average income
62926 1,998 779 $64,583 $87,348
62961 37 12 $151,250 $126,167

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FAQs about Mill Creek demographics 

What is the total population of Mill Creek?

Mill Creek has a total population of 37 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 +15.6% compared to a year ago.

What is the gender ratio in Mill Creek?

The gender ratio in Mill Creek is as follows:
  • 64.9% males (24 residents)
  • 35.1% females (13 residents)

What is the median age in Mill Creek?

The median age in Mill Creek is 57.8.

What is the age distribution of the population in Mill Creek?

The age distribution in Mill Creek is as follows:
  • Under 15: 5.4% (2 residents)
  • Ages 15-24: 13.5% (5 residents)
  • Ages 25-44: 21.6% (8 residents)
  • Ages 45-64: 37.8% (14 residents)
  • Over 65: 21.6% (8 residents)

What is the racial and ethnic makeup of Mill Creek?

The racial and ethnic makeup of Mill Creek is as follows:
  • White: 89.2% (33 residents)
  • Black or African American: 0% (0 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 10.8% (4 residents)
  • Other: 0% (0 residents)

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

U.S.-born citizens represent 100% of the population in Mill Creek.

How many housing units are there in Mill Creek?

There are 12 housing units in Mill Creek, 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 Mill Creek and what is the average household size?

Mill Creek has a total of 12 households, with an average of 3 people in each.

What is the median household income in Mill Creek?

Mill Creek has a median household income of $151,250, representing a +40.7% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Mill Creek?

The employment rate is 68.4% in Mill Creek, with a workforce of 13 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 84.6% (11 residents)
  • Blue-collar workers: 15.4% (2 residents)

Places of employment:
  • Self-employed: 15.4% (2 residents)
  • Private companies: 46.2% (6 residents)
  • Governmental workers: 38.5% (5 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