Mill Creek, LaPorte County, IN demographics:
population, income, and more

Total population
992
8.9% year-over-year change
Median household income
$98,047/yr
13.3% year-over-year change
Housing units
335
12.4% year-over-year change

Mill Creek population

How many people live in Mill Creek

Mill Creek is home to 992 residents, according to the most recent Census data. Gender-wise, 37.8% of Mill Creek locals are male, and 62.2% are female.

Total population
992
8.9% year-over-year change
Gender ratio
Male
37.8%
375
Female
62.2%
617
Value Percent YoY change
Male 375 37.8% 4.2%
Female 617 62.2% 12.0%
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 38, with the population distributed as follows: about 23.5% are children under 15, then 8.3% are in the 15 to 24 age group. Adults between 25 and 44 make up 27.7% of the population, while another 18.2% fall into the 45 to 64 bracket. Finally, around 22.4% are 65 or older.

Median age
38.1
Age breakdown
Under 15
23.5%
15 to 24
8.3%
25 to 44
27.7%
45 to 64
18.2%
Over 65
22.4%
Value Percent YoY change
Under 15 233 23.5% -7.9%
15 to 24 82 8.3% 32.3%
25 to 44 275 27.7% 22.8%
45 to 64 180 18.2% 11.8%
Over 65 222 22.4% 5.2%
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 Mill Creek, 98.5% of the population are US-born citizens, while 1.5% have gained naturalized citizenship. There’s also a share of 1.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.5%
Non-U.S.-born citizens
1.5%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 977 98.5% 9.2%
Non-U.S.-born citizens 15 1.5% -6.2%
Racial breakdown
White
98.2%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
1.8%
Other
0%
Value Percent
White 974 98.2%
Two or more races 18 1.8%

Households in Mill Creek

A peek inside Mill Creek households

Mill Creek has 335 households, with an average of 3 members in each. Of these, 83.9% are families, while the remaining 16.1% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
335
12.4% year-over-year change
Average people per household
3
Non-family households
54
Family households
281
Value Percent YoY change
Non-family households 54 16.1% 5.9%
Family households 281 83.9% 13.8%
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 335 units, with 81.5% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.4% 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 9.6% of the housing landscape.

Housing units
335
12.4% year-over-year change
Housing types
Value Percent
1 unit, detached 273 81.5%
1 unit, attached 8 2.4%
Mobile home 32 9.6%
Boat, RV, van, etc. 22 6.6%
Homes built since 2020
22
% year-over-year change

The age of buildings in Mill Creek

In Mill Creek, the median construction year is 1995. Most development happened in the second half of the 20th century. Then, 28.4% of homes were added from 2000 to 2009, 5.4% between 2010 and 2019, and 6.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built between 1950 and 1959 28 8.4% -54.1%
Built between 1970 and 1979 96 28.7% 9.1%
Built between 1980 and 1989 10 3% 0.0%
Built between 1990 and 1999 66 19.7% -9.6%
Built between 2000 and 2009 95 28.4% 43.9%
Built between 2010 and 2019 18 5.4% N/A
Built in 2020 or later 22 6.6% N/A
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

Out of the 335 occupied housing units in Mill Creek, 76.7% are owner-occupied, while 23.3% are lived in by tenants.

Occupied housing units
335
12.4% year-over-year change
Occupancy breakdown
Renter occupied
78
Owner occupied
257
Value Percent YoY
change
Renter occupied 78 23.3% 18.2%
Owner occupied 257 76.7% 10.8%
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
$770/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 37.6% of the population in Mill Creek went to high school, while 17.9% pursued college studies. Another 6.5% earned an associate degree and 26.3% hold a bachelor’s. Meanwhile, 5.5% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 46 6.3% 48.4%
High school diploma 273 37.6% 4.6%
College diploma 130 17.9% 3.2%
Associate degree 47 6.5% 11.9%
Bachelor's degree 191 26.3% 29.1%
Graduate degree 40 5.5% 21.2%
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 $98,180 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4.1% change from the previous year. At the same time, the median income stood at $98,047, reflecting a +13.4% shift over the same period.

Average household income in Mill Creek
$98,180/year
4.1% year-over-year change
Median household income in Mill Creek
$98,047/year
13.3% year-over-year change

Mill Creek income by age

In Mill Creek, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $107,105. Overall, 98% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $107,105 3.8%
Over 65 $71,442 -3.6%
Above poverty level
972
Below poverty level
20
Value Percent YoY
change
Above poverty level 972 98% 9.1%
Below poverty level 20 2% 0.0%

Employment in Mill Creek

Workforce and job types in Mill Creek

61.7% of the working population are employed in professional or administrative positions, while 38.3% are in hands-on or service-based jobs. Also, 10.1% run their own businesses, 73.4% are employed by private companies, and 7.7% work in the public sector.

Workforce demographics

White collar
304
Blue collar
189
Value Percent YoY change
White collar 304 61.7% 8.6%
Blue collar 189 38.3% 31.2%
Employer type
Self employees
10.1%
Private companies
73.4%
Governmental workers
7.7%
Not for profit companies
8.7%
Value Percent YoY change
Self employees 50 10.1% 4.2%
Private companies 362 73.4% 21.5%
Governmental workers 38 7.7% -2.6%
Not for profit companies 43 8.7% 10.3%

Transportation in Mill Creek

How people get around in Mill Creek

In Mill Creek, the average commute time is 40 minutes.

Commute time
40 min
0.0% year-over-year change
Means of transportation
Value Percent YoY change
Car 416 100% 18.2%
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
46365 992 335 $98,047 $98,180

Explore more communities

FAQs about Mill Creek demographics 

What is the total population of Mill Creek?

Mill Creek has a total population of 992 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 +8.9% compared to a year ago.

What is the gender ratio in Mill Creek?

The gender ratio in Mill Creek is as follows:
  • 37.8% males (375 residents)
  • 62.2% females (617 residents)

What is the median age in Mill Creek?

The median age in Mill Creek is 38.1.

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

The age distribution in Mill Creek is as follows:
  • Under 15: 23.5% (233 residents)
  • Ages 15-24: 8.3% (82 residents)
  • Ages 25-44: 27.7% (275 residents)
  • Ages 45-64: 18.2% (180 residents)
  • Over 65: 22.4% (222 residents)

What is the racial and ethnic makeup of Mill Creek?

The racial and ethnic makeup of Mill Creek is as follows:
  • White: 98.2% (974 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 1.8% (18 residents)
  • Other: 0% ( residents)

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

U.S.-born citizens represent 98.5% of the population in Mill Creek.

How many housing units are there in Mill Creek?

There are 335 housing units in Mill Creek, reflecting a +12.4% 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 335 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 $98,047, representing a +13.3% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Mill Creek?

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

Job types:
  • White-collar workers: 61.7% (304 residents)
  • Blue-collar workers: 38.3% (189 residents)

Places of employment:
  • Self-employed: 10.1% (50 residents)
  • Private companies: 73.4% (362 residents)
  • Governmental workers: 7.7% (38 residents)
  • Not-for-profit companies: 8.7% (43 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