Colfax, Champaign County, IL demographics:
population, income, and more

Total population
415
-7.2% year-over-year change
Median household income
$117,821/yr
14.9% year-over-year change
Housing units
212
-7.0% year-over-year change

Colfax population

How many people live in Colfax

Colfax is home to 415 residents, according to the most recent Census data. Gender-wise, 50.4% of Colfax locals are male, and 49.9% are female.

Total population
415
-7.2% year-over-year change
Gender ratio
Male
50.4%
209
Female
49.9%
207
Value Percent YoY change
Male 209 50.4% -5.9%
Female 207 49.9% -7.6%
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 Colfax is 50, with the population distributed as follows: about 17.3% are children under 15, then 9.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 16.8% of the population, while another 33.4% fall into the 45 to 64 bracket. Finally, around 22.8% are 65 or older.

Median age
49.8
Age breakdown
Under 15
17.3%
15 to 24
9.6%
25 to 44
16.8%
45 to 64
33.4%
Over 65
22.8%
Value Percent YoY change
Under 15 72 17.3% -12.2%
15 to 24 40 9.6% 0.0%
25 to 44 70 16.8% -11.4%
45 to 64 139 33.4% -3.5%
Over 65 95 22.8% -5.9%
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 Colfax, 93.2% of the population are US-born citizens, while 6.8% have gained naturalized citizenship. There’s also a share of 3.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
93.2%
Non-U.S.-born citizens
6.8%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 387 93.2% -9.4%
Non-U.S.-born citizens 28 6.8% 86.7%
Racial breakdown
White
96.6%
Black or African American
0%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
3.4%
Other
0%
Value Percent
White 401 96.6%
Two or more races 14 3.4%

Households in Colfax

A peek inside Colfax households

Colfax has 181 households, with an average of 2 members in each. Of these, 66.3% are families, while the remaining 33.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
181
-3.2% year-over-year change
Average people per household
2
Non-family households
61
Family households
120
Value Percent YoY change
Non-family households 61 33.7% 7.0%
Family households 120 66.3% -8.4%
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 Colfax

The housing landscape of Colfax

Colfax's housing consists of 212 units, with 91% 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 9% of the housing landscape.

Housing units
212
-7.0% year-over-year change
Housing types
Value Percent
1 unit, detached 193 91%
Mobile home 19 9%
Homes built since 2020
% year-over-year change

The age of buildings in Colfax

In Colfax, the median construction year is 1969. About 40.1% of homes were built before the 1940s, with another 2.8% 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 85 40.1% -4.5%
Built between 1940 and 1949 6 2.8% -33.3%
Built between 1950 and 1959 23 10.8% 15.0%
Built between 1960 and 1969 12 5.7% -14.3%
Built between 1970 and 1979 30 14.2% 3.5%
Built between 1980 and 1989 24 11.3% 0.0%
Built between 1990 and 1999 21 9.9% -16.0%
Built between 2000 and 2009 6 2.8% -53.9%
Built between 2010 and 2019 5 2.4% -16.7%
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.

Colfax occupancy rates

Out of the 181 occupied housing units in Colfax, 87.8% are owner-occupied, while 12.2% are lived in by tenants. Meanwhile, 14.6% of all homes on the local market sit vacant.

Occupied housing units
181
-3.2% year-over-year change
Occupancy breakdown
Renter occupied
22
Owner occupied
159
Value Percent YoY
change
Renter occupied 22 12.2% 0.0%
Owner occupied 159 87.8% -3.6%
Unoccupied housing units
14.6%
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.

Colfax housing costs

Housing costs in Colfax come to a median of $938 per month, while tenants specifically pay a median gross rent of $1,091.

Median housing costs per month
$938/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 Colfax
$1,091/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 Colfax

Colfax education at a glance

About 33.1% of the population in Colfax went to high school, while 21% pursued college studies. Another 11.5% earned an associate degree and 26% hold a bachelor’s. Meanwhile, 7.7% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 2 0.6% 100.0%
High school diploma 107 33.1% -5.3%
College diploma 68 21% -1.4%
Associate degree 37 11.5% -19.6%
Bachelor's degree 84 26% 1.2%
Graduate degree 25 7.7% -32.4%
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 Colfax

How much people earn in Colfax

The average annual household income in Colfax was $84,875 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -1.4% change from the previous year. At the same time, the median income stood at $117,821, reflecting a +15% shift over the same period.

Average household income in Colfax
$84,875/year
-1.4% year-over-year change
Median household income in Colfax
$117,821/year
14.9% year-over-year change

Colfax income by age

In Colfax, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $121,667. Those with someone between 45 and 64 in charge, often well established professionally, earn $118,636 overall. Overall, 92.6% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $121,667 3.7%
45 - 64 $118,636 2.2%
Over 65 $60,481 12.3%
Above poverty level
373
Below poverty level
30
Value Percent YoY
change
Above poverty level 373 92.6% -7.2%
Below poverty level 30 7.4% -14.3%

Employment in Colfax

Workforce and job types in Colfax

76.2% of the working population are employed in professional or administrative positions, while 23.8% are in hands-on or service-based jobs. Also, 18% run their own businesses, 43.4% are employed by private companies, and 29.1% work in the public sector.

Workforce demographics

White collar
144
Blue collar
45
Value Percent YoY change
White collar 144 76.2% -17.2%
Blue collar 45 23.8% -18.2%
Employer type
Self employees
18%
Private companies
43.4%
Governmental workers
29.1%
Not for profit companies
9.5%
Value Percent YoY change
Self employees 34 18% -34.6%
Private companies 82 43.4% -23.4%
Governmental workers 55 29.1% 3.8%
Not for profit companies 18 9.5% 5.9%

Transportation in Colfax

How people get around in Colfax

In Colfax, the average commute time is 9 minutes. Commuting methods vary: 88.2% of residents travel by personal vehicle and 11.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
9 min
-35.7% year-over-year change
Means of transportation
Value Percent YoY change
Car 149 88.2% -18.6%
Walk 20 11.8% 5.3%
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 Colfax by zipcode?

Zipcode Population Number of households Median income Average income
61851 279 142 $59,167 $86,572
61872 620 284 $117,821 $105,925
61875 846 304 $118,929 $121,228

Explore more communities

FAQs about Colfax demographics 

What is the total population of Colfax?

Colfax has a total population of 415 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 -7.2% compared to a year ago.

What is the gender ratio in Colfax?

The gender ratio in Colfax is as follows:
  • 50.4% males (209 residents)
  • 49.9% females (207 residents)

What is the median age in Colfax?

The median age in Colfax is 49.8.

What is the age distribution of the population in Colfax?

The age distribution in Colfax is as follows:
  • Under 15: 17.3% (72 residents)
  • Ages 15-24: 9.6% (40 residents)
  • Ages 25-44: 16.8% (70 residents)
  • Ages 45-64: 33.4% (139 residents)
  • Over 65: 22.8% (95 residents)

What is the racial and ethnic makeup of Colfax?

The racial and ethnic makeup of Colfax is as follows:
  • White: 96.6% (401 residents)
  • Black or African American: 0% ( residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 3.4% (14 residents)
  • Other: 0% ( residents)

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

U.S.-born citizens represent 93.2% of the population in Colfax.

How many housing units are there in Colfax?

There are 212 housing units in Colfax, reflecting a -7.0% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Colfax has a total of 181 households, with an average of 2 people in each.

What is the median household income in Colfax?

Colfax has a median household income of $117,821, representing a +14.9% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Colfax?

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

Job types:
  • White-collar workers: 76.2% (144 residents)
  • Blue-collar workers: 23.8% (45 residents)

Places of employment:
  • Self-employed: 18% (34 residents)
  • Private companies: 43.4% (82 residents)
  • Governmental workers: 29.1% (55 residents)
  • Not-for-profit companies: 9.5% (18 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