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Colfax, Illinois Demographics & Population 2026

Very AffordableHome value to income ratio of 1.9x is exceptionally low

During the 2020–2024 ACS period, Colfax, Illinois had a total population of 1,054, the 684th largest village in Illinois, with a median household income of $70,625, which is 15% lower than the state average. The poverty rate is 14.4%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

Key Takeaways

Colfax Quick Facts

Population 1,054
Median Household Income $70,625
Median Home Value $136,300
Poverty Rate 14.4%
Unemployment Rate 6.1%
Median Age 36.3 years
Homeownership Rate 71.7%
Affordability Ratio 1.9x
Bachelor's Degree or Higher 23.3%
High School Graduation Rate 96.7%
Diversity Index 15/100
Population 1,054 684th of 1,445
Median Income $70,625 average
Poverty Rate 14.4% 16% higher than national
Median Home Value $136,300 average

How Colfax Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population9551,054+10.4%
Median household income$71,528$70,625-1.3%
Median home value$123,000$136,300+10.8%

How Colfax Compares

Economy & Housing

Household Income Distribution

Under $25K 16.0%
$25K-$50K 16.2%
$50K-$100K 27.6%
$100K+ 40.3%
Detailed income brackets
Under $10K
4.3%
$10K-$15K
0.0%
$15K-$20K
4.3%
$20K-$25K
7.3%
$25K-$30K
2.8%
$30K-$35K
5.6%
$35K-$40K
1.3%
$40K-$45K
4.6%
$45K-$50K
2.0%
$50K-$60K
7.1%
$60K-$75K
14.7%
$75K-$100K
5.8%
$100K-$125K
13.9%
$125K-$150K
6.1%
$150K-$200K
11.1%
$200K+
9.1%

Employment

6.1% Unemployment Rate State: 5.8%|National: 5.2%
62.0% Labor Force Participation

Housing Overview

Owner 71.7%
Renter 28.3%
Affordability Index Very Affordable
1.9x home value to income ratio
Median gross rent $875/mo 14.9% of median household income annually

People & Demographics

Diversity Index

15out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 61 | National average: 61

Education

Colfax Rankings in Illinois

#684 Population of 1,445
#648 Median Income of 1,374
#481 Education of 1,444
#604 Home Value of 1,372

Other Cities in McLean County

CityPopulationMedian IncomePovertyHome Value
Bloomington 78,907 $77,384 11.0% $203,300
Normal 53,569 $64,785 21.4% $213,600
Le Roy 3,236 $81,875 2.8% $167,600
El Paso 2,917 $75,625 10.9% $159,400
Heyworth 2,573 $96,500 6.1% $210,600
Lexington 2,126 $99,167 4.2% $172,500
Hudson 1,918 $110,000 2.4% $224,700
Chenoa 1,647 $65,769 21.3% $124,700
Downs 1,641 $110,625 10.8% $240,600
Twin Grove 1,458 $116,250 4.2% $264,800

Cities Similar to Colfax

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Orangeville1,045$69,464$152,70019.2%10.8%
Macon1,047$68,750$108,60010.2%7.3%
Energy1,050$65,357$151,80020.3%15.2%
Marine1,049$76,544$157,30016.4%4.0%
McCullom Lake1,017$72,791$178,60016.1%16.1%

Population Overview

Colfax is a small community located in Illinois, within McLean County. The total population is 1,054. It ranks as the 684th most populous out of 1,445 Census-designated places in Illinois.

Age Demographics

The median age in Colfax is 36.3 years. This is 7% lower than the state median of 39.0 years.

Economy, Income & Housing

The median household income in Colfax is $70,625. This is 15% lower than the state median of $83,390. It is also 13% lower than the national median of $80,734. The poverty rate stands at 14.4%. This is 22% higher than the state poverty rate of 11.8%. The unemployment rate is 6.1%. This is 5% higher than the state rate of 5.8%. The median home value is $136,300. Housing costs are 48% lower than the state median of $263,300. With a home-value-to-income ratio of just 1.9x, Colfax is one of the most affordable housing markets in the area. 71.7% of occupied housing units are owner-occupied. This homeownership rate is 7% higher than the state average of 67.1%.

Race & Ethnicity

Colfax has a predominantly White (non-Hispanic) population, comprising 92.2% of all residents. Hispanic or Latino residents account for 2.9%. The White (non-Hispanic) population is significantly higher than the state average (92.2% vs 58.1%). The Black or African American population (0.6%) is well below the state average of 13.3%. The Hispanic or Latino population (2.9%) is well below the state average of 18.8%. The Asian population (0.3%) is well below the state average of 5.9%.

Education

23.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 38% lower than the state rate of 37.9%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.7%.

Data Sources & Methodology

All demographic data for Colfax, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

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Frequently Asked Questions

What is the population of Colfax, Illinois?

Colfax, Illinois has a population of 1,054 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Colfax, IL?

The median household income in Colfax is $70,625, which is 13% lower than the national median of $80,734.

What is the poverty rate in Colfax, IL?

The poverty rate in Colfax is 14.4%. This means approximately 150 residents live below the federal poverty line.

What is the racial makeup of Colfax, Illinois?

Colfax's population is 92.2% White, 0.6% Black, 2.9% Hispanic/Latino, and 0.3% Asian.

What is the median home value in Colfax, IL?

The median home value in Colfax is $136,300. The home-value-to-income ratio is 1.9x.

How educated is Colfax, Illinois?

23.3% of adults (25+) in Colfax hold a bachelor's degree or higher, and 5.4% hold a graduate or professional degree.