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Carlinville, Illinois Demographics & Population 2026

Very AffordableHome value to income ratio of 1.8x is exceptionally low

During the 2020–2024 ACS period, Carlinville, Illinois had a total population of 5,480, the 321st largest city in Illinois, with a median household income of $57,708, which is 31% lower than the state average. The poverty rate is 20.5%.

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

Key Takeaways

Carlinville Quick Facts

Population 5,480
Median Household Income $57,708
Median Home Value $105,700
Poverty Rate 20.5%
Unemployment Rate 2.4%
Median Age 39.9 years
Homeownership Rate 63.6%
Affordability Ratio 1.8x
Bachelor's Degree or Higher 23.4%
High School Graduation Rate 82.8%
Diversity Index 17/100
Population 5,480 321st of 1,445
Median Income $57,708 bottom 30%
Poverty Rate 20.5% 65% higher than national
Median Home Value $105,700 average

How Carlinville 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
Population5,5745,480-1.7%
Median household income$52,738$57,708+9.4%
Median home value$108,000$105,700-2.1%

How Carlinville Compares

Economy & Housing

Household Income Distribution

Under $25K 18.6%
$25K-$50K 25.3%
$50K-$100K 24.9%
$100K+ 31.4%
Detailed income brackets
Under $10K
4.4%
$10K-$15K
5.2%
$15K-$20K
2.2%
$20K-$25K
6.8%
$25K-$30K
8.0%
$30K-$35K
8.1%
$35K-$40K
6.0%
$40K-$45K
2.6%
$45K-$50K
0.5%
$50K-$60K
8.4%
$60K-$75K
7.7%
$75K-$100K
8.8%
$100K-$125K
10.0%
$125K-$150K
5.0%
$150K-$200K
10.7%
$200K+
5.7%

Employment

2.4% Unemployment Rate State: 5.8%|National: 5.2%
52.5% Labor Force Participation

Housing Overview

Owner 63.6%
Renter 36.4%
Affordability Index Very Affordable
1.8x home value to income ratio
Median gross rent $824/mo 17.1% of median household income annually

People & Demographics

Diversity Index

17out 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

Carlinville Rankings in Illinois

#321 Population of 1,445
#984 Median Income of 1,374
#480 Education of 1,444
#819 Home Value of 1,372

Other Cities in Macoupin County

CityPopulationMedian IncomePovertyHome Value
Staunton 4,298 $57,904 14.5% $143,500
Gillespie 2,815 $82,772 17.1% $91,000
Brighton 2,306 $80,214 10.1% $145,000
Mount Olive 1,872 $55,625 17.8% $94,100
Girard 1,743 $50,300 31.0% $98,100
Benld 1,495 $47,850 15.4% $82,400
Bunker Hill 1,178 $75,917 10.5% $137,500
Shipman 618 $56,771 13.7% $89,400
Wilsonville 505 $45,417 12.5% $85,000
Palmyra 486 $44,276 8.0% $87,500

Cities Similar to Carlinville

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

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Wilmington5,494$66,154$223,80019.8%11.5%
Du Quoin5,726$54,409$83,10011.7%29.6%
Peoria Heights5,825$60,099$117,70029.2%8.2%
Carterville5,818$62,337$197,10046.7%10.9%
Spring Valley5,476$70,598$153,30016.9%7.1%

Population Overview

Carlinville is a small city located in Illinois, within Macoupin County. The total population is 5,480. It ranks as the 321st most populous out of 1,445 Census-designated places in Illinois.

Age Demographics

The median age in Carlinville is 39.9 years. This is 2% higher than the state median of 39.0 years. 12.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Carlinville is $57,708. This is 31% lower than the state median of $83,390. It is also 29% lower than the national median of $80,734. The poverty rate stands at 20.5%. This is 74% higher than the state poverty rate of 11.8%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 2.4%. This is 60% lower than the state rate of 5.8%. The median home value is $105,700. Housing costs are 60% lower than the state median of $263,300. With a home-value-to-income ratio of just 1.8x, Carlinville is one of the most affordable housing markets in the area. 63.6% of occupied housing units are owner-occupied. This homeownership rate is 5% lower than the state average of 67.1%.

Race & Ethnicity

Carlinville has a predominantly White (non-Hispanic) population, comprising 91.0% of all residents. Hispanic or Latino residents account for 3.9%. The White (non-Hispanic) population is significantly higher than the state average (91.0% vs 58.1%). The Black or African American population (3.0%) is well below the state average of 13.3%. The Hispanic or Latino population (3.9%) is well below the state average of 18.8%. The Asian population (0.4%) is well below the state average of 5.9%.

Education

23.4% 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 82.8%.

Data Sources & Methodology

All demographic data for Carlinville, 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 Carlinville, Illinois?

Carlinville, Illinois has a population of 5,480 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Carlinville, IL?

The median household income in Carlinville is $57,708, which is 29% lower than the national median of $80,734.

What is the poverty rate in Carlinville, IL?

The poverty rate in Carlinville is 20.5%. This means approximately 1,001 residents live below the federal poverty line.

What is the racial makeup of Carlinville, Illinois?

Carlinville's population is 91.0% White, 3.0% Black, 3.9% Hispanic/Latino, and 0.4% Asian.

What is the median home value in Carlinville, IL?

The median home value in Carlinville is $105,700. The home-value-to-income ratio is 1.8x.

How educated is Carlinville, Illinois?

23.4% of adults (25+) in Carlinville hold a bachelor's degree or higher, and 8.7% hold a graduate or professional degree.