Clinton County, Illinois Housing Market Prices
Clinton County Home Prices and Rent at a Glance
The median home price (often called the average home price), rent costs, affordability metrics, and housing stock characteristics for this housing market.
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Median home price 57% below the Illinois median$64,999
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Median rent 28% below the Illinois median More expensive than 75% of counties in Illinois$912
Median Home Price Map: Nearby Counties
Housing Market Overview
| Metric | Clinton County | Illinois Avg | US Average |
|---|---|---|---|
| Median Home Price | $64,999 | $149,936 | $248,835 |
| Price Trend (Annual %) | 7.5% | 2.5% | 7.5% |
| Median Gross Rent | $912 | $1,274 | $1,407 |
| Rent Trend (Annual %) | 2.5% | 4.1% | 5.1% |
| Household Income Trend (Annual %) | — | — | — |
The median home price in Clinton County is about 57% lower than in Illinois. Rent is about 28% lower than the Illinois average.
Median Home and Rent Price Trends
Median Home Prices, 2015-2024
Median Rent Prices, 2015-2024
Both home prices and rent are rising in Clinton County, up about 7.5% and 2.5% a year respectively. Home prices are changing faster.
Median rent in Clinton County rose about 17.1% between 2015 and 2024, from $779 to $912. Over the same span, rent in Illinois rose about 40.4%.
Affordability
On average, housing unit costs 0.8 yearly household incomes in Clinton County.
Buying the median-priced home in Clinton County costs roughly 5.9 years of rent at the median monthly rate. That is a relatively low price-to-rent ratio, which tends to favor buying over renting in Clinton County. The price-to-rent ratio in Illinois is about 9.8.
| Metric | Clinton County | Illinois Avg | US Average |
|---|---|---|---|
| Median Home Price | $64,999 | $149,936 | $248,835 |
| Median Household Income | $86,530 | $84,042 | $80,455 |
| Price-to-Income Ratio | 0.8 | 1.8 | 3.1 |
Home Prices vs Income Over Time
Between 2015 and 2024, the median home price in Clinton County fell about 49.4%, while median household income rose about 43.5% between 2009 and 2025 — income grew faster than the home price.
Income Growth vs Housing Cost Growth (Year-over-Year %)
Compare income and housing cost trends.
Occupancy & Tenure
| Metric | Clinton County | Illinois Avg | US Average |
|---|---|---|---|
| Homeownership Rate | 74.2% | 61.9% | 58.5% |
| Rental Rate | 18.2% | 30.4% | 31.2% |
| Vacancy Rate | 7.6% | 7.7% | 10.2% |
| Median Tenure (years) | 18.0 | 16.0 | 15.0 |
| Median Year Moved In | 2008 | 2010 | 2011 |
Clinton County has a homeownership rate of 74.2%, higher than the Illinois average of 61.9%. Its housing vacancy rate is 7.6%, compared with 7.7% in Illinois.
Housing Stock
| Metric | Clinton County | Illinois Avg | US Average |
|---|---|---|---|
| Average Household Size | 2.39 people | 2.46 people | 2.53 people |
| Median Structure Built Year | 1977 | 1969 | 1978 |
| Median Number of Rooms | 5.8 | 5.6 | 5.5 |
The typical housing unit in Clinton County was built around 1977. On average, 2.4 people live in a home with about 5.8 rooms, staying for about 18.0 years on average.
Clinton County, IL Housing Compared With Nearby Counties
How Clinton County, IL compares with the 2 counties closest to it.
| Area | Population | Median home price | Median rent | Homeownership |
|---|---|---|---|---|
| Clinton County, IL | 36,954 | $64,999 #2/3 | $912 #2/3 | 80.3% #1/3 |
| Marion County, IL | 37,000 | $27,338 | $793 | 74.7% |
| St. Clair County, IL | 253,661 | $121,433 | $1,089 | 68.4% |
Frequently Asked Questions
Common questions about the housing market in Clinton County, Illinois.
What is the median home price in Clinton County, Illinois?
The median home price in Clinton County, Illinois is $64,999, lower than the Illinois average of $149,936.
What is the average home price in Clinton County, Illinois?
The typical home price in Clinton County, Illinois, reported as the median sale price, is $64,999. The median is used instead of a mathematical average because it is not skewed by a small number of very expensive or very cheap homes, so it better reflects what a typical buyer pays.
What is the median rent in Clinton County, Illinois?
The median gross rent in Clinton County, Illinois is $912 per month, lower than the Illinois average of $1,274.
What was the median gross rent in Clinton County in 2020?
In 2020, the median gross rent in Clinton County, Illinois was $776 per month.
What is the price-to-rent ratio in Clinton County, Illinois?
The price-to-rent ratio in Clinton County, Illinois is about 5.9, meaning it would take roughly 5.9 years of rent payments at the median rent to equal the median home price. That is a relatively low price-to-rent ratio, which tends to favor buying over renting in Clinton County.
Are home prices or rent rising faster in Clinton County, Illinois?
Both home prices and rent are rising in Clinton County, up about 7.5% and 2.5% a year respectively. Home prices are changing faster.
What is the homeownership rate in Clinton County, Illinois?
74.2% of households in Clinton County, Illinois own their home, higher than the Illinois average of 61.9%.
What is the vacancy rate in Clinton County, Illinois?
The housing vacancy rate in Clinton County, Illinois is 7.6%, lower than the Illinois average of 7.7%.
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