Clinton County, IL

Comprehensive housing, income, and cost of living data for Clinton County, Illinois. Population: 37.0K.

Median Home Price
$241.2K

Based on 10 cities

Median Household Income
$82.3K

Annual household income

Price-to-Income Ratio
2.9x

Highly affordable

Salary Needed to Buy
$68.6K

30-yr mortgage, 6.5% rate, 20% down

Housing & Finance

Annual Property Tax
$3,356

Average annual amount

Effective Tax Rate
1.39%

Property tax / home value

Monthly Housing Costs
Mortgage (P&I)$1,220
Property Tax$280
Insurance$101
Total Monthly$1,600
Historical Home Prices
2015
$125.9K
2016
$123.7K
-1.8%%
2017
$129.2K
+4.4%%
2018
$139.6K
+8.1%%
2019
$143.2K
+2.6%%
2020
$154.4K
+7.8%%
2021
$166.9K
+8.1%%
2022
$177.3K
+6.2%%
2023
$181.8K
+2.6%%
2024
$192.9K
+6.1%%
2025
$208.3K
+8.0%%
Source: County price history data via Zillow ZHVI

Demographics & Economics

Unemployment Rate
5.0%%

Near national average

Population Density
78

People per square mile

Homicide Rate
7.0

Low (per 100K residents)

Political Lean (2020)
Competitive

R+0

Racial Demographics

White
90.5%
Black
3.1%
Hispanic
3.9%
Asian
0.6%
Two or More Races
1.9%

Source: Census ACS 2023. Hispanic/Latino ethnicity counted separately from race.

Climate & Environment

Average Temperature
56°F

Annual average

Sunny Days
207

Days per year

Annual Rainfall
43.1"

Inches per year

Natural Disaster Risk
High Risk

Score: 66/100

January Low
8°F

Average winter low

July High
77°F

Average summer high

Frequently Asked Questions

What is the median home price in Clinton County, IL?

The median home price in Clinton County, Illinois is $241.2K. The price-to-income ratio is 2.9x, meaning the median home costs 2.9 times the median household income.

What salary do you need to buy a home in Clinton County?

Based on a 30-year mortgage at 6.5% with 20% down and the 28% debt-to-income rule, you need approximately $68.6K per year to buy the median home in Clinton County, IL. Monthly housing costs break down to $1,220 for mortgage, $280 for property tax, and $101 for insurance.

What is the property tax rate in Clinton County?

The effective property tax rate in Clinton County is 1.39%, which comes to approximately $3,356 per year on the median home.

What is the median household income in Clinton County?

The median household income in Clinton County, Illinois is $82.3K per year, based on Census Bureau American Community Survey data. The unemployment rate is 5.0%%.

Is Clinton County a good place to live?

Clinton County, Illinois has a population of 37.0K. Housing affordability is strong with a price-to-income ratio of 2.9x. The climate averages 56 degrees F with 207 sunny days per year. Compare Clinton County with other areas using our cost of living tools to find the best fit for your budget and lifestyle.