Clinton County, IL

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

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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

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

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