Union County, IL

Comprehensive housing, income, and cost of living data for Union County, Illinois. Population: 17.1K.

Median Home Price
$151.3K

Based on 6 cities

Median Household Income
$56.4K

Annual household income

Price-to-Income Ratio
2.7x

Highly affordable

Salary Needed to Buy
$42.1K

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

Housing & Finance

Annual Property Tax
$1,851

Average annual amount

Effective Tax Rate
1.22%

Property tax / home value

Monthly Housing Costs
Mortgage (P&I)$765
Property Tax$154
Insurance$63.05
Total Monthly$982
Historical Home Prices
2016
$126.2K
2017
$124.1K
-1.7%%
2018
$118.2K
-4.8%%
2019
$125.9K
+6.5%%
2020
$126.4K
+0.4%%
2021
$127.5K
+0.9%%
2022
$132.5K
+3.8%%
2023
$140.5K
+6.1%%
2024
$142.0K
+1.1%%
2025
$148.3K
+4.4%%
Source: County price history data via Zillow ZHVI

Demographics & Economics

Unemployment Rate
5.3%%

Near national average

Population Density
41

People per square mile

Homicide Rate
14.3

Medium (per 100K residents)

Political Lean (2020)
Competitive

R+0

Racial Demographics

White
90.1%
Black
0.8%
Hispanic
5.2%
Asian
0.4%
Two or More Races
3.3%

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

Climate & Environment

Average Temperature
57°F

Annual average

Sunny Days
175

Days per year

Annual Rainfall
48.7"

Inches per year

Natural Disaster Risk
Moderate Risk

Score: 55/100