Washington County, IL

Comprehensive housing, income, and cost of living data for Washington County, Illinois. Population: 13.8K.

Median Home Price
$150.2K

Based on 8 cities

Median Household Income
$75.7K

Annual household income

Price-to-Income Ratio
2.0x

Highly affordable

Salary Needed to Buy
$45.1K

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

Housing & Finance

Annual Property Tax
$2,766

Average annual amount

Effective Tax Rate
1.84%

Property tax / home value

Monthly Housing Costs
Mortgage (P&I)$759
Property Tax$231
Insurance$62.58
Total Monthly$1,052
Historical Home Prices
2015
$93.5K
2016
$93.5K
-0.0%%
2017
$95.8K
+2.5%%
2018
$94.8K
-1.1%%
2019
$107.6K
+13.5%%
2020
$113.5K
+5.5%%
2021
$124.9K
+10.0%%
2022
$128.1K
+2.6%%
2023
$132.2K
+3.2%%
2024
$136.4K
+3.2%%
2025
$149.5K
+9.6%%
Source: County price history data via Zillow ZHVI

Demographics & Economics

Unemployment Rate
5.5%%

Near national average

Population Density
25

People per square mile

Homicide Rate
17.3

Medium (per 100K residents)

Political Lean (2020)
Competitive

R+1

Racial Demographics

White
95.1%
Black
0.5%
Hispanic
1.6%
Asian
0.2%
Two or More Races
2.6%

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

Climate & Environment

Average Temperature
56°F

Annual average

Sunny Days
151

Days per year

Annual Rainfall
44.2"

Inches per year

Natural Disaster Risk
Moderate Risk

Score: 55/100

Frequently Asked Questions

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

The median home price in Washington County, Illinois is $150.2K. The price-to-income ratio is 2.0x, meaning the median home costs 2.0 times the median household income.

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

Based on a 30-year mortgage at 6.5% with 20% down and the 28% debt-to-income rule, you need approximately $45.1K per year to buy the median home in Washington County, IL. Monthly housing costs break down to $759 for mortgage, $231 for property tax, and $62.58 for insurance.

What is the property tax rate in Washington County?

The effective property tax rate in Washington County is 1.84%, which comes to approximately $2,766 per year on the median home.

What is the median household income in Washington County?

The median household income in Washington County, Illinois is $75.7K per year, based on Census Bureau American Community Survey data. The unemployment rate is 5.5%%.

Is Washington County a good place to live?

Washington County, Illinois has a population of 13.8K. Housing affordability is strong with a price-to-income ratio of 2.0x. The climate averages 56 degrees F with 151 sunny days per year. Compare Washington County with other areas using our cost of living tools to find the best fit for your budget and lifestyle.