McHenry County, IL

Comprehensive housing, income, and cost of living data for McHenry County, Illinois. Population: 311.1K.

Median Home Price
$349.5K

Based on 19 cities

Median Household Income
$102.8K

Annual household income

Price-to-Income Ratio
3.4x

Moderately affordable

Salary Needed to Buy
$107.5K

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

Housing & Finance

Annual Property Tax
$7,153

Average annual amount

Effective Tax Rate
2.05%

Property tax / home value

Monthly Housing Costs
Mortgage (P&I)$1,767
Property Tax$596
Insurance$146
Total Monthly$2,509
Historical Home Prices
2015
$189.8K
2016
$195.7K
+3.1%%
2017
$207.3K
+6.0%%
2018
$211.8K
+2.2%%
2019
$218.3K
+3.1%%
2020
$234.6K
+7.4%%
2021
$266.8K
+13.8%%
2022
$289.9K
+8.6%%
2023
$308.1K
+6.3%%
2024
$331.8K
+7.7%%
2025
$346.7K
+4.5%%
Source: County price history data via Zillow ZHVI

Demographics & Economics

Unemployment Rate
4.8%%

Near national average

Population Density
516

People per square mile

Homicide Rate
1.1

Low (per 100K residents)

Political Lean (2020)
Competitive

R+0

Racial Demographics

White
76.9%
Black
1.4%
Hispanic
15.6%
Asian
2.8%
Two or More Races
2.9%

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

Climate & Environment

Average Temperature
48°F

Annual average

Sunny Days
200

Days per year

Annual Rainfall
37.4"

Inches per year

Natural Disaster Risk
High Risk

Score: 91/100