Market Overview
Home Prices in Grayslake, IL
The median home value in Grayslake, IL is $376,258 as of mid-2026, according to Zillow's Home Value Index (ZHVI).That's up 5.2% compared to a year ago and up 5% from two years prior.
Compared to the U.S. national median of $410,000, homes in Grayslake are priced8% below average. Grayslake is part of the Chicago-Naperville-Elgin, IL-IN-WI metro area.
Over the past five years, Grayslake home values have risen by approximately36.3%, reflecting strong long-term appreciation in this market.
Price History
Grayslake Home Price Trend
City Comparison
Grayslake vs. National Median
At $376,258, homes in Grayslake cost 8% below the national median of $410,000. This makes Grayslake a relatively affordable market for buyers seeking value.
Affordability
What Does It Cost to Buy in Grayslake?
20% Down Payment
$75,252
on $376,258
Monthly P&I
$1,962/mo
30-yr @ 6.8%
Total Monthly Est.
~$2,492/mo
incl. taxes & insurance
Income Needed
$99,680
gross annual (30% rule)
10% Down Option
$37,626
+ PMI applies
Loan Amount (20% dn)
$301,006
at current rates
Estimates assume a 30-year fixed mortgage at 6.8%. Monthly total includes estimated property taxes and homeowner's insurance. Actual costs vary.
FAQ
Frequently Asked Questions
What is the average home price in Grayslake, IL?
The median home value in Grayslake is $376,258 as of mid-2026, according to Zillow's Home Value Index (ZHVI). That's up 5.2% year-over-year.
How much have home prices changed in Grayslake?
Over the past year, home values in Grayslake have increased by 5.2%. Over five years, prices have risen approximately 36.3%.
How much do I need to earn to buy a home in Grayslake?
To comfortably afford the median home price of $376,258 with a 20% down payment ($75,252) at today's rates (6.8%), you'd need a gross annual income of approximately $99,680. This assumes keeping total housing costs at or below 30% of gross income.
How does Grayslake compare to the national average home price?
The national median home value is approximately $410,000. At $376,258, homes in Grayslake are 8% below the national average.
What metro area is Grayslake part of?
Grayslake is part of the Chicago-Naperville-Elgin, IL-IN-WI metropolitan area. Home prices and market conditions can vary across the broader metro region.