Market Overview
Home Prices in Crystal Lake, IA
The median home value in Crystal Lake, IA is $90,819 as of mid-2026, according to Zillow's Home Value Index (ZHVI).That's down 3.7% compared to a year ago and down 0.1% from two years prior.
Compared to the U.S. national median of $410,000, homes in Crystal Lake are priced78% below average.
Over the past five years, Crystal Lake home values have risen by approximately20.6%, reflecting strong long-term appreciation in this market.
Price History
Crystal Lake Home Price Trend
2020
$62,014
$62K
—
2021
$75,320
$75K
+21.5%
2022
$83,097
$83K
+10.3%
2023
$87,835
$88K
+5.7%
2024
$94,444
$94K
+7.5%
2025
$94,340
$94K
-0.1%
2026
$90,819
$91K
-3.7%
City Comparison
Crystal Lake vs. National Median
🏠 Crystal Lake
$90,819
National Median
$410,000
At $90,819, homes in Crystal Lake cost 78% below the national median of $410,000. This makes Crystal Lake a relatively affordable market for buyers seeking value.
Affordability
What Does It Cost to Buy in Crystal Lake?
20% Down Payment
$18,164
on $90,819
Monthly P&I
$474/mo
30-yr @ 6.8%
Total Monthly Est.
~$602/mo
incl. taxes & insurance
Income Needed
$24,080
gross annual (30% rule)
10% Down Option
$9,082
+ PMI applies
Loan Amount (20% dn)
$72,655
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 Crystal Lake, IA?
The median home value in Crystal Lake is $90,819 as of mid-2026, according to Zillow's Home Value Index (ZHVI). That's down 3.7% year-over-year.
How much have home prices changed in Crystal Lake?
Over the past year, home values in Crystal Lake have decreased by 3.7%. Over five years, prices have risen approximately 20.6%.
How much do I need to earn to buy a home in Crystal Lake?
To comfortably afford the median home price of $90,819 with a 20% down payment ($18,164) at today's rates (6.8%), you'd need a gross annual income of approximately $24,080. This assumes keeping total housing costs at or below 30% of gross income.
How does Crystal Lake compare to the national average home price?
The national median home value is approximately $410,000. At $90,819, homes in Crystal Lake are 78% below the national average.