Market Overview
Home Prices in Dekalb, IL
The median home value in Dekalb, IL is $262,113 as of mid-2026, according to Zillow's Home Value Index (ZHVI).That's up 4.7% compared to a year ago and up 6.1% from two years prior.
Compared to the U.S. national median of $410,000, homes in Dekalb are priced36% below average. Dekalb is part of the Chicago-Naperville-Elgin, IL-IN-WI metro area.
Over the past five years, Dekalb home values have risen by approximately41.4%, reflecting strong long-term appreciation in this market.
Price History
Dekalb Home Price Trend
City Comparison
Dekalb vs. National Median
At $262,113, homes in Dekalb cost 36% below the national median of $410,000. This makes Dekalb a relatively affordable market for buyers seeking value.
Affordability
What Does It Cost to Buy in Dekalb?
20% Down Payment
$52,423
on $262,113
Monthly P&I
$1,367/mo
30-yr @ 6.8%
Total Monthly Est.
~$1,736/mo
incl. taxes & insurance
Income Needed
$69,440
gross annual (30% rule)
10% Down Option
$26,211
+ PMI applies
Loan Amount (20% dn)
$209,690
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 Dekalb, IL?
The median home value in Dekalb is $262,113 as of mid-2026, according to Zillow's Home Value Index (ZHVI). That's up 4.7% year-over-year.
How much have home prices changed in Dekalb?
Over the past year, home values in Dekalb have increased by 4.7%. Over five years, prices have risen approximately 41.4%.
How much do I need to earn to buy a home in Dekalb?
To comfortably afford the median home price of $262,113 with a 20% down payment ($52,423) at today's rates (6.8%), you'd need a gross annual income of approximately $69,440. This assumes keeping total housing costs at or below 30% of gross income.
How does Dekalb compare to the national average home price?
The national median home value is approximately $410,000. At $262,113, homes in Dekalb are 36% below the national average.
What metro area is Dekalb part of?
Dekalb is part of the Chicago-Naperville-Elgin, IL-IN-WI metropolitan area. Home prices and market conditions can vary across the broader metro region.