Dekalb IL
239 active listings out of 12K total properties we track across 9 Dekalb ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
While you're here, take in the bigger picture — maps below show Illinois (statewide), not just Dekalb. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 239 currently-active listings in Dekalb, IL. Full dataset covers 12K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Dekalb
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Dekalb, IL data in your app
GET https://api.straply.com/v1/markets/city/dekalb-il
Authorization: Bearer $STRAPLY_KEY {
"city": "dekalb-il",
"total_tracked": 11659,
"active": 239,
"median_list": 265000
} Dekalb, IL real estate: market summary
As of November 2026, Straply tracks 11,659 homes in Dekalb, IL, with 239 active for sale at a median list price of $265,000 (~$177/sq ft). Notably, home prices are climbing — the median sale price is up 19% year over year.
- Median list price
- $265,000
- Median $/sq ft
- $177
- Active listings
- 239
- Median sale price
- $275,000 (+19% YoY)
- Properties tracked
- 11,659
Frequently asked: Dekalb, IL real estate
What is the median home price in Dekalb?
The median list price in Dekalb, IL is $265,000 (about $177 per square foot), based on 239 active listings tracked by Straply as of November 2026.
What price range are homes in Dekalb?
Active listings in Dekalb, IL concentrate in: 60% under $300k and 31% $300k–$500k.
Are home prices in Dekalb going up or down?
The median sale price is $275,000, up 19% year over year. Straply tracked 328 sales here over the past 12 months.
How many homes are for sale in Dekalb?
Straply is tracking 239 active listings in Dekalb, IL out of 11,659 properties on record as of November 2026.
How old are the homes in Dekalb?
Most homes in Dekalb, IL were built in the 2000s. About 51% were built after 1980, while 15% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Dekalb?
Dekalb, IL is mostly single-family homes (64% of listings). Also common: townhouses 11%, multi-family homes 10%.
How many bedrooms do homes in Dekalb typically have?
The most common size in Dekalb, IL is 3 bd.
What areas are near Dekalb?
Nearby markets Straply also tracks include Cortland, Sycamore, Malta, Maple Park.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.