Algonquin IL
128 active listings out of 13K total properties we track across 10 Algonquin 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 Algonquin. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 128 currently-active listings in Algonquin, IL. Full dataset covers 13K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Algonquin
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Algonquin, IL data in your app
GET https://api.straply.com/v1/markets/city/algonquin-il
Authorization: Bearer $STRAPLY_KEY{
"city": "algonquin-il",
"total_tracked": 13371,
"active": 128,
"median_list": 435000
}Algonquin, IL real estate: market summary
As of April 2026, Straply tracks 13,371 homes in Algonquin, IL, with 128 active for sale at a median list price of $435,000 (~$209/sq ft). Notably, most homes were built in the 1990s.
- Median list price
- $435,000
- Median $/sq ft
- $209
- Active listings
- 128
- Median sale price
- $407,500 (-2% YoY)
- Properties tracked
- 13,371
Frequently asked: Algonquin, IL real estate
What is the median home price in Algonquin?
The median list price in Algonquin, IL is $435,000 (about $209 per square foot), based on 128 active listings tracked by Straply as of April 2026.
What price range are homes in Algonquin?
Active listings in Algonquin, IL concentrate in: 51% $300k–$500k and 34% $500k–$750k.
Are home prices in Algonquin going up or down?
The median sale price is $407,500, down 2% year over year. Straply tracked 519 sales here over the past 12 months.
How many homes are for sale in Algonquin?
Straply is tracking 128 active listings in Algonquin, IL out of 13,371 properties on record as of April 2026.
How old are the homes in Algonquin?
Most homes in Algonquin, IL were built in the 1990s. About 81% were built after 1980, while 3% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Algonquin?
Algonquin, IL is mostly single-family homes (62% of listings). Also common: townhouses 30%, condos 6%.
How many bedrooms do homes in Algonquin typically have?
The most common size in Algonquin, IL is 3 bd.
What areas are near Algonquin?
Nearby markets Straply also tracks include Lake In The Hills, Carpentersville, West Dundee, Dundee.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.