Mount Prospect IL
142 active listings out of 20K total properties we track across 14 Mount Prospect 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 Chicago metro, not just Mount Prospect. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 142 currently-active listings in Mount Prospect, IL. Full dataset covers 20K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Mount Prospect
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Mount Prospect, IL data in your app
GET https://api.straply.com/v1/markets/city/mount-prospect-il
Authorization: Bearer $STRAPLY_KEY{
"city": "mount-prospect-il",
"total_tracked": 20081,
"active": 142,
"median_list": 449000
}Mount Prospect, IL real estate: market summary
As of April 2026, Straply tracks 20,081 homes in Mount Prospect, IL, with 142 active for sale at a median list price of $449,000 (~$267/sq ft). Notably, the market is cooling — the median sale price is down 15% year over year.
- Median list price
- $449,000
- Median $/sq ft
- $267
- Active listings
- 142
- Median sale price
- $442,500 (-15% YoY)
- Properties tracked
- 20,081
Frequently asked: Mount Prospect, IL real estate
What is the median home price in Mount Prospect?
The median list price in Mount Prospect, IL is $449,000 (about $267 per square foot), based on 142 active listings tracked by Straply as of April 2026.
What price range are homes in Mount Prospect?
Active listings in Mount Prospect, IL concentrate in: 41% $300k–$500k and 32% $500k–$750k.
Are home prices in Mount Prospect going up or down?
The median sale price is $442,500, down 15% year over year. Straply tracked 589 sales here over the past 12 months.
How many homes are for sale in Mount Prospect?
Straply is tracking 142 active listings in Mount Prospect, IL out of 20,081 properties on record as of April 2026.
How old are the homes in Mount Prospect?
Most homes in Mount Prospect, IL were built in the 1960s. About 21% were built after 1980. The newest tracked home dates to 2025.
What types of homes are in Mount Prospect?
Mount Prospect, IL is mostly single-family homes (55% of listings). Also common: condos 32%, townhouses 13%.
How many bedrooms do homes in Mount Prospect typically have?
The most common size in Mount Prospect, IL is 3 bd.
What areas are near Mount Prospect?
Nearby markets Straply also tracks include Prospect Heights, Arlington Heights, Des Plaines, Rolling Meadows.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.