Marengo IL
47 active listings out of 5.1K total properties we track across 11 Marengo 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 Marengo. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 47 currently-active listings in Marengo, IL. Full dataset covers 5.1K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Marengo
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Marengo, IL data in your app
GET https://api.straply.com/v1/markets/city/marengo-il
Authorization: Bearer $STRAPLY_KEY{
"city": "marengo-il",
"total_tracked": 5137,
"active": 47,
"median_list": 380000
}Marengo, IL real estate: market summary
As of April 2026, Straply tracks 5,137 homes in Marengo, IL, with 47 active for sale at a median list price of $380,000 (~$197/sq ft). Notably, home prices are climbing — the median sale price is up 19% year over year.
- Median list price
- $380,000
- Median $/sq ft
- $197
- Active listings
- 47
- Median sale price
- $391,500 (+19% YoY)
- Properties tracked
- 5,137
Frequently asked: Marengo, IL real estate
What is the median home price in Marengo?
The median list price in Marengo, IL is $380,000 (about $197 per square foot), based on 47 active listings tracked by Straply as of April 2026.
What price range are homes in Marengo?
Active listings in Marengo, IL concentrate in: 50% $300k–$500k and 22% under $300k.
Are home prices in Marengo going up or down?
The median sale price is $391,500, up 19% year over year. Straply tracked 179 sales here over the past 12 months.
How many homes are for sale in Marengo?
Straply is tracking 47 active listings in Marengo, IL out of 5,137 properties on record as of April 2026.
How old are the homes in Marengo?
Most homes in Marengo, IL were built in the 2000s. About 64% were built after 1980, while 8% predate 1940. The newest tracked home dates to 2025.
What types of homes are in Marengo?
Marengo, IL is mostly single-family homes (96% of listings).
How many bedrooms do homes in Marengo typically have?
The most common size in Marengo, IL is 3 bd.
What areas are near Marengo?
Nearby markets Straply also tracks include Garden Prairie, Volo, Huntley, Woodstock.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.