Marengo IL
143 active listings out of 5.7K 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 143 currently-active listings in Marengo, IL. Full dataset covers 5.7K 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": 5679,
"active": 143,
"median_list": 359900
}Marengo, IL real estate: market summary
As of November 2026, Straply tracks 5,679 homes in Marengo, IL, with 143 active for sale at a median list price of $359,900 (~$195/sq ft). Notably, most homes were built in the 2000s.
- Median list price
- $359,900
- Median $/sq ft
- $195
- Active listings
- 143
- Median sale price
- $387,400 (+3% YoY)
- Properties tracked
- 5,679
Frequently asked: Marengo, IL real estate
What is the median home price in Marengo?
The median list price in Marengo, IL is $359,900 (about $195 per square foot), based on 143 active listings tracked by Straply as of November 2026.
What price range are homes in Marengo?
Active listings in Marengo, IL concentrate in: 43% under $300k and 32% $300k–$500k.
Are home prices in Marengo going up or down?
The median sale price is $387,400, up 3% year over year. Straply tracked 137 sales here over the past 12 months.
How many homes are for sale in Marengo?
Straply is tracking 143 active listings in Marengo, IL out of 5,679 properties on record as of November 2026.
How old are the homes in Marengo?
Most homes in Marengo, IL were built in the 2000s. About 65% were built after 1980, while 8% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Marengo?
Marengo, IL is mostly single-family homes (54% of listings). Also common: lots / land 27%, other 9%.
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 November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.