Waterloo IL
94 active listings out of 7.7K total properties we track across 6 Waterloo 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 Waterloo. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 94 currently-active listings in Waterloo, IL. Full dataset covers 7.7K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Waterloo
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Waterloo, IL data in your app
GET https://api.straply.com/v1/markets/city/waterloo-il
Authorization: Bearer $STRAPLY_KEY{
"city": "waterloo-il",
"total_tracked": 7667,
"active": 94,
"median_list": 349950
}Waterloo, IL real estate: market summary
As of April 2026, Straply tracks 7,667 homes in Waterloo, IL, with 94 active for sale at a median list price of $349,950 (~$171/sq ft). Notably, the market is cooling — the median sale price is down 12% year over year.
- Median list price
- $349,950
- Median $/sq ft
- $171
- Active listings
- 94
- Median sale price
- $269,000 (-12% YoY)
- Properties tracked
- 7,667
Frequently asked: Waterloo, IL real estate
What is the median home price in Waterloo?
The median list price in Waterloo, IL is $349,950 (about $171 per square foot), based on 94 active listings tracked by Straply as of April 2026.
What price range are homes in Waterloo?
Active listings in Waterloo, IL concentrate in: 51% $300k–$500k and 36% under $300k.
Are home prices in Waterloo going up or down?
The median sale price is $269,000, down 12% year over year. Straply tracked 277 sales here over the past 12 months.
How many homes are for sale in Waterloo?
Straply is tracking 94 active listings in Waterloo, IL out of 7,667 properties on record as of April 2026.
How old are the homes in Waterloo?
Most homes in Waterloo, IL were built in the 2000s. About 58% were built after 1980, while 14% predate 1940. The newest tracked home dates to 2026.
What types of homes are in Waterloo?
Waterloo, IL is mostly single-family homes (95% of listings).
How many bedrooms do homes in Waterloo typically have?
The most common size in Waterloo, IL is 3 bd.
What areas are near Waterloo?
Nearby markets Straply also tracks include Valmeyer, Columbia, Fults, Smithton.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.