Ottawa IL
150 active listings out of 10K total properties we track across 9 Ottawa 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 Ottawa. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 150 currently-active listings in Ottawa, IL. Full dataset covers 10K properties — listings, off-market homes, rentals, and full history.
ZIP codes in Ottawa
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Illinois cities within driving distance.
Get Ottawa, IL data in your app
GET https://api.straply.com/v1/markets/city/ottawa-il
Authorization: Bearer $STRAPLY_KEY{
"city": "ottawa-il",
"total_tracked": 10408,
"active": 150,
"median_list": 310000
}Ottawa, IL real estate: market summary
As of April 2026, Straply tracks 10,408 homes in Ottawa, IL, with 150 active for sale at a median list price of $310,000 (~$172/sq ft). Notably, the market is cooling — the median sale price is down 35% year over year.
- Median list price
- $310,000
- Median $/sq ft
- $172
- Active listings
- 150
- Median sale price
- $153,500 (-35% YoY)
- Properties tracked
- 10,408
Frequently asked: Ottawa, IL real estate
What is the median home price in Ottawa?
The median list price in Ottawa, IL is $310,000 (about $172 per square foot), based on 150 active listings tracked by Straply as of April 2026.
What price range are homes in Ottawa?
Active listings in Ottawa, IL concentrate in: 48% under $300k and 33% $300k–$500k.
Are home prices in Ottawa going up or down?
The median sale price is $153,500, down 35% year over year. Straply tracked 397 sales here over the past 12 months.
How many homes are for sale in Ottawa?
Straply is tracking 150 active listings in Ottawa, IL out of 10,408 properties on record as of April 2026.
How old are the homes in Ottawa?
Most homes in Ottawa, IL were built in the 1950s. About 32% were built after 1980, while 34% predate 1940. The newest tracked home dates to 2025.
What types of homes are in Ottawa?
Ottawa, IL is mostly single-family homes (85% of listings). Also common: multi-family homes 10%.
How many bedrooms do homes in Ottawa typically have?
The most common size in Ottawa, IL is 3 bd.
What are the most active ZIP codes in Ottawa?
The ZIP codes with the most active listings in Ottawa, IL are 61350, 60350.
What areas are near Ottawa?
Nearby markets Straply also tracks include Marseilles, Utica, Oglesby, La Salle.
Data as of April 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.