Ottawa IL
437 active listings out of 11K total properties we track across 10 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 437 currently-active listings in Ottawa, IL. Full dataset covers 11K 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": 11036,
"active": 437,
"median_list": 250000
}Ottawa, IL real estate: market summary
As of November 2026, Straply tracks 11,036 homes in Ottawa, IL, with 437 active for sale at a median list price of $250,000 (~$163/sq ft). Notably, it has notably historic housing — 34% of homes predate 1940.
- Median list price
- $250,000
- Median $/sq ft
- $163
- Active listings
- 437
- Median sale price
- $211,000 (+0% YoY)
- Properties tracked
- 11,036
Frequently asked: Ottawa, IL real estate
What is the median home price in Ottawa?
The median list price in Ottawa, IL is $250,000 (about $163 per square foot), based on 437 active listings tracked by Straply as of November 2026.
What price range are homes in Ottawa?
Active listings in Ottawa, IL concentrate in: 58% under $300k and 26% $300k–$500k.
Are home prices in Ottawa going up or down?
The median sale price is $211,000, up 0% year over year. Straply tracked 332 sales here over the past 12 months.
How many homes are for sale in Ottawa?
Straply is tracking 437 active listings in Ottawa, IL out of 11,036 properties on record as of November 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 2026.
What types of homes are in Ottawa?
Ottawa, IL is mostly single-family homes (68% of listings). Also common: lots / land 16%, other 6%.
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 November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.