Affordable apartments, houses for sale in Ottawa, IL
Loading...
Enable notifications and we'll notify you immediately when a new property becomes available for sale in Ottawa, IL on one of the most popular real estate sites!
The following properties for sale are cheaper than the average properties in Ottawa, Illinois.
View all properties for sale in Ottawa, IL
16 listings

517 5th Ave, Ottawa, IL 61350
$180,000
971 sqft
2 beds
1 bath
$185/sqft
May 28, 2026 - Source: zillow.com +2 more
New
4 days ago

1105 W Lafayette St, Ottawa, IL 61350
$136,900
1216 sqft
3 beds
1 bath
$113/sqft
May 27, 2026 - Source: realtor.com
New
5 days ago

1000 W McKinley Rd, Ottawa, IL 61350
$214,900
1320 sqft
3 beds
2 baths
$163/sqft
May 26, 2026 - Source: zillow.com +1 more
New
6 days ago

1112 1st Ave, Ottawa, IL 61350
$165,000
1152 sqft
2 beds
2 baths
$143/sqft
May 22, 2026 - Source: zillow.com +1 more
New
10 days ago

2122 Fox Chase Dr, Ottawa, IL 61350
$215,000
1044 sqft
2 beds
1 bath
$206/sqft
May 21, 2026 - Source: zillow.com +2 more
New
10 days ago

727 Sycamore St, Ottawa, IL 61350
$115,000
2016 sqft
2 beds
2 baths
$57/sqft
May 18, 2026 - Source: zillow.com +2 more
New
14 days ago

1968 Columbus St, Ottawa, IL 61350
$129,900
1187 sqft
3 beds
1 bath
$109/sqft
May 18, 2026 - Source: realtor.com
New
14 days ago

1968 Columbus St, Ottawa, IL 61350
$129,900
1187 sqft
3 beds
1 bath
$109/sqft
May 18, 2026 - Source: trulia.com
New
14 days ago

1105 W Lafayette St, Ottawa, IL 61350
$136,900
1409 sqft
3 beds
1 bath
$97.2/sqft
May 14, 2026 - Source: realtor.com
New
18 days ago

700 E Canal Ave, Ottawa, IL 61350
$190,000
1400 sqft
3 beds
2 baths
$136/sqft
May 14, 2026 - Source: zillow.com +1 more
New
18 days ago

816 W Madison St, Ottawa, IL 61350
$126,000
918 sqft
2 beds
1 bath
$137/sqft
May 13, 2026 - Source: realtor.com
New
19 days ago

203 E Van Buren St, Ottawa, IL 61350
$147,500
1002 sqft
4 beds
1 bath
$147/sqft
May 13, 2026 - Source: realtor.com
New
19 days ago

1100 Wacker Dr, Ottawa, IL 61350
$215,000
1700 sqft
3 beds
2 baths
$126/sqft
May 12, 2026 - Source: realtor.com
New
20 days ago

1410 Porter St, Ottawa, IL 61350
$114,612
1104 sqft
3 beds
1 bath
$104/sqft
May 07, 2026 - Source: redfin.com +3 more
New
24 days ago

1008 Pine St, Ottawa, IL 61350
$196,900
1272 sqft
3 beds
2 baths
$155/sqft
May 06, 2026 - Source: redfin.com +1 more
New
26 days ago

511 Illinois Ave #23, Ottawa, IL 61350
$165,000
3936 sqft
$41.9/sqft
May 04, 2026 - Source: redfin.com
New
27 days ago
What's the average cost of properties in Ottawa, IL?
Based on the last 30 days, the average property price in Ottawa, IL is $273,141.
This is 40.3% lower than the average price of properties for sale in Illinois.
This is 40.3% lower than the average price of properties for sale in Illinois.
How often do new properties for sale come on the market in Ottawa, IL?
On average, 2 properties are put on the market for sale in Ottawa, IL per day.
Filters
Price Range
$
$
Number of Bedrooms
Number of Bathrooms
Square Feet
sqft
sqft