What is the average rent of an apartment in Ottawa, IL?

The average rent of an apartment in Ottawa, IL is $1,245 per month. This is about 35% lower than the national average.

When is the average rent cheapest in Ottawa, IL?

In the last year, the average rent in Ottawa, IL was lowest in Jun 2025 when it was $900 per month.

In the last year, the average rent in Ottawa, IL was highest in Jan 2025 when it was $1,400 per month.

The average rent of a 1 bedroom apartment in Ottawa, IL is $1,295 per month. That is about $300 more than the cost of a studio apartment.

There are 14 available apartments or condos to rent in Ottawa, IL.

Ottawa, IL includes zip codes such as: 61350 , 60557 .

Some nearby cities include: Naplate , North Utica , Marseilles , Grand Ridge , Serena . These cities may have more rental options to explore.

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PET FRIENDLY
$1,495/mo
3 Beds
2 Baths
2,000 sqft
2026 N 3372nd Rd #ROAD103,
Ottawa, IL 61350
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PET FRIENDLY
$1,295/mo
1 Bed
1 Bath
616 Clinton St #1,
Ottawa, IL 61350
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PET FRIENDLY
$1,295/mo
2 Beds
2 Baths
2026 N 3372nd Rd #ROAD504,
Ottawa, IL 61350
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APPLY INSTANTLY
$1,650/mo
Studio
1 Bath
2,500 sqft
2914 E 15th Rd #9,
Ottawa, IL 61350
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APPLY INSTANTLY
PET FRIENDLY
$1,550/mo
3 Beds
1 Bath
1,750 sqft
2912 E 15th Rd #2,
Ottawa, IL 61350
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APPLY INSTANTLY
$995/mo
Studio
1 Bath
1208 1/2 W Main St #1208-1/2,
Ottawa, IL 61350
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APPLY INSTANTLY
$1,065/mo
2 Beds
1 Bath
900 sqft
1816 Guion St,
Ottawa, IL 61350
PET FRIENDLY
$1,600/mo
1 Bed
1 Bath
950 sqft
224 1/2 W Madison St #1,
Ottawa, IL 61350
$1,295/mo
1 Bed
1 Bath
616 Clinton St,
Ottawa, IL 61350
PET FRIENDLY
$1,600/mo
1 Bed
1 Bath
950 sqft
224 1/2 W Madison St,
Ottawa, IL 61350
PET FRIENDLY
$1,295 - $1,495/mo
2-3 Beds
2 Baths
1515 / 2026 North 3372nd Road | 2026 N 3372nd Rd #11570399,
Ottawa, IL 61350
NEW - 4 HRS AGO
APPLY INSTANTLY
$900/mo
1 Bed
1 Bath
838 Congress St #1,
Ottawa, IL 61350
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Apartments For Rent Near Ottawa, IL

Rent in Ottawa, IL varies by number of bedrooms and home type. Use these charts to quickly see how rent changes.

Average rent decreased in May 2026 compared to the previous month. Rent previously peaked in Jan 2025.

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In May 2026, Apartments and Condos were the most affordable home type to rent compared with Houses and Townhomes.

	1 bed	2 beds	3 beds	4 beds	All
All home types	$1,295	$1,295	$1,572	—	$1,400
Townhomes	$1,650	$1,600	—	—	$1,600
Apartments and Condos	$1,295	$1,065	$1,479	—	$1,295
Houses	—	$1,400	$2,000	—	$1,400

What is the average rent of an apartment in Ottawa, IL?
The average rent of an apartment in Ottawa, IL is $1,245 per month. This is about 35% lower than the national average.
When is the average rent cheapest in Ottawa, IL?
In the last year, the average rent in Ottawa, IL was lowest in Jun 2025 when it was $900 per month.
When is the average rent most expensive in Ottawa, IL?
In the last year, the average rent in Ottawa, IL was highest in Jan 2025 when it was $1,400 per month.
How does the rent of a 1 bedroom apartment compare to a studio apartment in Ottawa, IL?
The average rent of a 1 bedroom apartment in Ottawa, IL is $1,295 per month. That is about $300 more than the cost of a studio apartment.
How many apartments or condos are available to rent in Ottawa, IL?
There are 14 available apartments or condos to rent in Ottawa, IL.
What are some zip codes in Ottawa, IL?
Ottawa, IL includes zip codes such as: 61350, 60557.
What are some cities near Ottawa, IL?
Some nearby cities include: Naplate, North Utica, Marseilles, Grand Ridge, Serena. These cities may have more rental options to explore.