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Homes Under $300K in Ottawa, IL
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Start here

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  • Before you start looking
  • The buying timeline

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  • How much can I afford?
  • Get pre-approved

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34 listings
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3 bedsNew constructionWith a pool

Homes Under $300K in Ottawa, IL

Homes Under $300K in Ottawa, IL

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24 of 34 Listings
Map

Homes Under $300K in Ottawa, IL

24 of 34 Listings

Your local brokerage

JJ

Jeffrey Jonas

Realty.com

Lic. #471.004966

Call Jeffrey
  1. 108 Deleon Street — photoNew25Active

    $224,938

    4 bd · 2 ba · 2,080 sqft

    108 Deleon Street, Ottawa, IL

    Eric Olsauskas · iHome Real Estate

  2. 1100 Denhard Drive — photoNew12Active

    $174,900

    3 bd · 1 ba · 1,200 sqft

    1100 Denhard Drive, Ottawa, IL

    Anthony Morelli · My Casa Realty Corp.

  3. 722 Christie Street — photoNew49Active

    $285,000

    3 bd · 2 ba · 2,064 sqft

    722 Christie Street, Ottawa, IL

    Wendy Pawlak · Keller Williams Experience

  4. 808 Tomahawk Drive — photo26Active

    $189,626

    3 bd · 1 ba · 1,612 sqft

    808 Tomahawk Drive, Ottawa, IL

    Alice Green · Starved Rock Realty

  5. 3560 E 14th Road — photo27Active

    $269,000

    3 bd · 1 ba · 1,344 sqft

    3560 E 14th Road, Ottawa, IL

    Roger Jenisch · Exit Realty Redefined

  6. 1015 1st Avenue — photo42Active

    $255,000

    2 bd · 2 ba · 1,336 sqft

    1015 1st Avenue, Ottawa, IL

    Shawn Sell · RE/MAX 1st Choice

  7. 1617 Pine Street — photo23Active

    $140,500

    2 bd · 1 ba · 701 sqft

    1617 Pine Street, Ottawa, IL

    Phil Makarewicz · Row House Realty Group LLC

  8. 1409 Ottawa Avenue — photo33Active

    $248,000

    3 bd · 2 ba · 1,680 sqft

    1409 Ottawa Avenue, Ottawa, IL

    Carla Hill · Kettley & Company

  9. 1846 N 2753rd Road — photo14Active

    $259,000

    4 bd · 2 ba · 1,344 sqft

    1846 N 2753rd Road, Ottawa, IL

    Anthony Morelli · My Casa Realty Corp.

  10. 733 E Main Street — photo29Active

    $280,000

    3 bd · 2 ba · 1,557 sqft

    733 E Main Street, Ottawa, IL

    Rebecca Anderson · Coldwell Banker Real Estate Group

  11. 703 Chapel Street — photo23Active

    $203,000

    4 bd · 2 ba · 1,697 sqft

    703 Chapel Street, Ottawa, IL

    Kelli Francis · Coldwell Banker Today's

  12. 151 Jones Street — photo19Active

    $129,900

    3 bd · 2 ba · 1,494 sqft

    151 Jones Street, Ottawa, IL

    Lloyd Chapman · Lloyd Chapman Realty Co.

  13. 1022 Thornberry Court — photo20Active

    $215,000

    2 bd · 2 ba · 1,488 sqft

    1022 Thornberry Court, Ottawa, IL

    Steve Engel · Baird & Warner Real Estate

  14. 408 Marcy Street — photo21Active

    $224,900

    3 bd · 1 ba · 1,100 sqft

    408 Marcy Street, Ottawa, IL

    Dominick Clarizio · @properties Christie's International Real Estate

  15. 915 Illinois Avenue — photo14Active

    $120,900

    3 bd · 1 ba · 1,428 sqft

    915 Illinois Avenue, Ottawa, IL

    George Shanley · Coldwell Banker Real Estate Group

  16. 903 Illinois Avenue — photo14Active

    $124,900

    2 bd · 1 ba · 1,273 sqft

    903 Illinois Avenue, Ottawa, IL

    George Shanley · Coldwell Banker Real Estate Group

  17. 648 Webster Street — photo22Active

    $179,000

    3 bd · 2 ba · 1,572 sqft

    648 Webster Street, Ottawa, IL

    Carrie Perez Poundstone · HomeSmart Connect LLC

  18. 14 Bona Terra Drive — photo19Active

    $269,000

    3 bd · 2 ba · 2,440 sqft

    14 Bona Terra Drive, Ottawa, IL

    George Shanley · Coldwell Banker Real Estate Group

  19. 627 E Main Street — photoPrice Reduced41Active

    $235,000

    3 bd · 3 ba · 1,926 sqft

    627 E Main Street, Ottawa, IL

    Stephanie Clauson · Realtopia Real Estate Inc

  20. 940 E Main Street — photo45Active

    $256,900

    3 bd · 2 ba · 1,584 sqft

    940 E Main Street, Ottawa, IL

    George Shanley · Coldwell Banker Real Estate Group

  21. 126 Prairie Street — photo15Active

    $299,900

    4 bd · 3 ba · 1,862 sqft

    126 Prairie Street, Ottawa, IL

    Viviana Lopez · Real 1 Realty

  22. 749 Fort Street — photo26Active

    $246,900

    3 bd · 2 ba · 1,550 sqft

    749 Fort Street, Ottawa, IL

    George Shanley · Coldwell Banker Real Estate Group

  23. 1112 Fulton Street — photoPrice Reduced10Active

    $134,777

    4 bd · 2 ba · 2,590 sqft

    1112 Fulton Street, Ottawa, IL

    Esther Gonzalez · Solaris Enterprises Inc

  24. 217 20th Avenue — photoPrice Reduced24Active

    $244,500

    4 bd · 2 ba · 2,102 sqft

    217 20th Avenue, Ottawa, IL

    Cara Cameron · Crosstown Realtors Inc

12

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The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

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Listing data & MLS disclosures

Midwest Real Estate Data (MRED)
Based on information submitted to the MLS GRID as of 2026-09-02 20:09:33 UTC. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
    • New construction
    • With a pool

    Your local brokerage

    JJ

    Jeffrey Jonas

    Realty.com

    Lic. #471.004966

    Call Jeffrey

    Ottawa, IL community profile

    Population
    18,738
    Median income
    $67,655
    Housing units
    8,607
    People per sq. mi.
    125.2
    Area
    149.7 sq. mi.

    Source: HJN community data

    Ottawa housing market

    June 2026

    Ottawa 12-month median sale price trend

    Selling at 100.0% of asking price

    Sales here are closing essentially at asking. MLS · 38 sales · as of Jun 30, 2026

    Homes that sold · County records, as of Jun 30, 2026

    Median sale price
    $198,500$132,875–$310,000 typical range
    Price per sq. ft.
    $149
    Sales
    46
    Paid in cash
    37.0%

    Homes on the market · MLS, as of Jun 30, 2026

    Median days on market
    10 days

    Price trend · Assessor repeat sales, as of Jun 30, 2026

    Year-over-year
    10.3%