Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings

Registered offenders on the map

Save search

Registered offenders on the map

Safety & registry resources

Review official public-safety information for any area from these government sources:

  • U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
  • FBI: state sex-offender registry directory
Commercial Real Estate for Sale and Lease in Ottawa, IL | Realty.com
Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings
  • Residential
  • Rentals

Registered offenders on the map

Save search
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
17 listings

Commercial Real Estate for Sale and Lease in Ottawa, IL

Commercial Real Estate for Sale and Lease in Ottawa, IL

Hide Map
17 Listings
Map

Commercial Real Estate for Sale and Lease in Ottawa, IL

17 Listings

  1. 645 W Main Street — photo10Active

$349,000

— bd · — ba · — sqft

645 W Main Street, Ottawa, IL

George Shanley · Coldwell Banker Real Estate Group

  • 610 Court Street — photo48Active

    $389,000

    — bd · — ba · — sqft

    610 Court Street, Ottawa, IL

    Robin Wilson · Homesmart Realty Group IL

  • 628 Columbus Street — photo43Active

    $999,000

    — bd · — ba · — sqft

    628 Columbus Street, Ottawa, IL

    Leah Erickson · Coldwell Banker Commercial Real Estate Group

  • 410 E Stevenson Road — photoPrice Reduced27Active

    $724,999

    — bd · — ba · — sqft

    410 E Stevenson Road, Ottawa, IL

    Caden Wakim · GenStone Realty

  • 3038 N State Route 71 Highway — photo6Active

    $299,500

    — bd · — ba · — sqft

    3038 N State Route 71 Highway, Ottawa, IL

    Andrew Cook · Coldwell Banker Real Estate Group

  • 511 Illinois Avenue 23 — photo1Active

    $165,000

    — bd · — ba · — sqft

    511 Illinois Avenue 23, Ottawa, IL

    Jamie Unholz · Executive Realty Group LLC

  • 200 Great Loop Drive — photo25Active

    $4,650,000

    — bd · — ba · — sqft

    200 Great Loop Drive, Ottawa, IL

    Jacob Valle · Heritage Select Realty

  • 300 W Joliet Street — photoPrice Reduced2Active

    $849,000

    — bd · — ba · — sqft

    300 W Joliet Street, Ottawa, IL

    Joan Caton · Caton Residential Realty LLC

  • 1592 N 30th Road 3 — photo25Active

    $695,000

    — bd · — ba · — sqft

    1592 N 30th Road 3, Ottawa, IL

    Roger Blomgren · Tri-County Property Management & Sales LLC

  • 220 E Norris Drive — photo1Active

    Price unavailable

    — bd · — ba · — sqft

    220 E Norris Drive, Ottawa, IL

    Noah Ruggieri · SVN | North Star

  • 1001 E Main Street — photo33Active

    $450,000

    — bd · — ba · — sqft

    1001 E Main Street, Ottawa, IL

    Douglas Carroll · RE/MAX 1st Choice

  • 1021 Fosse Road — photoPrice Reduced14Active

    $699,000

    — bd · — ba · — sqft

    1021 Fosse Road, Ottawa, IL

    Theresa Poundstone · Coldwell Banker Real Estate Group

  • 1321 La Salle Street — photoPrice Reduced1Active

    $450,000

    — bd · — ba · — sqft

    1321 La Salle Street, Ottawa, IL

    Ronald Yanke · Yanke Realty

  • 1313 Chestnut Street — photoPrice Reduced29Active

    $145,000

    — bd · — ba · — sqft

    1313 Chestnut Street, Ottawa, IL

    George Shanley · Coldwell Banker Real Estate Group

  • 514 State Street — photo10Active

    $425,000

    — bd · — ba · — sqft

    514 State Street, Ottawa, IL

    Thomas Templeton · Coldwell Banker Today's

  • 1400 Columbus Street C — photo5Active

    Price unavailable

    — bd · — ba · — sqft

    1400 Columbus Street C, Ottawa, IL

    Nicholas Ferro · Coldwell Banker Commercial Real Estate Group

  • 714 Columbus Street — photoPrice Reduced23Active

    $350,000

    — bd · — ba · — sqft

    714 Columbus Street, Ottawa, IL

    Thomas Haeberle · RE/MAX 1st Choice

  • Realty.com

    L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

    Equal Housing OpportunityEqual Housing Lender

    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.

    © 2026 Realty.com. All rights reserved.·Privacy·Terms·California Privacy Rights·Accessibility·Licensing

    Listing data & MLS disclosures

    Midwest Real Estate Data (MRED)
    Based on information submitted to the MLS GRID as of 2026-09-02 14:21:30 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.

    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