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Location, type, price

Building

O Fallon, IL Office Buildings for Sale

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Swansea, IL Shiloh, IL Freeburg, IL Smithton, IL Millstadt, IL Fairview Heights, IL Caseyville, IL Cahokia, IL

10 properties

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Office Building with Multiple Suites

Updated: Jul 22

Office Building with Multiple Suites

626 N 38th Street, Belleville, IL 62226

$120,000

10 finished office suites, each section with a waiting area
4 unfinished office suites, for a potential total of 14
3 finished bathrooms; one office suite has a private bathroom
Large gathering room, spacious lobby, dining room, and kitchenette
Near W Main Street, with access to IL‑15 and IL‑159

Divisible Office Building

Updated: Oct 21

Divisible Office Building

O Fallon, IL 62269

Contact for pricing

14,780 sqft

14,780‑square‑foot office building with a divisible layout
Suite 1: 13 private offices, three conference rooms, kitchenette, server room, and ADA‑compliant restrooms
Suite 2: 12 private offices, three conference rooms, kitchenette, server room, and ADA‑compliant restrooms
Underground security infrastructure and enterprise‑grade connectivity
Across US Hwy 50 from McKendree Metro Rec Plex; two minutes from I‑64 at Exit 19

Remodeled Office Building with Warehouse

Remodeled Office Building with Warehouse

1520 Mascoutah Ave, Belleville, IL 62220

$490,000

8,454 sqft

Remodeled office building with warehouse, ample parking, and generator.

Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads

Multi-Building Flex Property

Multi-Building Flex Property

1915 South Belt W, Belleville, IL 62226

$230,000

The property combines office space, a heated shop, and warehouse capacity under A-2 zoning.

Four-Office Building

Four-Office Building

6 Lebanon Avenue, Belleville, IL 62220

$56,000

1,152 sqft

Two-level office layout includes a shared bathroom and one furnished office.

East Belleville Office/Retail Building

East Belleville Office/Retail Building

1820 N Belt E, Belleville, IL 62221

Contact for pricing

2,496 sqft

Freestanding 2,496 SF office/retail building in East Belleville.

Renovated Office Building For Sale

Renovated Office Building For Sale

218 W Main St, Belleville, IL 62220

Contact for pricing

47,942 sqft 0.89 AC lot

Two-story office building in historic downtown Belleville, Illinois.

Multi-Story Office and Lodging Building

Multi-Story Office and Lodging Building

29 N 64th St, Belleville, IL 62223

Contact for pricing

40,896 sqft 4.09 AC lot

Elevator-served, three-story building with a large parking lot and multiple redevelopment use possibilities.

Belleville Office Building For Sale

Belleville Office Building For Sale

29 N 64th St, Belleville, IL

Contact for pricing

40,896 sqft 4.09 AC lot

40,896 sq ft office building on 4.09 acres.

Office Building with Large Rooms

Office Building with Large Rooms

28 W 64th St, Belleville, IL 62223

Contact for pricing

8,736 sqft

Adaptable interior layout includes fire suppression and ADA-compliant features.

Based on your search, we've compiled 33 Potential Opportunities for your consideration. Besides 10 Active listings in O Fallon, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 15 Off-Market properties to explore as potential leads, plus 4 Land Listings that present a potential for development.

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Updated Brick Office Building

Updated Brick Office Building

16 Bronze Pointe Boulevard, Swansea, IL 62226

$550,000

0.10 AC lot

Remodeled office property with separate utility metering that can support multiple occupants.

Office Building with Road Frontage

Office Building with Road Frontage

5105 N Illinois Street, Fairview Heights, IL 62208

$225,000

0.60 AC lot

Vacant office property with prominent road exposure, climate control, and public water service.

Multi-Suite Office Building

Multi-Suite Office Building

12 Emerald Terrace, Swansea, IL 62226

Contact for pricing

5,900 sqft

Main-level space offers private offices, reception areas, ADA restrooms, and shared kitchenettes.

Mixed-Use Building with Apartment

Mixed-Use Building with Apartment

10513 Lincoln Trl, Fairview Heights, IL 62208

Contact for pricing

4,480 sqft

Flexible office and residential configuration with parking, accessibility features, and B-3 zoning along Lincoln Trail.

Potential Development Sites for Consideration

Can't find the perfect fit? These Land listings present an alternative path: the potential to develop a property for your specific goals.

Important: These AI-suggestions are a starting point, not a guarantee of permitted use. All zoning, permitting, and land use information must be independently verified by you with the appropriate local authorities before making any commitments.

Two-Building Storefront Property

Two-Building Storefront Property

O Fallon, IL 62269

$275,000

3,036 sqft 0.21 AC lot

Multiple commercial suites, paved parking, and a separately accessed upper level support a flexible retail and office configuration.

Mixed-Use Property with Event Center

Mixed-Use Property with Event Center

Saint Louis, MO 63147

$200,000

0.12 AC lot

The property combines a six-tenant office building, an event center, and a garage across three parcels.

Commercial Land at Lighted Intersection

Commercial Land at Lighted Intersection

NE New Poag Road - Lot 6, Edwardsville, IL 62025

$554,083

1.59 AC lot

Flexible commercial land with public water and sewer, natural gas availability, and retail or upscale office use identified.

Commercial Land with Regional Views

Commercial Land with Regional Views

NE New Poag Road - Lot 5, Edwardsville, IL 62025

$554,083

1.59 AC lot

Commercial land with public water and sewer, natural gas availability, and access to a four-way signalized intersection.

Off-Market Properties in O Fallon, IL

Consider similar Off-Market properties in O Fallon, IL. You may contact the owners directly to inquire about their potential intentions to sell. To help you make a strong first impression, we can assist by reaching out to these owners with compelling proposals created using our AI tool.

717 Insight Ave

OFFICE BUILDING

717 Insight Ave, O Fallon, IL 62269-2151

Estimated value:

$325,000

0.20 AC lot

735 Insight Ave

OFFICE BUILDING

735 Insight Ave, O Fallon, IL 62269-2193

Estimated value:

$335,000

0.14 AC lot

321 Regency Park

OFFICE BUILDING

321 Regency Park, O Fallon, IL 62269-1887

Estimated value:

$390,000

3.57 AC lot

1191 Fortune Blvd

OFFICE BUILDING

1191 Fortune Blvd, O Fallon, IL 62269-7473

Estimated value:

$365,000

0.72 AC lot

1404 Cross St

OFFICE BUILDING

1404 Cross St, O Fallon, IL 62269-2988

Estimated value:

$355,000

5.00 AC lot

104 Willow Dr

OFFICE BUILDING

104 Willow Dr, O Fallon, IL 62269

Estimated value:

$380,000

2,610 sqft 0.18 AC lot

781 Sunset Blvd

OFFICE BUILDING

781 Sunset Blvd, O Fallon, IL 62269-1960

Estimated value:

$320,000

0.32 AC lot

930 Talon Dr

OFFICE BUILDING

930 Talon Dr, O Fallon, IL 62269-1961

Estimated value:

$340,000

0.53 AC lot

1179 Fortune Blvd

OFFICE BUILDING

1179 Fortune Blvd, O Fallon, IL 62269-7377

Estimated value:

$380,000

0.80 AC lot

1571 Grn Mt Rd

OFFICE BUILDING

1571 Grn Mt Rd, O Fallon, IL 62269

Estimated value:

$255,000

0.05 AC lot

4905 Stone Fls Ctr

OFFICE BUILDING

4905 Stone Fls Ctr, O Fallon, IL 62269-7802

Estimated value:

$320,000

0.23 AC lot

2351 Frank Scott E Pkwy

OFFICE BUILDING

2351 Frank Scott E Pkwy, O Fallon, IL 62269-7457

Estimated value:

$435,000

8.92 AC lot

723 Insight Ave

OFFICE BUILDING

723 Insight Ave, O Fallon, IL 62269-2196

Estimated value:

$340,000

0.15 AC lot

729 Insight Ave

OFFICE BUILDING

729 Insight Ave, O Fallon, IL 62269-2156

Estimated value:

$290,000

0.15 AC lot

O Fallon, IL Office Buildings Market Trends and Statistics

Explore 25 office buildings for sale in O Fallon, IL, showcased through 10 active listings on our real estate platform. These investment opportunities span a total of 165,352 square feet of properties for sale, with an estimated market value of $896,000.

Sale prices for commercial office buildings in O Fallon, IL start at $56,000, averaging $224,000, and reaching up to $490,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Demographics Overview

Population 36K

Population Growth (5Y) +11.0%

Median Household Income $100,167

College Educated 74.8%

Taxes & Financing

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in St. Clair County

New Delisted

Total CRE Inventory on Market (SF)

How Realmo verifies these figures

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Most Searched ZIP Codes in O Fallon, IL

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Featured O Fallon Real Estate Agencies

Realmo connects you with licensed O Fallon CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

CR Holland Real Estate

718 W Highway 50 Belleville, IL 62269

Phone: (618) 416-7588

www.CRHolland.com

Kunkel Wittenauer Group

784 Wall Street, Suite 150 Belleville, IL 62269

Phone: (618) 632-8200

choosekwg.com/

RE/MAX Preferred

1668 Windham Way Belleville, IL 62269

Phone: (618) 531-4887

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