Swansea, IL Office Spaces for Sale

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Belleville, IL Shiloh, IL Fairview Heights, IL Millstadt, IL East St Louis, IL Caseyville, IL Freeburg, IL Smithton, IL

9 properties

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Updated: Apr 17

Updated Brick Office Building

16 Bronze Pointe Boulevard, Swansea, IL 62226

$550,000

0.10 AC lot

Water heater installed in 2025
HVAC replaced in 2023
Roof completed in 2022
Interior remodeling completed
Separate utility meters for multiple occupants

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Updated: Mar 27

Medical Office Space For Sale

19 Wolf Creek Dr, Swansea, IL 62226

$1,871,795

7,300 sqft

Established ENT Institute
Located in Southern Illinois
Built in 2000

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Leased Warehouse with Service Bays

731 N Belt W, Swansea, IL 62226

Contact for pricing

34,393 sqft

Fully leased facility combines office, warehouse, and drive-through service areas.

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Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center

Multi-Suite Office Building

12 Emerald Terrace, Swansea, IL 62226

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5,900 sqft

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

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Professional Office Building

1 Emerald Terr, Swansea, IL 62226

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5,600 sqft

Professional office property with potential for medical, dental, or general professional use.

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Office Building

1 Bronze Pointe South, Swansea, IL 62226

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19,211 sqft

Commercial office property suited to professional workspace and business operations.

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Medical Office Suite with Signage

14 Park Place, Swansea, IL 62226

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Existing exam rooms offer a practical starting point for medical or professional office use.

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Medical/Office Complex For Sale

4000 N Illinois Ln, Swansea, IL 62226

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33,378 sqft

Large medical/office complex available near hospitals and I-64.

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Mixed-Use Portfolio on Illinois 159

1604 N Illinois St, Swansea, IL 62226

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23,802 sqft 3.86 AC lot

23,802 SF mixed-use portfolio on 3.86 acres.

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Based on your search, we've compiled 21 Potential Opportunities for your consideration. Besides 9 Active listings in Swansea, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 4 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.

Two-Story Office Building

424 Lebanon Ave, Belleville, IL 62220

Contact for pricing

8,964 sqft

Office property with ADA improvements, multiple private offices, conference rooms, vaults, and a walk-out lower level.

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Medical Office with Exam Rooms

3700 N Belt W, Belleville, IL 62226

Contact for pricing

1,656 sqft

Signalized corner property with parking, marquee signage, and updated three-phase electrical service.

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Office Units

988 Frank Scott Pkwy W, Belleville, IL 62226

Contact for pricing

6,240 sqft

Commercial office space for professional business operations.

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Storefront Building with Parking

1809 Central Plaza Drive, Belleville, IL 62221

Contact for pricing

A 2007-built storefront property with a large asphalt parking lot.

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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.

Office Building with Parking

12 W Lincoln Street, Belleville, IL 62220

$199,000

8,744 sqft 0.11 AC lot

Brick construction offers private offices, meeting rooms, and adaptable work areas for professional users.

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Corner Commercial Land with Pond

N Green Mount Road, Shiloh, IL 62221

$879,000

5.38 AC lot

Commercial land zoned B-3 with corner frontage on N Green Mount Rd and Lebanon Ave plus a pond feature.

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High-Traffic Highway Frontage Land

8310 Old Saint Louis Road, Belleville, IL 62223

$74,000

1.50 AC lot

Two combined highway-frontage lots in Belleville offer utility access for flexible commercial development.

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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.

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Off-Market Properties in Swansea, IL

Consider similar Off-Market properties in Swansea, 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.

OFFICE BUILDING

4948 Benchmark Ctr Dr, Swansea, IL 62226-2027

$385,000

Estimated value

1.10 AC lot

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Office Units

12 Wolf Creek Dr, Swansea, IL 62226

Value Estimation by Request

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Medical Office Space

33 Bronze Pointe, Swansea, IL 62226

Value Estimation by Request

View details

OFFICE BUILDING

7 Edwards Dr, Swansea, IL 62226-8206

$260,000

Estimated value

0.49 AC lot

View details

Swansea, IL Office Spaces Market Trends and Statistics

Explore 13 office spaces for sale in Swansea, IL, showcased through 9 active listings on our real estate platform. These investment opportunities span a total of 129,584 square feet of properties for sale, with an estimated market value of $2,421,795.

Sale prices for office spaces in Swansea, IL start at $550,000, averaging $1,210,897, and reaching up to $1,871,795 — 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 93K

Population Growth (5Y) +0.8%

Median Household Income $70,435

College Educated 46.9%

High-Yield Neighborhoods for Investment

Identify Swansea submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood	Average Price
Belleville - 62226	$1.2M

Listings Trend

New vs delisted commercial listings in St. Clair County

New Delisted

Total CRE Inventory on Market (SF)

Average Property Price per SF

For-sale pricing trends across core commercial property types in St. Clair County

Retail

Property Size Breakdown

The majority of commercial real estate listings in Swansea fall within the 25,000 to 50,000 square foot range.

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