Alton, IL Office Spaces for Sale

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West Alton, MO Godfrey, IL East Alton, IL

6 properties

Updated: Jan 21

Medical Office Building with Parking

1 Professional Drive, Alton, IL 62002

$4,000,000

64,800 sqft · 4.33 AC lot

64,800 SF medical office building on 4.3 acres with approx. 54,000 RSF
2‑floor building with lobby, bathrooms, conference room, and 2 elevators servicing all 3 levels
Brick & glass exterior with flat roof; public water and public sewer
Parking lot with approx. 270 spaces, including 10 handicap spaces
Zoned C2 General Commercial Dist.; uses include restaurant, retail, professional/personal services, and medical offices

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Updated: Dec 20, 2025

Flex Office Warehouse with Overhead Doors

2726 E Broadway, Alton, IL 62002

$525,000

0.99 AC lot

16,128 SF office, garage, and warehouse building
M‑1 Light Industrial zoning; previously used for a car dealership, tile business, and warehouse space
8 overhead doors for the warehouse and garage
Year built 1964
Central air cooling with forced‑air natural gas heating

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Commercial Flex with Garage Workshop

2517 College Avenue, Alton, IL 62002

$250,000

0.16 AC lot

Front showroom or office space pairs with a rear garage/workshop plus additional unfinished basement storage.

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Alton Office Building For Sale

200 N Center Dr, Alton, IL

$795,000

27,712 sqft · 2.34 AC lot

Office building with coworking space and expansion potential.

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Alton Medical Office Building For Sale

1 Professional Drive , 20120, Alton, IL 62002

$4,000,000

64,800 sqft · 4.30 AC lot

64,800 SF medical office building with investment potential.

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Alton Medical Campus Opportunity

915 E 5th St, Alton, IL

Contact for pricing

221,754 sqft · 2.37 AC lot

Vacant medical campus in historic Alton, Illinois.

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Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 6 Active listings in Alton, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 66 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.

Multi-Office Office Building

344 W Saint Louis Avenue, East Alton, IL 62024

$209,900

4,658 sqft · 0.40 AC lot

Multi-office office building with reception, conference room, kitchen, and parking, plus recent HVAC and roof updates.

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Turnkey Office Suite with Conference Room

2720 Grovelin Street, Godfrey, IL 62035

$140,000

1.06 AC lot

Move-in ready office space includes reception, a conference room, and furnished offices with association-managed exterior upkeep.

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Standalone Office Space

2720 Grovelin Street, Godfrey, IL 62035

$49,500

1.06 AC lot

Office space with included furnishings in a high-traffic, high-visibility area off Homer Adams Parkway.

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East Alton Commercial Office Building

122 Virginia Street, East Alton, IL 62024

$175,000

2,353 sqft · 0.46 AC lot

Commercial building with over 3400 SF of usable space.

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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.

Commercial and Light Industrial Land

12 Professional Park Drive, Alton, IL 62002

$70,000

2.94 AC lot

Zoned commercial and light industrial, this business-park lot offers convenient access near a high-traffic intersection.

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Commercial Land with High Visibility

560 Lewis and Clark Boulevard, East Alton, IL 62024

$150,000

2.68 AC lot

2.68-acre commercial lot on Lewis and Clark Boulevard, well-positioned for a standalone building or small strip center.

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Brick Office Building in Business Park

1317 D'Adrian Professional Park, Godfrey, IL 62035

$249,000

2,760 sqft · 0.37 AC lot

Full brick office building with basement and extensive paved, lighted parking in a professional park setting.

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Build-to-Suit Commercial Land Parcel

6108 Godfrey Road, Godfrey, IL 62035

$249,000

1.80 AC lot

A 1.8-acre multi-parcel site in Godfrey’s business district offers flexibility for businesses seeking tailored development.

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Off-Market Properties in Alton, IL

Consider similar Off-Market properties in Alton, 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 (GENERAL)

2201 State St, Alton, IL 62002-4316

Value Estimation by Request

903 sqft · 0.17 AC lot

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OFFICE (GENERAL)

3 Professional Dr, Alton, IL 62002-5010

$1,485,000

Estimated value

10,000 sqft · 1.57 AC lot

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OFFICE (GENERAL)

5090 Humbert Rd, Alton, IL 62002

Value Estimation by Request

1,910 sqft · 0.34 AC lot

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OFFICE (GENERAL)

3401 Broadway, Alton, IL 62002-2043

Value Estimation by Request

5,074 sqft · 1.52 AC lot

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OFFICE (GENERAL)

620 3rd St, Alton, IL 62002-6317

$680,000

Estimated value

17,902 sqft · 0.38 AC lot

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OFFICE (GENERAL)

613 Broadway, Alton, IL 62002

Value Estimation by Request

3,200 sqft · 0.08 AC lot

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OFFICE (GENERAL)

1623 Main St, Alton, IL 62002-3926

Value Estimation by Request

1,064 sqft · 0.18 AC lot

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OFFICE (GENERAL)

1646 Main St, Alton, IL 62002-3925

Value Estimation by Request

1,244 sqft · 0.08 AC lot

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OFFICE (GENERAL)

2515 College Ave, Alton, IL 62002-4704

$550,000

Estimated value

3,370 sqft · 0.07 AC lot

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OFFICE (GENERAL)

2800 Buckmaster Ln, Alton, IL 62002-5220

Value Estimation by Request

2,612 sqft · 0.73 AC lot

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OFFICE (GENERAL)

1828 Washington Ave, Alton, IL 62002-4625

Value Estimation by Request

0.09 AC lot

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OFFICE (GENERAL)

1610 Washington Ave, Alton, IL 62002-3931

Value Estimation by Request

2,661 sqft · 0.31 AC lot

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OFFICE (GENERAL)

100 Lovejoy Ln, Alton, IL 62002-5230

Value Estimation by Request

6,603 sqft

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OFFICE (GENERAL)

401 Henry St, Alton, IL 62002-2610

Value Estimation by Request

2,035 sqft · 0.11 AC lot

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OFFICE (GENERAL)

301 Elm St, Alton, IL 62002-5128

Value Estimation by Request

1,848 sqft · 0.12 AC lot

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OFFICE (GENERAL)

222 Herbert St, Alton, IL 62002-1923

Value Estimation by Request

1,237 sqft · 0.30 AC lot

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OFFICE (GENERAL)

550 Landmarks Blvd, Alton, IL 62002-6321

$5,080,000

Estimated value

19,776 sqft · 0.72 AC lot

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OFFICE (GENERAL)

3550 College Ave, Alton, IL 62002-5008

Value Estimation by Request

9,200 sqft · 1.14 AC lot

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Alton, IL Office Spaces Market Trends and Statistics

Explore 72 office spaces for sale in Alton, IL, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 161,999 square feet of properties for sale, with an estimated market value of $8,944,900.

Sale prices for office spaces in Alton, IL start at $149,900, averaging $2,236,225, and reaching up to $4,000,000 — 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 30K

Population Growth (5Y) -3.3%

Median Household Income $57,851

College Educated 32.2%

High-Yield Neighborhoods for Investment

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

Neighborhood	Average Price
62002	$1.8M

Taxes & Financing

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Madison County

New Delisted

Total CRE Inventory on Market (SF)

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Reach out if you need assistance with Realmo tools or have questions about your listings

Alton, IL Office Spaces for Sale

1 Professional Drive, Alton, IL 62002

2726 E Broadway, Alton, IL 62002

2517 College Avenue, Alton, IL 62002

200 N Center Dr, Alton, IL

1 Professional Drive , 20120, Alton, IL 62002

915 E 5th St, Alton, IL

Opportunities in Nearby Cities

344 W Saint Louis Avenue, East Alton, IL 62024

2720 Grovelin Street, Godfrey, IL 62035

2720 Grovelin Street, Godfrey, IL 62035

122 Virginia Street, East Alton, IL 62024

Potential Development Sites for Consideration

12 Professional Park Drive, Alton, IL 62002

560 Lewis and Clark Boulevard, East Alton, IL 62024

1317 D'Adrian Professional Park, Godfrey, IL 62035

6108 Godfrey Road, Godfrey, IL 62035

Off-Market Properties in Alton, IL

2201 State St, Alton, IL 62002-4316

3 Professional Dr, Alton, IL 62002-5010

5090 Humbert Rd, Alton, IL 62002

3401 Broadway, Alton, IL 62002-2043

620 3rd St, Alton, IL 62002-6317

613 Broadway, Alton, IL 62002

1623 Main St, Alton, IL 62002-3926

1646 Main St, Alton, IL 62002-3925

2515 College Ave, Alton, IL 62002-4704

2800 Buckmaster Ln, Alton, IL 62002-5220

1828 Washington Ave, Alton, IL 62002-4625

1610 Washington Ave, Alton, IL 62002-3931

100 Lovejoy Ln, Alton, IL 62002-5230

401 Henry St, Alton, IL 62002-2610

301 Elm St, Alton, IL 62002-5128

222 Herbert St, Alton, IL 62002-1923

550 Landmarks Blvd, Alton, IL 62002-6321

3550 College Ave, Alton, IL 62002-5008

Alton, IL Office Spaces Market Trends and Statistics

Top Commercial Asset Segments

Demographics Overview

High-Yield Neighborhoods for Investment

Taxes & Financing

Listings Trend

Total CRE Inventory on Market (SF)

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