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    Alton, IL Office Buildings for Sale

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    Godfrey, IL East Alton, IL Wood River, IL Cottage Hills, IL Bethalto, IL Roxana, IL Florissant, MO Hartford, IL
    8 properties
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    Medical Office Building
    Updated: Aug 22
    Medical Office Building

    1 Professional Drive, Alton, IL 62002

    $4,000,000
    64,800 sqft 4.33 AC lot
    64,800‑square‑foot building with approximately 54,000 rsf
    Medical occupancy across two floors and a lower level
    More than half of the building leased under 2‑5yr NNN leases
    Approximately 270 asphalt parking spaces, including 10 handicap spaces
    C2 General Commercial District zoning permits medical offices, retail, restaurants, and services
    View details
    Two-Space Office Building
    Updated: Jun 29
    Two-Space Office Building

    3505 College Avenue, Alton, IL 62002

    $675,000
    0.57 AC lot
    Nearly 3600 sq ft of finished space
    Two separately occupied commercial spaces
    Large on‑site parking lot
    Near the SIU Dental College
    Access from College Avenue with proximity to Homer Adams Pkwy and I‑255
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    Office Building with Detached Garage
    Office Building with Detached Garage

    2216 State Street, Alton, IL 62002

    $225,000
    0.39 AC lot

    Brick office property with multiple workspaces and a detached garage.

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

    3505 College Avenue, Alton, IL 62002

    $675,000
    3,600 sqft

    Single-story professional property with occupied office spaces, on-site parking, and access from College Avenue.

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    Mid-Century Brick Office Building
    Mid-Century Brick Office Building

    500 E 6th Street, Alton, IL 62002

    $210,000
    0.47 AC lot

    Corner-lot property offers a reception area, kitchen, two baths, and five additional rooms.

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    Medical Office Building with Parking
    Medical Office Building with Parking

    1 Professional Drive, Alton, IL 62002

    $4,000,000

    Three-level medical office property with shared building amenities, elevator service, and available first-floor space.

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    Alton Office Building For Sale
    Alton Office Building For Sale

    200 N Center Dr, Alton, IL

    Contact for pricing
    27,712 sqft 2.34 AC lot

    Office building with coworking space and expansion potential.

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    Two-Story Retail/Medical Office
    Two-Story Retail/Medical Office

    2375 Homer M Adams Pkwy, Alton, IL 62002

    Contact for pricing

    Two-story retail/office/medical building with paved parking lot and open interior prepared for new finishes.

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    Based on your search, we've compiled 16 Potential Opportunities for your consideration. Besides 8 Active listings in Alton, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, 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.

    Freestanding Brick Office Building
    Freestanding Brick Office Building

    263 Madison Avenue, Wood River, IL 62095

    $350,000
    1,563 sqft 0.60 AC lot

    Corner-site office property with meeting space, storage, and a partially finished lower level.

    View details
    Brick Office Building with Kitchen
    Brick Office Building with Kitchen

    2806 Godfrey Road, Godfrey, IL 62035

    $525,000
    0.23 AC lot

    Two-level office property with dedicated rooms, reception space, and lower-level support areas.

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    Multi-Suite Office Building
    Multi-Suite Office Building

    1309 Dadrian Professional Park, Godfrey, IL 62035

    $219,000
    0.37 AC lot

    Office property with individual workspaces, an updated kitchen, and restrooms serving each level.

    View details
    Freestanding Office and Meeting Building
    Freestanding Office and Meeting Building

    263 E Madison Ave, Wood River, IL 62095

    Contact for pricing
    1,563 sqft 0.50 AC lot

    Full-brick building on a corner lot with office space, meeting rooms, and partially finished lower-level area.

    View details

    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 Land on Major Road
    Commercial Land on Major Road

    560 Lewis and Clark Boulevard, East Alton, IL 62024

    $150,000
    2.68 AC lot

    Commercial-zoned 2.68-acre parcel on Lewis and Clark Blvd with approximately 20,000 vehicles per day exposure.

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    Brick Office Building with Basement
    Brick Office Building with Basement

    1317 D'Adrian Professional Park, Godfrey, IL 62035

    $249,000
    2,760 sqft 0.37 AC lot

    Professional park setting with paved, lighted parking and frontage along W. Delmar Ave.

    View details
    Office Building with Vault Rooms
    Office Building with Vault Rooms

    203 S 6th Street, Wood River, IL 62095

    $399,900
    8,000 sqft

    Multi-level office property with medical-style rooms, storage, covered parking, and public water and sewer service.

    View details
    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.

    View details

    Alton, IL Office Buildings Market Trends and Statistics

    Explore 8 office buildings for sale in Alton, IL, showcased through 8 active listings on our real estate platform. These investment opportunities span a total of 96,112 square feet of properties for sale, with an estimated market value of $9,785,000.

    Sale prices for office properties in Alton, IL start at $210,000, averaging $1,630,833, 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

    Office Units 26
    Medical Office Space 12
    Office buildings 10
    Coworking space 1
    Creative space 1

    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 $1.6M

    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)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Madison County

    Office

    Residential Income

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    Most Searched ZIP Codes in Alton, IL

    • 62002

    Featured Alton Real Estate Agencies

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

    Tarrant & Harman Real Estate and Auction Co.
    3644 Fosterburg Rd. Alton, IL 62002
    Phone: 16184339436
    www.tarrantandharman.com
    Re/Max River Bend
    2375 B. Homer Adams Pkwy. Alton, IL 62002
    Phone: 16189731056
    www.rbproperties.net

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