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    Alton, IL Office Spaces 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
    13 properties
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    Single-Story Medical Office Building
    Updated: Jun 29
    Single-Story Medical Office Building

    3505 College Ave, Alton, IL 62002

    $675,000
    3,600 sqft
    One‑story commercial building divided into two spaces; both are currently occupied
    Nearly 3,600 sq ft of finished interior space
    Large parking lot included
    Convenient access from College Avenue, near Homer Adams Pkwy and I‑255
    Newer HVAC system
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    This listing looks promising.

    Here's a quick look at some key insights for

    3505 College Ave, Alton, IL

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    • Est. Cap Rate

      8.5%
      Above avg (5.9%)

    • Est. NOI

      $57K
      Annual

    • Mortgage

      $192K
      Sep 2018

    • Last Sold

      Apr 2005
      $555K

    • Property Type

      Commercial Office (General)
      Built 2000
    View Property Analytics
    Medical Office Building with Parking
    Updated: Jul 11
    Medical Office Building with Parking

    1 Professional Drive, Alton, IL 62002

    $4,000,000
    64,800 sqft 4.33 AC lot
    64,800‑square‑foot medical office building with approximately 54,000 rentable square feet
    Two floors plus a lower level, with two elevators serving all three levels
    Approximately 270 asphalt parking spaces, including 10 handicap spaces
    More than half of the building leased under 2–5‑year NNN leases
    4.33 acres across two parcels with C2 General Commercial District zoning
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    Split-Entry Office Building with Detached Garage
    Split-Entry Office Building with Detached Garage

    2216 State Street, Alton, IL 62002

    $225,000
    0.39 AC lot

    Split entry with two reception windows plus multiple office spaces, complemented by a detached garage with private office and storage.

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    One-Story Office Building
    One-Story Office Building

    3505 College Avenue, Alton, IL 62002

    $675,000
    0.57 AC lot

    One-story office building is split into two occupied spaces with newer HVAC and a large parking lot.

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

    538 E Broadway Street, Alton, IL 62002

    $399,900

    Two-story masonry structure with new TPO roof, full basement, and floors ready for new build-out.

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    C-2 Retail Office Redevelopment Site
    C-2 Retail Office Redevelopment Site

    1300 E Broadway, Alton, IL 62002

    Contact for pricing
    7,881 sqft 0.39 AC lot

    C-2 zoned parcel on East Broadway with a built 1951 building and frontage suited for a range of commercial uses.

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    Office/Retail Building with Parking
    Office/Retail Building with Parking

    88 Northport Dr, Alton, IL 62002

    Contact for pricing
    8,200 sqft

    Contiguous 1,300–8,200 SF units available with parking for 125+ vehicles.

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    Flex Building with Gated Yard
    Flex Building with Gated Yard

    3015 Belle St, Alton, IL 62002

    $175,000
    1.43 AC lot

    Flex-style building with gated 1.43-acre lot, multiple overhead doors, and office plus warehouse spaces.

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    Multi-Suite Office Building
    Multi-Suite Office Building

    2216 State Street, Alton, IL 62002

    $225,000

    Split-entry configuration supports multiple office users under one roof with dedicated reception areas.

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    Alton Medical Office Building For Sale
    Alton Medical Office Building For Sale

    1 Professional Drive , 20120, Alton, IL 62002

    Contact for pricing
    64,800 sqft 4.30 AC lot

    64,800 SF medical office building with investment potential.

    View details
    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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    All-Brick Live-Work Building
    All-Brick Live-Work Building

    705 Belle St, Alton, IL 62002

    Contact for pricing

    All-brick building offering first-floor office space and upstairs office or living space with bath, porch, and kitchen.

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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.

    View details
    Based on your search, we've compiled 80 Potential Opportunities for your consideration. Besides 13 Active listings in Alton, IL, we suggest exploring several alternatives: 4 properties in Nearby Cities, and similar 59 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.

    Free-Standing Brick Office Building
    Free-Standing Brick Office Building

    263 Madison Avenue, Wood River, IL 62095

    $350,000
    1,563 sqft 0.60 AC lot

    Free-standing full brick office building with meeting rooms, partially finished lower level, and an outbuilding for storage or workshop use.

    View details
    Mixed-Use Building With Apartments
    Mixed-Use Building With Apartments

    602 Wood River Avenue, Wood River, IL 62095

    $60,000
    2,555 sqft 0.14 AC lot

    The main level includes commercial space with a three-quarter bath and room for a kitchenette.

    View details
    Furnished Office Space
    Furnished Office Space

    2720 Grovelin Street, Godfrey, IL 62035

    $49,500
    1.06 AC lot

    Commercial office space offered for sale with furnishings included and stated monthly fees covering key operating expenses.

    View details
    Turn-Key Office Suite with Reception
    Turn-Key Office Suite with Reception

    D-2720 Grovelin St, Godfrey, IL 62035

    $140,000

    Office suite includes a reception area, conference room, and two offices, with furniture remaining except the copier.

    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 in Business Park
    Commercial Land in Business Park

    12 Professional Park Drive, Alton, IL 62002

    $70,000
    2.94 AC lot

    Commercial-zoned lot in a professional business park near a high-traffic intersection with approximately 30,000 VPD.

    View details
    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
    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.

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

    203 S 6th Street, Wood River, IL 62095

    $399,900
    8,000 sqft

    Brick medical office building on a corner with 26+ parking spaces and multiple enclosed rooms with vault door.

    View details

    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.

    2201 State St
    OFFICE (GENERAL)

    2201 State St, Alton, IL 62002-4316

    $80,000
    Estimated value
    903 sqft 0.17 AC lot
    View details
    3 Professional Dr
    OFFICE (GENERAL)

    3 Professional Dr, Alton, IL 62002-5010

    $495,000
    Estimated value
    10,000 sqft 1.57 AC lot
    View details
    5090 Humbert Rd
    OFFICE (GENERAL)

    5090 Humbert Rd, Alton, IL 62002

    $195,000
    Estimated value
    1,910 sqft 0.34 AC lot
    View details
    3401 Broadway
    OFFICE (GENERAL)

    3401 Broadway, Alton, IL 62002-2043

    $150,000
    Estimated value
    5,074 sqft 1.52 AC lot
    View details
    620 3rd St
    OFFICE (GENERAL)

    620 3rd St, Alton, IL 62002-6317

    $415,000
    Estimated value
    17,902 sqft 0.38 AC lot
    View details
    613 Broadway
    OFFICE (GENERAL)

    613 Broadway, Alton, IL 62002

    $160,000
    Estimated value
    3,200 sqft 0.08 AC lot
    View details
    1623 Main St
    OFFICE (GENERAL)

    1623 Main St, Alton, IL 62002-3926

    $275,000
    Estimated value
    1,064 sqft 0.18 AC lot
    View details
    1646 Main St
    OFFICE (GENERAL)

    1646 Main St, Alton, IL 62002-3925

    $260,000
    Estimated value
    1,244 sqft 0.08 AC lot
    View details
    2515 College Ave
    OFFICE (GENERAL)

    2515 College Ave, Alton, IL 62002-4704

    $550,000
    Estimated value
    3,370 sqft 0.07 AC lot
    View details
    2800 Buckmaster Ln
    OFFICE (GENERAL)

    2800 Buckmaster Ln, Alton, IL 62002-5220

    $160,000
    Estimated value
    2,612 sqft 0.73 AC lot
    View details
    1828 Washington Ave
    OFFICE (GENERAL)

    1828 Washington Ave, Alton, IL 62002-4625

    $245,000
    Estimated value
    0.09 AC lot
    View details

    Alton, IL Office Spaces Market Trends and Statistics

    Explore 72 office spaces for sale in Alton, IL, showcased through 13 active listings on our real estate platform. These investment opportunities span a total of 176,993 square feet of properties for sale, with an estimated market value of $6,374,900.

    Sale prices for office spaces in Alton, IL start at $175,000, averaging $910,700, 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 24
    Medical Office Space 11
    Office buildings 9
    Coworking space 2
    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 $1.2M

    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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