Alton, IL Office Spaces for Rent

Find the best office space for rent in Alton, IL among 6 listing(s) here and 2 nearby.

Office Market FAQs

Wedge Innovation Center LLC - The Wedge
Wedge Innovation Center LLC
620 East Broadway, Alton, IL
Space Type

Meeting Rooms
For Lease

From $50/hour
$450/day
Space for up to 49 people
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Millers First Building

111 East 4th Street, Alton, IL
Space Type

Office
For Lease

$18.00/SF/YR
4 spaces available / 1,622 - 7,251 SF
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2850 Homer Adams Pkwy

2850 Homer Adams Pkwy, Alton, IL
Space Type

Office
For Lease Contact for pricing

2 spaces available / 1,066 - 5,088 SF
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Lucas Row

601-611 E Broadway, Alton, IL
Space Type

Office
For Lease

$25.00/SF/YR
1 space available / 4,458 SF
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The Wedge

620 East Broadway, Alton, IL
Space Type

Office
For Lease Contact for pricing
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Browse 2 listing(s) within 10 miles of Alton, IL
5512 Godfrey Rd

5512 Godfrey Rd, Godfrey, IL
Space Type

Office
For Lease

$12.00/SF/YR
1 space available / 1,100 SF
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3001 Godfrey Rd

3001 Godfrey Rd, Godfrey, IL
Space Type

Office
For Lease

$15.00/SF/YR
1 space available / 2,050 SF
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Frequently Asked Questions

You can find a total of 4 listings for lease in Alton, which add up to a total of 16,904 square feet.

Alton, IL Office Space for Rent

Office inventory

According to our listing data, Alton's office market contains 612.3K square feet of space as of 2026.

Alton Office Market Breakdown by Building Size
Building Size Range	Total Square Feet
50k to 100k Sq. Ft.	341.5K Sq. Ft.

Data was provided by Yardi Research Data, refers to properties larger than 50,000 square feet.

Properties sized 50k to 100k Sq. Ft. make up most of the local office inventory, amounting to 341.5K square feet.

Average Rent for Office Spaces

You can find rental rates as low as $18 per square foot here, depending on what compromises you are willing to make. If you are looking for office space priced at a certain value, you can use the filters at the top of the page to look for properties within your optimal range.

The maximum rental rate is $18 per square foot among local listings currently available for lease.

Office Spaces Classes

The office space market in Alton incorporates a mix of properties of various ages, ratings, construction grades, and other quality indicators. 11.43% of total office listings in this city are in properties rated Class A. Class B accounts for 56.07% of traditional work spaces listed on the leasing market. Class C makes up 32.5% of such listings in Alton. This data is current as of 2026.

Alton Office Market Breakdown by Building Class
Class	Total Square Feet	Share of Total Office
A	70K	11.43%
B	343.3K	56.07%
C	199K	32.5%

Data was provided by Yardi Research Data, refers to properties larger than 50,000 square feet.

Alton, IL Office Spaces for Rent

Wedge Innovation Center LLC - The Wedge

Millers First Building

2850 Homer Adams Pkwy

Lucas Row

The Wedge

Browse 2 listing(s) within 10 miles of Alton, IL

5512 Godfrey Rd

3001 Godfrey Rd

Frequently Asked Questions

Alton, IL Office Space for Rent

Office inventory

Average Rent for Office Spaces

Office Spaces Classes

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