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Two-Space Office Building
For Sale
$675,000

3505 College Avenue, Alton, IL 62002

Commercial Sale, Alton, IL

Property SizeContact for details
Lot Size0.57 Acres
Days on Market70

Property Features for 3505 College Avenue

General Information

Property type Commercial Sale
Property subtype Other
Subdivision Not In a subdivision
Standard status Active
APN 23-1-08-08-09-101-052.001
Lot size 0.57 Acres

Taxes and HOA fees

Tax Year 2024
Tax Annual Amount 18246

Utilities

Heating system Forced Air
Cooling system Central Air
Water source Public

Building Details

Year built 2000
Floors in Building 1
Building materials Brick
Listing Agency: Tarrant and Harman Real Estate and Auction Co
Listed By: Travis Tarrant · License #471016673
Added: Jun 29 Changed: Aug 19 Last Checked: Sep 6 at 8:06AM
MLS# 26040975

Copyright © 2026 Mid America Regional Information Systems, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This single-story office building was constructed in 2000 with brick exterior construction and approximately 3,600 square feet of finished space. The interior is configured as two separate commercial areas, both currently occupied. Building systems include a newer HVAC installation, forced-air heating, central air conditioning, and public water service.

The property includes a large parking lot and access from College Avenue. It is situated near the SIU Dental College, with additional proximity to Homer Adams Parkway and I-255. Showings are available by appointment.

Key Highlights

  • Nearly 3600 sq ft of finished space
  • Two separately occupied commercial spaces
  • Large on‑site parking lot

Property Analytics

Current Use

Next Step Foot ... Physician Next Step Foot ... Physician Jacob Lamb Physician WALK HEALTHY TOPICAL ... Department Store

Suggested Use

Top Pick Real Estate Agency Big Box & Wholesale Store Restaurant HVAC Service Building Supply Spa & Massage Center

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

2
Office units
100%
Occupancy
Multi-tenant
Tenancy
Yes
Highway access
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

331
Businesses Nearby

Demographics for 62002, IL

30,176
Population
14,832
Households
2
Avg Household Size
41
Median Age
24%
College-Educated
92%
High-School Grad
41.3 sq mi
ZIP Area
731
Density / Sq Mi
$57,851
Median Household Income
$38,120
Median Earnings
$941
Median Rent
$114,300
Median Home Value

Market

Vacancy Rate% for Office in Midwest region

13.7% 2019
15.6% 2020
17.1% 2021
18.9% 2022
21% 2023
22% 2024
21.3% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Office building - Single-story professional property with occupied commercial spaces, substantial parking, and access from College Avenue.
Where is this office building located?
The property is located at 3505 College Avenue Alton, IL.
What is the asking price?
The asking price for this property is $675,000.
What are key features of this property?
This property features: Nearly 3600 sq ft of finished space; Two separately occupied commercial spaces; Large on‑site parking lot
More about this property
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