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O'Fallon Office Space Available
For Lease
Contact for pricing

409 S Main St, O Fallon, MO

2000 square feet of office space for rent.

Space Size2,000 SF
Lot Size0.23 Acres
Days on Market442

Property Features for 409 S Main St

General Information

Standard status Active
Size 2,000 SF
Lot size 0.23 Acres
Property subtype OFFICE

Spaces For Lease

at 409 S Main St
409 S Main St AVAILABLE, Now
Floor 1
Size 2,000 SF
Type OFFICE
Rate Contact for pricing
Sublease No
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Listing Agency: St. Louis Commercial Realty
Listed By: Bradley Busch
Source: Moodyscre
Added: Aug 14, 2025 Changed: Oct 25 Last Checked: Oct 28 at 9:17AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of St. Louis Commercial Realty

Rey
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Investment Insights

Based on property information with market context.

This property offers 2000 square feet of office space and is located at 409 S Main St in O'Fallon, MO.

Key Highlights

  • 2000 square feet of office space available.

Property Analytics

Who owns this building? See the owner, sales and loan history
Open Analytics

Current Use

Eye Care Center ... Physician

Suggested Use

Top Pick Parking Lot & Garage Grocery & Convenience Store Kitchen & Bath Showroom (Bike/Boat/Book/etc) Store Catering Service Carpet & Flooring Store

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

NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

870
Businesses Nearby
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Lease Benchmarks for O Fallon, MO

$69.59 /SF/Yr
Avg Asking Price
$14–$168 /SF/Yr
Price Range
4,282 SF
Avg Space Size

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

Frequently Asked Questions

What type of property is this?
Office unit - 2000 square feet of office space for rent.
Where is this office unit located?
The property is located at 409 S Main St O Fallon, MO.
What are key features of this property?
This property features: 2000 square feet of office space available.
(314) 567-9944 Call to check price and availability
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