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Historic Mixed-Use Building
For Sale
$950,000

334 N Main Street, Saint Charles, MO 63301

Commercial Sale, St Charles, MO

Property Size8,562 SF
Lot Size0.09 Acres
Price / SF$110.96
Days on Market74

Property Features for 334 N Main Street

General Information

Property type Commercial Sale
Property subtype Other
Subdivision Park Chas South 04
Directions GPS
Standard status Active
APN 6-009D-B009-00-0003.0000000
Lot size 0.09 Acres

Taxes and HOA fees

Tax Year 2025
Tax Annual Amount 10873

Amenities

private offices
restroom
locker rooms
showers

Building Details

Year built 1835
Floors in Building 2
Building materials Brick
Listing Agency: Manor Real Estate
Listed By: Ben Cherry · License #2006018085
Added: Jul 29 Changed: Sep 25 Last Checked: Oct 10 at 5:06AM
MLS# 26048619

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.

Built in 1835, this brick mixed-use property at 334 N Main Street contains approximately 5,712 square feet over two primary floors, plus an approximately 2,850-square-foot lower level on a 0.093-acre parcel. The upper floor is configured for Airbnb and shorter-term apartment use. At street level, approximately 2,862 square feet is arranged as an open fitness space with a 90-foot-deep floor plate, two private offices, and a restroom. Lower-level locker rooms and showers support the gym layout.

The property carries General Commercial (AB2) zoning, which supports retail, service, fitness, hospitality, and residential uses. Direct N Main Street frontage places the building within downtown St. Charles, while the adjacent Riverside Drive corridor reports 77,283 vehicles per day. The location also has a Walk Score of 79 and sits near boutiques, restaurants, wineries, entertainment venues, Mov on Main, Climb So iLL at the Steel Shop, and SSM Health St. Joseph Hospital.

Key Highlights

  • Approximately 5,712 SF building plus an approximately 2,850‑square‑foot lower level
  • Upper floor configured for Airbnb and shorter‑term apartment units
  • Approximately 2,862 SF first‑floor fitness space with a 90‑foot‑deep open floor plate

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$85,894
Cap Rate
9.04%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,717,880 $1.7M
Cap Rate 7%
$1,227,057 $1.2M
Cap Rate 9%
$954,378 $954.4K
Market Conditions
NOI Build-Up for 8,562 SF
Gross rent
$164.4K $19.20/SF
− Vacancy
−$8.2K −$0.96/SF
EGI
$156.2K $18.24/SF
− OpEx
−$70.3K −$8.21/SF
NOI
$85.9K $10.03/SF
Area
St. Charles County, MO
Vacancy
5.00%
Lease Rate
$19.20 /SF/Yr
Expense Ratio
45.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,717,880
Cap Rate 7%
$1,227,057
Cap Rate 9%
$954,378

Alternative Uses

Best Use
Mixed Use
$1.51M
$1.32M – $1.76M (±1% cap)
NOI $105,589 @ 7.0% cap · market cap 11.11%
Second Best
Apartment 5plus
$1.23M
$1.07M – $1.43M (±1% cap)
NOI $85,894 @ 7.0% cap · market cap 9.04%
Theoretical Best
Warehouse
$2.27M
$1.98M – $2.64M (±1% cap)
NOI $158,621 @ 7.0% cap · market cap 16.70%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Short term rental ...

Suggested Use

Top Pick Dental Office Storage Facility Pharmacy Parking Lot & Garage Grocery & Convenience Store Home Appliance 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

77,283 VPD
Traffic count
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

1,553
Businesses Nearby

Demographics for 63301, MO

50,890
Population
22,687
Households
2.2
Avg Household Size
39
Median Age
39%
College-Educated
94%
High-School Grad
84.3 sq mi
ZIP Area
604
Density / Sq Mi
$83,551
Median Household Income
$46,433
Median Earnings
$1,093
Median Rent
$249,400
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in Midwest region

6.5% 2022
7.5% 2023
7.8% 2024
8% 2025
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Frequently Asked Questions

What type of property is this?
Mixed-use property - Brick commercial property combines short-term apartment units with a ready-to-use fitness facility and lower-level locker rooms.
Where is this mixed-use property located?
The property is located at 334 N Main Street Saint Charles, MO.
What is the asking price?
The asking price for this property is $950,000.
What are key features of this property?
This property features: Approximately 5,712 SF building plus an approximately 2,850‑square‑foot lower level; Upper floor configured for Airbnb and shorter‑term apartment units; Approximately 2,862 SF first‑floor fitness space with a 90‑foot‑deep open floor plate
More about this property
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