Three Flags Business Center

1360 South 5th Street, St. Charles, MO 63301

Property Information

  • For Lease Contact for pricing
  • Property Type Office - General Office
  • Property Size 61,754 SF
  • Lot Size 2.61 Acre
  • Parking Spaces Avail. 209
  • Parking Ratio 3.40 / 1,000 SF
  • Property Tenancy Multi-Tenant
  • Building Class B
  • Year Built 1972
  • Date Updated Apr 20, 2026

Description

Three Flags Business Center is a 61,754-square-foot Class B office building situated on a 2.61-acre lot. Built in 1972, the property provides 209 parking spaces with a parking ratio of 3.4 spaces per 1,000 square feet, making it convenient for employees and visitors alike. Its design and layout cater well to general office use, offering potential tenants a practical space for business operations.

Positioned in St. Charles, this office property benefits from proximity to a wide range of amenities. Dining options like Waffle House, Texas Roadhouse, and Sauce on the Side are within 0.2 miles, while hotels such as Comfort Suites and Best Western Plus are just steps away. The area also offers convenient access to fuel stations and parking facilities, with QuikTrip and Saint Josephs Hospital Parking Garage both under a mile away. Nearby educational institutions and child care centers add further value to the location for tenants seeking work-life balance.

6 Spaces Available

#1366

Space Type

Retail

Lease Rate

Contact for pricing

Total Space

1,080 SF

Divisible Space

1,080 - 1,080 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

• Custom interior finishes available • Prime retail location visible from I-70, at the intersection of S. 5th Street and Ameristar Boulevard • Digital monument signage available   

#1392-1394

Space Type

Retail

Lease Rate

Contact for pricing

Total Space

2,226 SF

Divisible Space

2,226 - 2,226 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

• Custom interior finishes available • Prime retail location visible from I-70, at the intersection of S. 5th Street and Ameristar Boulevard • Digital monument signage available   

#268

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

824 SF

Divisible Space

824 - 824 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

 Digital monument signage available 

#290

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

420 SF

Divisible Space

420 - 420 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

 Digital monument signage available 

#326

Space Type

General Office

Lease Rate

Contact for pricing

Total Space

326 SF

Divisible Space

326 - 326 SF

Available Date

Immediate

Renewal Option

Yes

Sublease

No

 Digital monument signage available    

Contacts

Ryan Pennington

Savoy Properties

Maddison Scoggins

Savoy Properties

Location

Contact Three Flags Business Center
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