- For Lease $28.75/SF/YR
- Property Type Office - General Office
- Property Size 52,370 SF
- Lot Size 2.51 Acre
- Parking Spaces Avail. 235
- Parking Ratio 4.50 / 1,000 SF
- Property Tenancy Multi-Tenant
- Building Class B
- Year Built 2008
- Date Updated Mar 20, 2025
Green Mount Corporate Center is a 52,370-square-foot general office property situated on a 2.51-acre lot at 475 Regency Park in O'Fallon. The building features a parking capacity of 235 spaces, with a parking ratio of 4.5 spaces per 1,000 square feet. Constructed in 2008, this Class B office property provides a professional environment suited to a variety of business needs.
The property benefits from proximity to numerous amenities in O'Fallon. Dining options within walking distance include The Egg and I, Texas Roadhouse, and Buffalo Wild Wings, all located less than 0.3 miles away. Several hotels, such as TownePlace Suites and Hilton Garden Inn, are also conveniently located within 0.3 miles, providing excellent options for out-of-town guests. Additional nearby points of interest include Cracker Barrel and Five Guys, offering more dining choices, and Holiday Inn Express approximately 0.5 miles away.
Reach out to the broker for more info on lease terms and amenities
True
Spaces Available
#140 |
Suite 140: 2,079 sf contains one private office/conference room, stand up workstations and large open bullpen. |
#150 |
Suite 150: 1,894 SF is comprised of five private offices, conference room, kitchenette, reception and waiting room |
#200 |
Suite 200 will be available 12/1/2025 or sooner; 11,998 SF can be be subdivided to 4,778 SF or 7,220 SF. Shared restrooms located off the lobby of each floor. High-end finishes throughout. Full service lease rate includes all utilities for the suite. |
Contacts
Location
Getting Around
-
Walk Score ®
39/100 Car-Dependent
-
Bike Score ®
46/100 Somewhat Bikeable
- City O'Fallon, IL
- Zip Code 62269
- Market St Louis
Points of Interest
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Motomart
0.57 miles
-
Circle K
0.94 miles
-
Shell
1.05 miles
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Sam's Club
1.49 miles
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Moto Mart
2.22 miles
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Hucks
3.00 miles
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MotoMart
3.08 miles
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ZX
4.63 miles
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Garden Ridge Parking
0.85 miles
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Hardee's Parking
1.36 miles
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OTHS Parking
1.61 miles
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OTHS Faculty Parking
1.69 miles
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OTHS Weber Field Parking
1.82 miles
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O'Fallon Park and Ride
3.00 miles
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Metro Link Long Term Parking
4.39 miles
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Rental Car Lot
6.64 miles
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Madison County Transit - Park and Ride
9.67 miles
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TownePlace Suites
0.07 miles
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Fairfield Inn & Suites O’Fallon, IL
0.24 miles
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Hilton Garden Inn
0.27 miles
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Drury Inn & Suites
0.28 miles
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Holiday Inn Express
0.51 miles
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Extended Stay America
0.77 miles
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Suburban Extended Stay Hotel
0.81 miles
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La Quinta Inn & Suites
0.87 miles
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Country Inn & Suites by Carlson
0.97 miles
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Baymont O'Fallon St. Louis Area
1.02 miles
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The Egg and I
0.09 miles
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Texas Roadhouse
0.20 miles
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Buffalo Wild Wings
0.22 miles
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54th Street Grill and Bar
0.30 miles
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Cracker Barrel
0.31 miles
-
St Louis Bread Company
0.33 miles
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Arby's
0.34 miles
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Qdoba
0.36 miles
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Freddy's
0.36 miles
-
Taco Bell
0.37 miles
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Schaefer Junior High School
1.14 miles
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Saint Clare School
1.25 miles
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O'Fallon Central School
1.28 miles
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J E Hinchcliffe Elementary School
1.55 miles
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Laverna Evans Elementary School
1.56 miles
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O'Fallon Township High School
1.66 miles
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Shiloh Middle School
1.82 miles
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Estelle Kampmeyer Elementary School
1.96 miles
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First Baptist Academy (1-12) and Creation Corner Preschool
2.05 miles
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Shiloh Elementary School
2.23 miles
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Laugh and Learn
9.18 miles
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All About Kids Academy
9.47 miles
-
Lilypad Too
9.74 miles
-
Itty Bitty Children's City
9.85 miles
Frequently Asked Questions
The price for office space here is $28.75/SF/YR.
In total, there is 15,971 square feet of office space for lease here. Availability at this location includes 3 Office spaces. The property offers Multi-Tenant commercial space.
Yes, availabilities here may be suitable for small businesses with 2 office spaces under 5,000 square feet available. Space sizes here start at 1,894 square feet.
Yes, availabilities here could accommodate larger businesses with 1 office space larger than 10,000 square feet available for lease. The largest office size is 11,998 SF. For a better understanding of how this space could work for you, reach out to schedule a tour.
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