1121 S Main Street Unit 403, St Charles, MO 63301
- Beds
- 2
- Baths
- 2
- Sqft
- 1,544
- Garage
- Yes
View property features, location on map, relevant school information and overview from seller's agent.
- 3
- 0
Overview
Elevate your lifestyle at The Augusta on Main, where timeless charm meets elevated modern luxury. This exclusive 2-bedroom, 2-bathroom penthouse offers an unparalleled living experience in the heart of Historic Main Street, St. Charles—just steps from vibrant restaurants, boutique shops, and riverfront trails.
Every detail in this top-floor residence has been thoughtfully designed, from the soaring ceilings and expansive windows to the designer finishes and hand-selected materials that bring both comfort and sophistication to every space. The chef-inspired kitchen features stainless steel appliances, quartz countertops, and custom cabinetry that opens seamlessly into a light-filled living and dining area—perfect for entertaining or relaxing in refined comfort. This penthouse also includes dedicated parking, access to an on-site fitness center, and an exclusive rooftop deck with sweeping views of downtown St. Charles—ideal for enjoying coffee at sunrise or cocktails at sunset. This is your opportunity to own a one-of-a-kind penthouse in one of the region’s most desirable walkable neighborhoods. Only 4 units available.
Location
Full feature list
Basic info
- Property type
- Condo/Co-op
- Number of bedrooms
- 2
- Number of bathrooms
- 2
- Square feet
- 1,544
- Lot size (acres)
- 0.16
- Year built
- 2025
Interior features
- Fireplaces
- 1
Exterior features
- New construction
- Yes
Garage and parking
- Garage parking spaces
- 1
Utilities
- Heating
- Forced air
- Cooling
- Central air
- Sewer
- Public sewer
- Water
- Public
Estimated monthly costs
- HOA Fees
- $562
Public schools
Disclaimer: Certain information displayed on this listing has been derived from parties other than Final Offer, LLC. Information provided and their sources have been deemed reliable, but accuracy of information is not guaranteed and therefore should be independently verified.
Sourced from: MARIS MLS MLS®#: 26006248 Last checked: …

Based on information submitted to the MLS GRID as of . All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.