1121 S Main St Unit 406

St Charles, MO 63301
  • $825,000

    Price
  • 2

    Bed
  • 2

    Bath
  • 1,544

    SqFt

About the Listing MCAR01 - KAMCLAUG

TO BE BUILT! 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. Starting at $825,000, 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.

Listing Highlights for 1121 S Main St Unit 406

Status Active
Days on Site 97
Property Type Condo/Townhome
MLS ® 25051588
Year Built 2025
Total Square Footage 1,544
Lot/Acreage 0.16
County St. Charles
Neighborhood Montgomery Sub
HOA Dues 562/Monthly
School District St. Charles R-VI
Elementary School Lincoln Elem.
Middle School Jefferson / Hardin
High School St. Charles High

Interior Details

  • Bedrooms: 2
  • Bathrooms: 2 Full
  • Appliances: Cooktop, Dishwasher, Disposal, Microwave, Oven, Refrigerator, Washer/Dryer
  • Air Cond: Central Air
  • Heating: Forced Air
  • Fireplaces: 1, Living Room
  • Floor: Carpet,Ceramic Tile,Luxury Vinyl
  • Above Ground Sq Ft: 1544
  • Below Ground Sq Ft: n/a
  • Basement:
  • Other: Ceiling Fan(s),Crown Molding,Custom Cabinetry,Eat-in Kitchen,High Ceilings,Kitchen Island,Open Floorplan,Recessed Lighting
  • Water: Public

Exterior Details

  • Lot Description: Level
  • Garage Capacity: 1 car
  • Roof:
  • Others: Barbecue,Courtyard
  • Sewer: Public Sewer

Financial Details

  • Tax Amount: N/A
  • Taxes w/Assessments: N/A
  • Tax/Property ID: 6-014A-4361-00-0006.0000000
  • Tax Year: 2024

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1121 S Main St Unit 406 St Charles, MO 63301

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Originating MLS: maris2

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