Active MLS# 26006248

1121 S Main Street, 403, St Charles, MO 63301

Subdivision: Montgomery Sub

List Price: $775,000

2

Bedrooms

2

Baths

1,544

Area (sq.ft)

$502

Cost/sq.ft

1 Story

Type

40

Days on Market

Call Agent

Description

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. 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.

Property Information

List Price $ 775,000

Original Price $ 775,000

Status Active

MLS# 26006248

Bedrooms 2

Full baths 2

Half baths 0

Main Floor Full Baths 2

Sq. Ft. Above 1,544

Lot Size

Acres 0

Subdivision Montgomery Sub

Municipality St Charles

School District St. Charles R-VI

County St Charles

Property Type Residential

Style 1 Story

Style Description

Transaction Type

Special Conditions Standard

Type

Building Exterior Amenities Association Management,Common Ground,Elevator(s),Game Room,Meeting Room,Parking,Party Room,Roof Deck,Sauna

Building Style High-Rise-4+ Stories

Ownership

Special Description Standard

Appliances Some Cooktop,Dishwasher,Disposal,Microwave,Oven,Refrigerator,Washer/Dryer

Additional Information

Elementary School Lincoln Elem.

Jr. High School Jefferson / Hardin

Sr. High School St. Charles High

Association Fee $562/Monthly

Architecture High-Rise-4+ Stories

Construction Board & Batten Siding,Brick

Garage Spaces 1

Carport Spaces 0

Basement Description

Fireplace Type Living Room

Fireplace Location

Lot Dimensions

Special Areas

Cooling Central Air

Sewer Public Sewer Sewer

Heating Forced Air

Water Public

Heat Source

Kitchen

Appliances Cooktop,Dishwasher,Disposal,Microwave,Oven,Refrigerator,Washer/Dryer

Dining

Interior Decor Ceiling Fan(s),Crown Molding,Custom Cabinetry,Eat-in Kitchen,High Ceilings,Kitchen Island,Open Floorplan,Recessed Lighting

Property Tax $0

Map Location

Directions

Change History

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Agent

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[email protected] 314.414.6000

License Number

2000174929

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Date	Change Type	Previous	New
Feb 5, 2026	New Listing	Active	Active
Feb 5, 2026	New Listing	775000	775000