- Overview
- Description
- Property Details
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- HOA Management
- Facts & Features
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New Construction
Street View
$775,000
Monthly Est:$3,857
2 Beds
2 Baths2 full baths
1,544sqft
1121 S Main St #403, Saint Charles, MO 63301
$775,000
$3,857/moEst:
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Condominium
Built in 2025
$562/mo HOA
7,000.09 sqft lot
$502/sq.ft
Description
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.
- Houzeo last checked: 1 hour ago
- Listing updated: April 8, 2026 at 4:25 pm
- Listing Provided by: Katie McLaughlin (314) 283-8444 | Dielmann Sotheby's International Realty (314) 725-0009
- Source: MARIS MLS-MO as distributed by MLS GRID | MLS#: MIS26006248
This condo is in:
Game Room
Party / Banquet Room
Fitness Center
Meeting Room
Barbecue & Grilling
DeckProperty Details
Status
Pending
Type
Condominium
No. of Stories
-
County
City
Neighborhood
--
Year Built
2025
HOA Fees
$562/mo
Finished Area
1,544 sqft
Lot Size
7,000.09 sqft lot
Basement Area
- sqft
MLS Name
MARIS MLS
MLS Number
MIS26006248
MLS Status
Pending
Days on Market
270
Cumulative Days on Market
238
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Location
HOA Management
Augusta Home Owners Assoc, LLC
HOA Fees
$562/ Monthly
Amenities
Amenities and services may be covered by one or multiple associations and service providers.
Parking
Trash Pickup
Maintenance
Club House
Common Area
Insurance
Water
Pest Control
Spa
Snow Removal
Elevator
Sewer
Meeting Room
Roof Maintenance
Game Room
deck
Common Area Maintenance
Exterior Maintenance
Management
Association Management
Maintenance Parking/Roads
Disclaimer: Amenities are based on third-party information and may vary; buyers must independently verify all amenities, as information is deemed reliable but not guaranteed.
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 2
Bathrooms: 2
Interior
Flooring
Carpet, Ceramic Tile, Luxury Vinyl
Exterior Features
Barbecue, Courtyard
Interior Features
Ceiling Fan(s), Crown Molding, Custom Cabinetry, Eat In Kitchen, High Ceilings, Kitchen Island, Open Floorplan, Recessed Lighting
Appliances
Cooktop, Dishwasher, Disposal, Microwave, Oven, Refrigerator, Washer/dryer
Cooling
Central Air
Heating
Forced Air
Sewer
Public Sewer
Construction
Year Built
Year Built: 2025
Home type
Condominium
Architectural Style
High Rise 4+ Stories
Construction Materials
Board & Batten Siding, Brick
Utilities & Energy
Association Amenities
Association Management, Common Ground, Elevator(s), Game Room, Meeting Room, Parking, Party Room, Roof Deck, Sauna
Fireplace Features
Living Room
Electric
Ameren
Water Source
Public
Utilities
Cable Available
Other Features
Lot Features
Level
Subdivision Name
Montgomery Sub
Disclosures
None
Price History
| Date | Event | Price |
|---|---|---|
03/30/2026 Source: | Pending | $775,000 $502/sqft |
02/04/2026 Source: | Listed for Sale | $775,000 $502/sqft |
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Based on information from Mid America Regional Information Systems, Inc. through Nov 02, 2026, 02:16PM as submitted to and distributed by MLS GRID. 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. Some IDX listings have been excluded from this website.
Properties displayed may be listed or sold by various participants in the MLS. Property data presented reflect information otherwise available from public records. The REALTOR® providing this information may not have represented the buyer or seller
in some or all of the transactions.
IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, that the data is deemed reliable but is not guaranteed by MLS GRID, and that the use of the MLS GRID Data may be subject to an end user license agreement prescribed by the Member Participant’s applicable MLS if any and as amended from time to time. © 2026 Mid America Regional Information Systems, Inc. All Rights Reserved.
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