Take a look at this beautiful 4B/4BA (2-1/2BA) 2-story located in O'Fallon. Just built in 2018, this home is gorgeous and has a lot to offer! Right away, you'll notice the front porch, offering plenty of space to relax in a rocker and enjoy a cup of coffee. Once inside, you're greeted with beautiful laminate flooring throughout most of the main level. There's plenty of room for everyone with the open floor plan boasting an eat-in kitchen with extra seating at the island, as well as a hybrid room off the kitchen that can be used as a living or dining room. In addition, the mudroom is super convenient for shoes and bags. Upstairs, you'll find the primary bedroom with vaulted ceilings and a large primary bath including a double vanity, separate shower/tub, and walk-in closet. The other 3 bedrooms are down the hall surrounding a full bathroom. The basement has been partially finished, includes a half bath, and still has plenty of room for storage. Finally, the backyard is incredible! Backing to trees and very private, you'll absolutely love the custom patio, which includes a covered portion with a fan for maximum comfort AND an area for a table and chairs with built-in seating. Come check it out—you're going to love it!
Active
Listed by: Blondin Group, Inc • CJ J Watson • 314-276-3263
$440,000
127 Cobble Rd, O'Fallon, MO 63366
4beds
2,702sqft
Single Family Residence
Built in 2018
8,542 Square Feet Lot
$-- Zestimate®
$163/sqft
$55/mo HOA
What's special
Open floor plan
- 3 days
- 337
- 25
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
CJ J Watson 314-276-3263,
Blondin Group, Inc
Source: MARIS,MLS#: 26062848
Originating MLS: St. Charles County Association of REALTORS
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 4
- Full bathrooms: 2
- 1/2 bathrooms: 2
- Main level bathrooms: 1
Heating
- Natural Gas
Cooling
- Central Air
Appliances
- Included: Stainless Steel Appliance(s)
Features
- Basement: Partially Finished
- Has fireplace: No
Interior area
- Total structure area: 2,702
- Total interior livable area: 2,702 sqft
- Finished area above ground: 2,102
- Finished area below ground: 600
Property
Parking
- Total spaces: 2
- Parking features: Garage - Attached
- Attached garage spaces: 2
Features
- Levels: Two
Lot
- Size: 8,542 Square Feet
- Features: Cul-De-Sac
Details
- Parcel number: 20042C57800014C.0000000
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Traditional
- Property subtype: Single Family Residence
Materials
- Vinyl Siding
Condition
- Year built: 2018
Utilities & green energy
- Electric: Ameren
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Connected
Community & HOA
Community
- Subdivision: Cobblestone Crossing #1
HOA
- Has HOA: Yes
- Amenities included: Association Management, Common Ground
- Services included: Maintenance Grounds, Maintenance Parking/Roads, Common Area Maintenance, Snow Removal
- HOA fee: $665 annually
- HOA name: Cobblestone Crossing #1
Location
- Region: Ofallon
Financial & listing details
- Price per square foot: $163/sqft
- Tax assessed value: $331,707
- Annual tax amount: $4,049
- Date on market: 10/2/2026
- Cumulative days on market: 3 days
- Listing terms: Cash,Conventional,FHA,VA Loan
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 10/2/2026 | Listed for sale | $440,000+5%$163/sqft |
Source: | ||
| 7/15/2025 | Sold | -- |
Source: | ||
| 6/16/2025 | Pending sale | $419,000$155/sqft |
Source: | ||
| 6/10/2025 | Price change | $419,000-1.4%$155/sqft |
Source: | ||
| 6/4/2025 | Listed for sale | $424,900$157/sqft |
Source: | ||
| 7/30/2018 | Sold | -- |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $4,049 -2.8% | $63,024 +0% |
| 2024 | $4,165 +0.5% | $63,006 +0.6% |
| 2023 | $4,143 +7.3% | $62,637 +15.3% |
| 2022 | $3,862 | $54,321 |
| 2021 | -- | $54,321 +5.9% |
| 2020 | -- | $51,306 |
| 2019 | $2,072 | $51,306 +462.6% |
| 2018 | $2,072 | $9,120 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 63366
Nearby schools
Schools provided by the listing agent
- Elementary: Mount Hope Elem.
- Middle: Ft. Zumwalt North Middle
- High: Ft. Zumwalt North High
Source: MARIS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.





