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$435,000 Sale Pending

  • For Sale
  • Pending
  • Single Family
  • 3 Beds
  • 2 Full Baths
  • 1,984 Sq. Ft.
  • 3 Car Garage
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Don't miss your chance to own this charming home in a highly desirable O'Fallon neighborhood! This gorgeous 3-bedroom, 2-bath home with a 3-car garage offers nearly 2,000 sq. ft. of main-floor living-plenty of room for everything and everyone! You'll love the beautiful hardwood floors, vaulted ceilings, tons of natural light, spacious Great Room feels warm and inviting. The primary suite is a true standout with its large walk-in closet and a bright master bath featuring a separate tub and shower, plus convenient his-and-hers vanities. Two additional generously sized bedrooms and a roomy hall bath complete the main level, along with a super convenient main-floor laundry. Step outside to the deck and patio-perfect for entertaining, grilling, or simply enjoying a peaceful morning cup of coffee. This home also features a whole-house water purification system, adding an extra touch of comfort and quality. The lower level features an egress window and a rough-in for a future bathroom, giving you the opportunity to expand and make the space your own. All of this in a prime location near parks, shopping, restaurants, and major highways. Great house, great location, great opportunity!

Full Property Details for 155 Keystone Ridge Dr

General

  • Price: $435,000
  • HOA FEE: $33/month
  • HOA FEE FREQ.: Annually
  • Taxes: $4,678 (2024)
  • Status: Pending
  • Type: Single Family
  • Source: MARIS
  • MLS ID: 25076846
  • Updated: 12/19/2025
  • Added to Site: 61 day(s) ago

Interior

  • Number of Rooms: 6

Rooms

Bathrooms

  • Total Bathrooms: 2
  • Full Bathrooms: 2
  • Main Floor Baths: 2

Bedrooms

  • Total Bedrooms: 3
  • Bedrooms Main & Up: 3

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 3
  • Parking Features: Garage, Garage Door Opener, Off Street

Location

  • Area: 408 - Fort Zumwalt North
  • County: St. Charles
  • Township: O'Fallon
  • Subdivision: Keystone Ridge

School Information

  • High School District: Ft. Zumwalt R-II
  • Elementary School: Mount Hope Elem.
  • Middle School: Ft. Zumwalt North Middle
  • High School: Ft. Zumwalt North High

Community

  • Assoc. Fees Include: Maintenance Grounds, Common Area Maintenance, Snow Removal

Heating & Cooling

  • Cooling Type: Central Air Conditioning
  • Heating Type: Forced Air, Natural Gas

Utilities

  • Sewer: Public Sewer
  • Water: Public
  • Utility Description: Electricity Connected

Structural Information

  • Architectural Style: Ranch
  • Basement: Yes
  • Basement Desc.: Poured Cement (9 Feet or More), Concrete, Egress Window, Roughed-In Bath, Unfinished
  • Square Feet: 1,984
  • Year Built: 2019

Lot Features

  • Lot Size (Acres): 0.2066
  • Lot Size (Sq. Ft.): 8,999.5
  • Lot Dimensions: 60 x 150 x 60 x 15
  • Lot Features: Back Yard, Many Trees, Private, Wooded

Financial Considerations

  • Association Fee: $400
  • Assoc Fee Freq.: Annually
  • Tax Amount: $4,678
  • Tax Year: 2024

Disclosures and Reports

  • Special Conditions: Standard
  • Documents Avail.: None Available
  • Disclosures/Reports: Flood Plain No, See Seller's Disclosure
  • Property ID: 2-0048-C585-00-0026.0000000
Buyer's Brokerage Compensation: Contact Listing Agent
Not binding unless confirmed by separate agreement among applicable parties.

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— 155 Keystone Ridge Dr —

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with our affiliated lender
NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Schools serving 155 Keystone Ridge Dr

School District:Fort Zumwalt R-Ii School District
NameGradesDistance
Mount Hope Elementary School
1099 Mount Hope Lane, O'Fallon, MO 63366
K-53.1 mi
Ft. Zumwalt North Middle School
210 Virgil St, O'Fallon, MO 63366
6-84.6 mi
Ft. Zumwalt North High School
1230 Tom Ginnever Avenue, O'Fallon, MO 63366
9-126.1 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 155 Keystone Ridge Dr Get Price Alerts and Save Property

Date
Details
Price
Change
Source
12/10/2025
Price Reduced
$435,000
-1.11%
MLS
11/20/2025
Listed
$439,900
—
MLS
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 155 Keystone Ridge Dr

Year
Property Taxes
Change
Tax Assessment
Change
2022
$4,134
—
$60,010
—
2021
$4,145
-2%
$60,010
3%
2020
$4,237
93%
$58,426
515%
2019
$2,190
205%
$9,500
—
2018
$719
—
$9,500
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by VIP Group

155 Keystone Ridge Drive, O'Fallon, MO 63366 (MLS# 25076846) is a Single Family property with 3 bedrooms and 2 full bathrooms. 155 Keystone Ridge Drive is currently listed for $435,000 and was received on November 20, 2025. This property is listed by Jodie Tiberghien from our Ladue Office.Want to learn more about 155 Keystone Ridge Drive? Do you have questions about finding other Single Family real estate for sale in O'Fallon? You can browse all O'Fallon real estate or contact a Coldwell Banker agent to request more information.

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