NOT LISTED FOR SALE

155 Keystone Ridge Dr O Fallon, MO 63366

O'Fallon Area

Estimated Value: $429,366

3 Beds
2 Baths
1,984 Sq Ft
$216/Sq Ft Est. Value

Sale Details

Date Sold: February 20, 2026

Current estimated payment $2,792 / mo

27 Days on Market

Highlights

  • Private Lot
  • Vaulted Ceiling
  • 3 Car Attached Garage
  • Wooded Lot
  • Ranch Style House
  • Forced Air Heating and Cooling System

About This Home

As of February 2026

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!

Last Agent to Sell the Property

Jodie Tiberghien

Coldwell Banker Realty - Gundaker License #2019016244 Listed on: 11/20/2025

Coldwell Banker Realty - Gundaker

Last Buyer's Agent

James Moll

Coldwell Banker Realty - Gundaker License #1999083578

Coldwell Banker Realty - Gundaker
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Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $4,678

Year Built

  • Built in 2019

Lot Details

  • 9,000 Sq Ft Lot
  • Lot Dimensions are 60x150x60x15
  • Private Lot
  • Wooded Lot
  • Many Trees
  • Back Yard

HOA Fees

  • $33 Monthly HOA Fees

Parking

  • 3 Car Attached Garage
  • Garage Door Opener
  • Off-Street Parking

Home Design

  • Ranch Style House
  • Brick Exterior Construction
  • Vinyl Siding

Interior Spaces

  • 1,984 Sq Ft Home
  • Vaulted Ceiling

Bedrooms and Bathrooms

  • 3 Bedrooms
  • 2 Full Bathrooms

Unfinished Basement

  • 9+ Foot Basement Ceiling Height
  • Rough-In Basement Bathroom
  • Basement Window Egress

Schools

  • Mount Hope Elem. Elementary School
  • Ft. Zumwalt North Middle School
  • Ft. Zumwalt North High School

Utilities

  • Forced Air Heating and Cooling System
  • Heating System Uses Natural Gas

Community Details

  • Association fees include ground maintenance, common area maintenance, snow removal
  • Keystone Ridge Association

Listing and Financial Details

  • Assessor Parcel Number 2-0048-C585-00-0026.0000000

Home Details

Home Type

Single Family

Est. Annual Taxes

$4,678

Year Built

Built in 2019

Lot Details

9,000 Sq Ft Lot

HOA Fees

$33 per month

Parking

3

Listing Details

  • Property Type: Residential
  • Year Built: 2019
  • Property Sub-Type: Single Family Residence
  • ResoLotFeatures: Back Yard, Many Trees, Private, Wooded
  • Lot Size Acres: 0.2066
  • Reso Association Amenities: None
  • Co List Office Phone: 314-993-8000
  • MLS Status: Closed
  • Subdivision Name: Keystone Ridge
  • Above Grade Finished Sq Ft: 1984
  • Architectural Style: Ranch
  • Carport Y N: No
  • Unit Levels: One
  • New Construction: No
  • Financial Info Electric: Ameren
  • PreviousStatus: Pending
  • MIS_PoolYN: 0
  • MIS_AuctionYN: 0
  • Special Features: VirtualTour
  • Property Sub Type: Detached

Interior Features

  • Basement: 9 ft + Pour, Concrete, Egress Window, Roughed-In Bath, Unfinished
  • Basement YN: Yes
  • Full Bathrooms: 2
  • Total Bedrooms: 3
  • Fireplace: No
  • MIS_LowerLevelBathroomsFull: 0
  • MIS_LowerLevelBathroomsHalf: 0
  • MIS_LowerLevelBedrooms: 0
  • MIS_MainLevelBathroomsFull: 2
  • MIS_MainLevelBathroomsHalf: 0
  • MIS_UpperLevelBathroomsFull: 0
  • MIS_UpperLevelBathroomsHalf: 0
  • MIS_UpperLevelBedrooms: 0

Exterior Features

  • Pool Private: No
  • Disclosures: Flood Plain No, See Seller's Disclosure
  • Home Warranty: No
  • Construction Type: Brick, Vinyl Siding

Garage/Parking

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

Utilities

  • Sewer: Public Sewer
  • Cooling: Central Air
  • Heating: Forced Air, Natural Gas
  • Utilities: Electricity Connected
  • Water Source: Public

Condo/Co-op/Association

  • Association Fee: 400
  • Association Fee Frequency: Annually
  • Association: Yes

Association/Amenities

  • General Property Information:Association Name: Keystone Ridge

Fee Information

  • Association Fee Includes: Maintenance Grounds, Common Area Maintenance, Snow Removal

Schools

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

Lot Info

  • Lot Dimensions: 60x150x60x15
  • Lot Size Sq Ft: 8999.5
  • Parcel Number: 2-0048-C585-00-0026.0000000

Tax Info

  • Tax Year: 2024
  • Tax Annual Amount: 4678

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Nov 20, 2025
Closed on
Feb 20, 2026
Sold by
Bought by
Seller's Agent
Jodie Tiberghien
Coldwell Banker Realty - Gundaker
Buyer's Agent
James Moll
Coldwell Banker Realty - Gundaker
List Price
$439,900
Views
40
Current Estimated Value
$429,366

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
2.20%
Original Mortgage
$412,250
Outstanding Balance
$410,615
Interest Rate
6.06%
Mortgage Type
New Conventional
Estimated Equity
$18,751

Purchase Details

Listed on
Jan 31, 2023
Closed on
Apr 4, 2023
Sold by
Bought by
Seller's Agent
Benji Lytle
Opendoor Brokerage LLC
Buyer's Agent
Rhonda Fischer
Real Broker LLC
List Price
$400,000
Views
190

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
2.22%
Original Mortgage
$379,050
Interest Rate
6.32%
Mortgage Type
New Conventional

Purchase Details

Closed on
Jan 13, 2023
Sold by
Bought by

Purchase Details

Closed on
Jul 25, 2019
Sold by
Bought by
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

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Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
-- None Listed On Document
-- --
-- Trusted Title
-- Dependable Title Llc
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Open $412,250
Closed $379,050
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
02/20/2026 02/20/26 Sold -- -- --
12/17/2025 12/17/25 Pending -- -- --
12/10/2025 12/10/25 Price Changed $435,000 -1.1% $219 / Sq Ft
11/20/2025 11/20/25 For Sale $439,900 +10.0% $222 / Sq Ft
04/04/2023 04/04/23 Sold -- -- -- View Prior Sale
03/05/2023 03/05/23 Pending -- -- --
01/31/2023 01/31/23 For Sale $400,000 -- $202 / Sq Ft
Source: MARIS MLS

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2026 $4,844 $77,725
2025 $4,678 $77,725
2023 $4,682 $72,878 $0 $0
2022 $4,134 $60,010 $0 $0
2021 $4,145 $60,010 $0 $0
2020 $4,237 $58,426 $0 $0
2019 $2,190 $9,500 $0 $0
2018 $719 $9,500 $0 $0
Source: Public Records

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Map

Source: MARIS MLS

MLS Number: MIS25076846

MARIS MLS

APN: T180200073

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