Welcome to 144 Keystone Ridge Dr! This impressive Nottingham has nearly 4,000 square feet of living space with 5 bedrooms and 3.5 baths on a rare 1.7 acre lot with public water and sewer. Enter the main level to find the front study, additional office with French doors, expansive living room with bay window and gas fireplace, open kitchen with 42” cabinets and granite countertops, powder room, and laundry. The second level holds the upgraded owners suite with sitting area, 2 custom walk-in closets, and a vast bath with double vanity, soaking tub, and separate shower. The remaining 3 bedrooms and hall bath are sizable and have custom closets. The walkout basement features a living area with HD projector and kitchenette as well as another bedroom, bathroom, and two storage areas. The hot tub on the stamped concrete patio conveys as well as the kitchen refrigerator and washer/dryer. Zoned heating/cooling with Nest thermostats & insulated extended 3 car garage make for comfort throughout.
Single-familyProperty Type
2018Year Built
1.72 acresLot Size
$167Est. Price/Sq.Ft.
3 car garageParking
Listed by William Buscher• Worth Clark Realty
Bought with Mike Sides• Keller Williams Realty West
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Permits
Beds
4
Baths
3.5
Stories
2
Lot width
—
Lot depth
—
Lot size
1.72 Acres
Year renovated
—
Sq. Ft.
4,006
Year built
2018
Style
Single Family Residential
County
St. Charles County
APN
2-0048-C585-00-0061.0000000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 26, 2026.
R-1
PUD
Single-Family Residential District
This District is composed of those areas of the City whose principal use is and ought to be low-density single-family dwellings. The regulations of this District are designed to create and preserve a predominately urban character as evidenced by lot sizes, and street and drainage requirements. In addition to the dwelling permitted in this District, certain compatible recreational and public uses are conditionally allowed and strictly regulated to ensure harmony with the principal use of this District.
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking Information
Parking Total: 3
Parking Features: Covered, Garage, Garage Door Opener, Off Street, Oversized
Heating Information: Forced Air, Zoned, Natural Gas
Cooling Information: Ceiling Fan(s), Central Air, Electric, Zoned
Interior Features
Floor Plan: Primary Bed Suite
Interior Features: Breakfast Bar, Kitchen Island, Pantry, High Ceilings, Coffered Ceiling(s), Open Floorplan, Special Millwork, Walk-in Closet(s), Double Vanity
Appliances: Gas Water Heater, Dishwasher, Disposal, Microwave, Gas Range, Gas Oven, Stainless Steel Appliance(s)
Flooring: Carpet, Hardwood
Exterior
Building Information
Construction Materials: Stone Veneer, Brick Veneer, Vinyl Siding
Exterior Features
Patio And Porch Features: Deck, Composite
Pool Information
Pool YN: 0
Property Information
Ownership Type: Private
Property Type: Residential
Property Sub Type: Single Family Residence
Above Grade Finished Area: 3,206
Above Grade Finished Area Units: Square Feet
Above Grade Finished Area Source: Assessor
Below Grade Finished Area: 741
Below Grade Finished Area Units: Square Feet
Below Grade Finished Area Source: Owner
Lot Information
Lot Features: Adjoins Government Land, Adjoins Wooded Area, Sprinklers In Front, Sprinklers In Rear, Waterfront
Lot Size Area: 1.72
Lot Size Units: Acres
Lot Size Acres: 1.724
Lot Size Dimensions: irr
Lot Size Source: Public Records
Lot Size Area Unknown YN: 0
Road Surface Type: Concrete
Financial
Tax Information
Tax Annual Amount: $5,871
Tax Year: 2021
Utilities
Utility Information
Water Source: Public
Sewer: Public Sewer
Utilities: Natural Gas Available
Location
Multi-Unit Information
Unit Count: 0
HOA Information
Association Fee: $225
Association Fee Frequency: Annually
School Information
Elementary School: Mount Hope Elem.
Middle Or Junior High School: Ft. Zumwalt North Middle
High School: Ft. Zumwalt North High
High School District: Ft. Zumwalt R-II
Location Information
Directions: GPS Friendly; There will be a wooden post out front along with FOR SALE sign. The driveway is right next to the sign and the house sits behind the main row of homes.
Address Line: 144 Keystone Ridge Dr, O'Fallon MO 63366
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 4,006
Stories: 2.0
Lot Size: 1.72 acres
Style: Single Family Residential
Year Built: 2018
Year Renovated: —
County: St. Charles County
APN: 2-0048-C585-00-0061.0000000
Home facts updated by county records on Oct 26, 2026
Other
Listing Information
Transaction Type: Sale
Possible Buyer Fees YN: 0
Seller Paid Repairs Amount: 0.00
Listing Date Information
Expected Active Date: 2022-11-04
Home Information
Living Area: 3947
Living Area Units: Square Feet
Living Area Source: Assessor
Living Area Srch Sq Ft: 3947.00
Living Area Unknown YN: 0
Above Grade Finished Area Srch Sq Ft: 3206.00
Below Grade Finished Area Srch Sq Ft: 741.00
Levels: Two
Around this home
Schools
Flint Hill Elementary
Public K-5 • Assigned • 4.3mi
7/10
Ft. Zumwalt North Middle School
Public 6-8 • Assigned • 4.5mi
8/10
Ft. Zumwalt North High School
Public 9-12 • Assigned • 6.0mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
4/10 Heat Factor
6 days above 107° expected this year, 17 days in 30 years
2/10 Wind Factor
1% chance of strong winds in next 30 years
1/10 Air Factor
0 unhealthy days expected this year, 0 days in 30 years
Provided by First Street
Historical weather
O Fallon, MO • 63366
Average low and high temperatures (°F)
38
20
47
27
66
41
72
51
76
56
85
68
90
72
86
66
85
59
73
52
57
40
46
29
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.7 hours in
June and 4.2 hours in December, which is comparable to the
U.S. average for solar exposure.
9.7 hrs
4.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$625,000 – $757,000
Reach more buyers when you sell with Redfin. Save up to $6,579 in fees.3 minutes to get started.