OFF MARKET

Last listed at $410,000, closed on aug 2023

$424,318

•

1,984

sq ft

110 Keystone Ridge Dr, O Fallon, MO 63366

About this home

MULTIPLE OFFERS, HIGHEST AND BEST OFFER TO BE SUBMITTED BY 3 PM ON AUGUST 1.Like new 3 year old ranch. Popular split bedroom floor plan with large master bedroom, huge walk in closet and master bath complete with double sink and shower and tub. You will thoroughly enjoy the great room, breakfast room and kitchen with center island granite counter tops. Enjoy the privacy sitting out on your 10x12 deck as the home backs to trees. The main floor laundry leads to a 3 car garage that most men will enjoy. Finish off the walkout basement in the future. There is a rough in bath and sump pump.

Single-familyProperty Type

2020Year Built

0.25 acresLot Size

$214Est. Price/Sq.Ft.

3 car garageParking

Listed by Lisa Burkemper • BHHS Select Properties

Bought with Cheryl Campbell • Realty Executives of St. Louis

Redfin checked: a minute ago

•Source:MARIS as Distributed by MLS Grid #23045396

Redfin Estimate

$424,318

$14K over list price of $410K

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.2% lower than the average sale price ($462K) of 6 comparable homes.

SOLD AUG 10, 2026
$579,000
A
3 beds2.5 baths2,096 sq ft
523 Cliff Brook Dr, O Fallon, MO 63366
SOLD AUG 21, 2026
$500,000
B
3 beds2.5 baths2,012 sq ft
345 Mystic Brook Dr, O Fallon, MO 63366
SOLD SEP 10, 2026
$375,000
C
3 beds2.5 baths1,748 sq ft
46 Red Brook Ct, O Fallon, MO 63366
SOLD OCT 9, 2026
$375,000
D
3 beds2 baths1,740 sq ft
418 Dusty Brook Dr, O Fallon, MO 63366
SOLD OCT 15, 2026
$510,000
E
4 beds2 baths2,179 sq ft
332 Mystic Brook Dr, O Fallon, MO 63366
SOLD FEB 20, 2026
$435,000
F
3 beds2 baths1,984 sq ft
155 Keystone Ridge Dr, O Fallon, MO 63366

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Earn from this home

Sell

$397,877

Est. take-home

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Rent

$2,560/mo

Redfin rental estimate

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Market trends in 63366, MO

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.8%

0.8% MoM

Median sale price

$360K

$21K MoM

Avg. days on market

12d

2 days MoM

Recently sold homes

179

5 MoM

New listings for sale

COMING SOON
$325,000
3 beds3 baths2,447 sq ft
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COMING SOON
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422 Coronation Dr, O Fallon, MO 63366
COMING SOON
$480,000
3 beds3 baths3,329 sq ft
1316 Presidents Landing Dr, O Fallon, MO 63366
$429,000
4 beds3 baths1,528 sq ft
3 Locust Hills Ct, O Fallon, MO 63366
OPEN SUN, 1PM TO 3PM
$250,000
3 beds1 bath1,210 sq ft
1128 Central Pkwy, O Fallon, MO 63366
$425,000
3 beds2 baths1,781 sq ft
1316 Whispering River Ct, Saint Paul, MO 63366
COMING SOON
$649,000
3 beds3 baths2,803 sq ft
857 Emge Rd, O Fallon, MO 63366
$795,000
3 beds3 baths4,000 sq ft
306 Walnut Forest Dr, O Fallon, MO 63366
$379,900
3 beds3.5 baths2,274 sq ft
503 Wycombe Dr, O Fallon, MO 63366
$529,900
4 beds2 baths2,600 sq ft
1600 Koch Rd, O Fallon, MO 63366
See all

Provided by Redfin

Sale history for 110 Keystone Ridge Dr

Tax history for 110 Keystone Ridge Dr

*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

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.26 Acres

Year renovated

—

Sq. Ft.

1,984

Year built

2020

Style

Single Family Residential

County

St. Charles County

APN

2-0048-C585-00-0078.0000000

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.

Zone overlays

Planned Unit Development District

Permitted uses

Include but are not limited to:

Housing-Single unit
Communications tower
Park & open space

Property details

Parking

Parking Information
Covered Spaces: 3
Parking Features: Attached Garage, Garage Door Opener, Off Street
Garage Spaces: 3
Carport Spaces: 0
Has Attached Garage
Has Garage

Interior

Virtual Tour

Bedroom Information
# of Bedrooms: 3
# of Bedrooms Main: 3

Bathroom Information
# of Full Baths (Total): 2
# of Main Level Bathrooms (Total): 2
# of Main and Upper Bathrooms: 2
Main Level # of Full Bathrooms: 2

Room 1 Information
Room Type: Master Bedroom
Room Dimensions: 13x21
Room Length: 13
Room Width: 21
Room Level: Main

Room 2 Information
Room Type: Great Room
Room Dimensions: 19x21
Room Length: 19
Room Width: 21
Room Level: Main

Room 3 Information
Room Type: Bedroom
Room Dimensions: 11x12
Room Length: 11
Room Width: 12
Room Level: Main

Room 4 Information
Room Type: Bedroom
Room Dimensions: 11x12
Room Length: 11
Room Width: 12
Room Level: Main

Room 5 Information
Room Type: Breakfast Room
Room Dimensions: 11x11
Room Length: 11
Room Width: 11
Room Level: Main

Room 6 Information
Room Type: Kitchen
Room Dimensions: 13x13
Room Length: 13
Room Width: 13
Room Level: Main

Room 7 Information
Room Type: Laundry
Room Level: Main

Basement Information
Has Basement
Basement Features: Full, Concrete, Bath/Stubbed, Sump Pump, Unfinished, Walk-Out Access

Other Rooms Information
# of Rooms: 7

Fireplace Information
Fireplace Features: None

Heating & Cooling
Has Heating
Heating Information: Forced Air
Cooling Information: Ceiling Fan(s), Electric

Interior Features
Interior Features: Cathedral Ceiling(s), Center Hall Plan, Open Floorplan, Carpets, Window Treatments, Walk-in Closet(s)
Window Features: Panel Door(s), Sliding Glass Doors, Some Insulated Wndws, Some Tilt-In Windows
Appliances: Disposal, Microwave, Gas Oven, Refrigerator

Exterior

Building Information
Construction Materials: Brk/Stn Veneer Frnt, Vinyl Siding

Property Information
Ownership Type: Private
Property Type: Residential
Property Sub Type: Residential
Above Grade Finished Area: 1,984
Above Grade Finished Area Source: Public Records
Below Grade Finished Area Source: County Records

Lot Information
Lot Features: Backs to Trees/Woods, Fencing, Sidewalks
Lot Size Acres: 0.25
Lot Size Dimensions: 55x150x89x166
Lot Size Source: County Records

Financial

Tax Information
Tax Annual Amount: $4,557
Tax Year: 2022

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Location

HOA Information
Association Fee: $325
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: Take exit 214 at Lake St Louis to north on Guthrie Rd to left on Keystone Dr to home on the left.
Cross Street: Guthrie

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,984
Stories: 1.0
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 2020
Year Renovated: —
County: St. Charles County
APN: 2-0048-C585-00-0078.0000000

Home facts updated by county records on Oct 26, 2026

Other

Home Information
Living Area: 1984
Builder Name: Mcbride
Levels: One

Around this home

Schools

Flint Hill Elementary

Public K-5 • Assigned • 4.4mi

7/10

Ft. Zumwalt North Middle School

Public 6-8 • Assigned • 4.3mi

8/10

Ft. Zumwalt North High School

Public 9-12 • Assigned • 5.9mi

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, 18 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)

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

$404,000 – $488,000

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Home values near 110 Keystone Ridge Dr

Data from public records.

Address	Redfin Estimate
101 Keystone Ridge Drive, O Fallon, MO 4 Beds \| 2.5 Baths \| 3020 Sq. Ft.	$597,784
111 Keystone Ridge Drive, O Fallon, MO 3 Beds \| 2 Baths \| 1984 Sq. Ft.	$424,497

Address	Redfin Estimate
105 Keystone Ridge Drive, O Fallon, MO 4 Beds \| 2.5 Baths \| 3500 Sq. Ft.	$493,489
113 Keystone Ridge Drive, O Fallon, MO 3 Beds \| 2 Baths \| 1984 Sq. Ft.	$443,627

Address	Redfin Estimate
109 Keystone Ridge Drive, O Fallon, MO 3 Beds \| 2 Baths \| 1571 Sq. Ft.	$374,558
115 Keystone Ridge Drive, O Fallon, MO 4 Beds \| 2.5 Baths \| 2964 Sq. Ft.	$461,180

Property information provided by MARIS as Distributed by MLS Grid when last listed in 2023. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 63366, MO

Sale history for 110 Keystone Ridge Dr

Tax history for 110 Keystone Ridge Dr

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 63366

Home values near 110 Keystone Ridge Dr

More real estate resources