OFF MARKET

Last listed at $948,900, CLOSED ON May 2020

$1,103,861

•

5,772

sq ft

3799 Dyer Rd, O Fallon, MO 63366

About this home

A Sunrise to Sunset Paradise awaits on a Seven Acre Estate! Over $200,000 in recent renovation; Custom built 4 bed, 3.5 bath home offers more than 5700 sq ft of stunning space! Tastefully appointed w/ hdwd flooring, custom molding/trim & fantastic lighting thoughtfully placed thru-out; Living room features rustic stone fireplace; Gorgeous kitchen offers massive center island/breakfast bar, gas range w/dbl ovens & quartz counters; Vaulted master suite w/private entrance to veranda overlooking the pool & pasture; Luxury bath w/ his/hers vanities, walk-in shower, soaking tub & custom closet; UL also offers bonus room, 2 addl BRs w/ Jack-n-Jill bath and a laundry room; 3rd floor bonus room! Finished walk-out LL w/ kitchenette, 2nd FP, 4th BR and 3rd full bath; The exterior continues to amaze! Heated 40x25 saltwater pool w/ water feature, putting green, covered, composite deck, gazebo and aggregate patio. Overlooks the 3.5 acre riding arena and 48x36 barn w/26x13 temp controlled tack room

Single-familyProperty Type

2004Year Built

7.02 acresLot Size

$191Est. Price/Sq.Ft.

3 car garageParking

Listed by Dawn Krause • Keller Williams Chesterfield

Bought with Megan Stevener • Experience Realty Partners

Redfin checked: 2 minutes ago

•Source:MARIS as Distributed by MLS Grid #19050411

Redfin Estimate

$1,103,861

$155K over list price of $949K

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 35.2% higher than the average sale price ($816K) of 6 comparable homes.

SOLD JUN 25, 2026
$650,000
A
4 beds3.5 baths3,858 sq ft
118 Kersting Farms Dr, O Fallon, MO 63366
SOLD AUG 20, 2026
$599,000
B
4 beds3.5 baths2,952 sq ft
10 Woodleaf Ct, O Fallon, MO 63366
SOLD AUG 25, 2026
$899,900
C
4 beds4.5 baths3,958 sq ft
2011 Alana Ln, O Fallon, MO 63366
SOLD JUN 13, 2019
$600,000
D
4 beds3.5 baths4,416 sq ft
2314 Bastean Rd, Wentzville, MO 63385
SOLD MAR 24, 2026
$750,000
E
3 beds3 baths2,447 sq ft
602 Evergreen Ter, O Fallon, MO 63366
SOLD AUG 20, 2026
$1,399,900
F
4 beds5 baths5,915 sq ft
51 Addyston Place Ct, Wentzville, MO 63385

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Earn from this home

Sell

$1,038,415

Est. take-home

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Rent

$3,606/mo

Redfin rental estimate

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Market trends in 63366, MO

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.8%

+0.5% MoM

Median sale price

$380K

$5K MoM

Avg. days on market

0 days MoM

Recently sold homes

176

1 MoM

New listings for sale

COMING SOON
$405,000
3 beds2.5 baths1,877 sq ft
5 Revolutionary Way Ct, O Fallon, MO 63366
NEW 34 HRS AGO
$485,000
3 beds3.5 baths2,864 sq ft
910 Daffodil Ridge Dr, O Fallon, MO 63366
FOR SALE BY OWNER
$58,500
5 beds2 baths— sq ft
1406 Stone Creek Valley Cir, O'Fallon, MO 63366
3D WALKTHROUGH
$350,000
3 beds3 baths2,273 sq ft
217 Crystal Ridge Dr, O Fallon, MO 63366
$475,000
4 beds3.5 baths2,764 sq ft
1597 Indian Springs Dr, O Fallon, MO 63366
$599,900
6 beds4.5 baths3,969 sq ft
309 Thoreau Blvd, O Fallon, MO 63366
$449,000
4 beds2.5 baths2,361 sq ft
1217 Summer Lynne Dr, O Fallon, MO 63366
COMING SOON
$349,900
3 beds3 baths2,206 sq ft
306 Villa Tuscany Ct Unit 10B, O Fallon, MO 63366
COMING SOON
$320,000
5 beds2 baths1,822 sq ft
1114 Patsy Ln, O Fallon, MO 63366
$170,000
2 beds1.5 baths1,200 sq ft
1315 Sunny Terrace Dr Unit C, O Fallon, MO 63366
See all

Provided by Redfin

Sale history for 3799 Dyer Rd

Tax history for 3799 Dyer Rd

*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

Beds

Baths

3.5

Stories

2.5

Lot width

—

Lot depth

—

Lot size

7.02 Acres

Year renovated

—

Sq. Ft.

6,152

Year built

2004

Style

Ranch

County

St. Charles County

APN

2-0132-0456-00-0001.2100000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 7, 2026.

Agricultural District

The intent of this district is to provide for agricultural, recreational, wildlife, open space, farming, river oriented uses and related uses and to discourage premature and disassociated urban development. The minimum lot size of 5 acres is designed to support agricultural uses and home sites which require proper siting in a rural area.

Permitted uses

Include but are not limited to:

Agriculture
Dairy
Livestock production
Religious facility
Housing-Single unit
Public service
Educational/school
Golf related
Cemetery
Park & open space

Property details

Parking

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

Interior

Virtual Tour

Bedroom Information
# of Bedrooms: 4
# of Bedrooms Main: 0

Bathroom Information
# of Full Baths (Total): 3
# of Half Baths (Total): 1
# of Main Level Bathrooms (Total): 1
# of Main and Upper Bathrooms: 3
Main Level # of Half Bathrooms: 1

Room 1 Information
Room Type: Dining Room
Room Dimensions: 17x17
Room Length: 17
Room Width: 17
Room Level: Second or Main

Room 2 Information
Room Type: Office
Room Dimensions: 14x13
Room Length: 14
Room Width: 13
Room Level: Second or Main

Room 3 Information
Room Type: Living Room
Room Dimensions: 24x19
Room Length: 24
Room Width: 19
Room Level: Second or Main

Room 4 Information
Room Type: Kitchen
Room Dimensions: 20x15
Room Length: 20
Room Width: 15
Room Level: Second or Main

Room 5 Information
Room Type: Breakfast Room
Room Dimensions: 19x16
Room Length: 19
Room Width: 16
Room Level: Second or Main

Room 6 Information
Room Type: Mud Room
Room Dimensions: 10x9
Room Length: 10
Room Width: 9
Room Level: Second or Main

Room 7 Information
Room Type: Master Bedroom
Room Dimensions: 20x20
Room Length: 20
Room Width: 20
Room Level: Third or Upper

Room 8 Information
Room Type: Bedroom
Room Dimensions: 16x14
Room Length: 16
Room Width: 14
Room Level: Third or Upper

Room 9 Information
Room Type: Bedroom
Room Dimensions: 15x14
Room Length: 15
Room Width: 14
Room Level: Third or Upper

Room 10 Information
Room Type: Laundry
Room Dimensions: 9x8
Room Length: 9
Room Width: 8
Room Level: Third or Upper

Room 11 Information
Room Type: Bonus Room
Room Dimensions: 18x18
Room Length: 18
Room Width: 18
Room Level: Third or Upper

Room 12 Information
Room Type: Bonus Room
Room Dimensions: 35x15
Room Length: 35
Room Width: 15
Room Level: Third or Upper

Room 13 Information
Room Type: Media Room
Room Dimensions: 22x15
Room Length: 22
Room Width: 15
Room Level: First or Lower

Room 14 Information
Room Type: Exercise Room
Room Dimensions: 20x14
Room Length: 20
Room Width: 14
Room Level: First or Lower

Room 15 Information
Room Type: Recreation Room
Room Dimensions: 21x18
Room Length: 21
Room Width: 18
Room Level: First or Lower

Room 16 Information
Room Type: Storage
Room Dimensions: 12x12
Room Length: 12
Room Width: 12
Room Level: First or Lower

Basement Information
Has Basement
Basement Features: Concrete, Bathroom in LL, Fireplace in LL, Full, Partially Finished, Rec/Family Area, Sleeping Area, Walk-Out Access

Other Rooms Information
# of Rooms: 16

Fireplace Information
Has Fireplace
# of Fireplaces: 2
Fireplace Features: Gas

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

Interior Features
Interior Features: Open Floorplan, Carpets, Special Millwork, Vaulted Ceiling, Walk-in Closet(s), Wet Bar, Some Wood Floors, High Ceilings
Window Features: French Door(s), Some Insulated Wndws, Panel Door(s), Sliding Glass Doors
Appliances: Dishwasher, Disposal, Double Oven, Microwave, Range Hood, Gas Oven, Refrigerator, Stainless Steel Appliance(s)

Exterior

Pool Information
Has Private Pool

Property Information
Ownership Type: Private
Property Type: Residential
Property Sub Type: Residential
Other Structures: Outbuilding, Horse Barn
Above Grade Finished Area: 4,272
Above Grade Finished Area Source: Public Records
Below Grade Finished Area: 1,500
Below Grade Finished Area Source: Other

Lot Information
Lot Features: Backs to Open Grnd, Fencing, Level Lot, Suitable for Horses
Lot Size Acres: 7.02
Lot Size Dimensions: Irregular
Lot Size Source: County Records

Financial

Tax Information
Tax Annual Amount: $6,897
Tax Year: 2019

Utilities

Utility Information
Water Source: Well
Sewer: Septic Tank

Location

HOA Information
Association Amenities: Private Inground Pool
Association Fee Frequency: None

School Information
Elementary School: Westhoff 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: I-70 to North on Hwy 79; Right on Dyer Rd; House is on the right just after Flatwoods Rd

Public facts

Beds: 3
Baths: 3.5
Sq. Ft.: 6,152
Stories: 2.5
Lot Size: 7.02 acres
Style: Ranch
Year Built: 2004
Year Renovated: —
County: St. Charles County
APN: 2-0132-0456-00-0001.2100000

Home facts updated by county records on Aug 7, 2026

Other

Home Information
Living Area: 5772
Levels: Two and a Half

Around this home

Schools

Mount Hope Elementary School

Public K-5 • Assigned • 5.4mi

5/10

Ft. Zumwalt North Middle School

Public 6-8 • Assigned • 8.3mi

8/10

Ft. Zumwalt North High School

Public 9-12 • Assigned • 8.1mi

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

7 days above 107° expected this year, 20 days in 30 years

2/10 Wind Factor

1% chance of strong winds in next 30 years

2/10 Air Factor

0 unhealthy days expected this year, 1 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

$1.05M – $1.27M

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New listings for sale in 63366

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COMING SOON

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Home values near 3799 Dyer Rd

Data from public records.

Address	Redfin Estimate
3893 Dyer Rd, O Fallon, MO 2 Beds \| 1 Baths \| 672 Sq. Ft.	$156,825
3864 Dyer Rd, O Fallon, MO 2 Beds \| 1 Baths \| 864 Sq. Ft.	$108,924

Address	Redfin Estimate
3730 Dyer Rd, O Fallon, MO 4 Beds \| 2 Baths \| 2185 Sq. Ft.	$387,755
3970 Dyer Rd, O Fallon, MO 3 Beds \| 2.5 Baths \| 4668 Sq. Ft.	—

Address	Redfin Estimate
3910 Dyer Rd, O Fallon, MO 4 Beds \| 1 Baths \| 1056 Sq. Ft.	$196,202
3790 Dyer Rd, O Fallon, MO 3 Beds \| 2 Baths \| 4524 Sq. Ft.	—

Property information provided by MARIS as Distributed by MLS Grid when last listed in 2019. This data may not match . Learn more.

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