OFF MARKET

Last listed at $519,999, closed on nov 2024

$501,999

•

4,319

sq ft

405 Valley Spring Dr, O Fallon, MO 63366

About this home

This Beautiful spacious 4-bedroom, 3-bath ranch in Whispering Woods offers incredible value at just $126.19 per finished sq. ft.—well below the market average of $225! The open floor plan boasts vaulted ceilings, large windows, and natural light throughout. The luxurious master suite offers a private retreat, while the kitchen features new quartz countertops, a new electric cooktop, refrigerator and dishwasher. A main-floor laundry and pantry add convenience. The finished basement includes an additional bedroom, full bath, and a non-conforming room perfect for an office or media space. Recent updates: new flooring, A/C, hot water heater, roof, fence, new quartz countertops throughout, and a top-tier security system. Plenty of space for hosting or multiple home offices! Don’t miss this rare opportunity in a highly sought-after neighborhood. Buyer to verify taxes, HOA, square footage, and school boundaries.

Single-familyProperty Type

2006Year Built

9,148 sq ftLot Size

$116Est. Price/Sq.Ft.

2 car garageParking

Listed by Gary Calvert • Calvert's Express Real Estate

Bought with Julie Sacco-Smith • Keller Williams Realty West

Redfin checked: 3 minutes ago

•Source:MARIS as Distributed by MLS Grid #24054776

Redfin Estimate

$501,999

$18K under list price of $520K

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 34.1% higher than the average sale price ($374K) of 6 comparable homes.

SOLD JUL 16, 2026
$360,000
A
4 beds3 baths2,490 sq ft
828 Sherwood Forest Ct, O Fallon, MO 63366
SOLD AUG 31, 2026
$360,000
B
3 beds3 baths2,182 sq ft
819 Glenhaven Dr, O Fallon, MO 63366
SOLD SEP 21, 2026
$340,000
C
3 beds2.5 baths2,050 sq ft
868 Molloy Dr, O Fallon, MO 63366
SOLD MAY 12, 2026
$339,000
D
4 beds2.5 baths1,825 sq ft
866 Sherwood Forest Ct, O Fallon, MO 63366
SOLD JUL 23, 2026
$450,000
E
4 beds3.5 baths3,355 sq ft
264 Wabash Woods Way, O Fallon, MO 63366
SOLD MAY 15, 2026
$397,500
F
4 beds2.5 baths1,954 sq ft
878 Whispering Windsong Dr, O Fallon, MO 63366

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Earn from this home

Sell

$471,100

Est. take-home

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Rent

$3,024/mo

Redfin rental estimate

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Market trends in 63366, MO

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.6%

0.2% MoM

Median sale price

$381K

$165 MoM

Avg. days on market

10d

3 days MoM

Recently sold homes

189

14 MoM

New listings for sale

NEW 23 HRS AGO
$359,900
3 beds2 baths1,424 sq ft
526 Brookside Forest Ct, O Fallon, MO 63366
OPEN SUN, 12PM TO 2PM
$275,000
3 beds1.5 baths1,536 sq ft
206 Cordes St, O Fallon, MO 63366
OPEN TODAY, 1PM TO 3PM
$330,000
3 beds3 baths2,137 sq ft
355 Birmingham Dr, O Fallon, MO 63366
OPEN SUN, 1PM TO 3PM
$440,000
4 beds3 baths2,702 sq ft
127 Cobble Rd, O Fallon, MO 63366
OPEN TODAY, 11AM TO 1PM
$510,000
4 beds2 baths2,179 sq ft
332 Mystic Brook Dr, O Fallon, MO 63366
OPEN SUN, 2PM TO 4PM
$320,000
3 beds2 baths1,239 sq ft
6 S Perry Cir, O Fallon, MO 63366
$489,900
3 beds2.5 baths2,130 sq ft
2221 Homefield Grove Dr, O Fallon, MO 63366
$850,000
5 beds4 baths4,945 sq ft
912 N Main St, O Fallon, MO 63366
$450,000
4 beds4 baths2,220 sq ft
916 N Main St, O Fallon, MO 63366
COMING SOON
$650,000
4 beds3.5 baths5,286 sq ft
3116 Brook Hollow Dr, O Fallon, MO 63366
See all

Provided by Redfin

Sale history for 405 Valley Spring Dr

Tax history for 405 Valley Spring 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

9,148 Sq. Ft.

Year renovated

—

Sq. Ft.

4,319

Year built

2006

Style

Single Family Residential

County

St. Charles County

APN

2-0119-9586-00-0051.0000000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 7, 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: 2
Parking Features: Attached Garage, Garage Door Opener, Off Street
Garage Spaces: 2
Carport Spaces: 0
Has Attached Garage
Has Garage

Interior

Virtual Tour

Bedroom Information
# of Bedrooms: 4
# of Bedrooms Main: 1

Bathroom Information
# of Full Baths (Total): 3
# of Main Level Bathrooms (Total): 1
# of Main and Upper Bathrooms: 2
Main Level # of Full Bathrooms: 1

Room 1 Information
Room Dimensions: 13x18
Room Length: 13
Room Width: 18
Room Level: Main

Room 2 Information
Room Type: Bathroom
Room Dimensions: 9x12
Room Length: 9
Room Width: 12
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: Bonus Room
Room Dimensions: 13x17
Room Length: 13
Room Width: 17
Room Level: Main

Room 5 Information
Room Type: Living Room
Room Dimensions: 17x21
Room Length: 17
Room Width: 21
Room Level: Main

Room 6 Information
Room Type: Dining Room
Room Dimensions: 11x13
Room Length: 11
Room Width: 13
Room Level: Main

Room 7 Information
Room Type: Breakfast Room
Room Dimensions: 15x14
Room Length: 15
Room Width: 14
Room Level: Main

Room 8 Information
Room Type: Kitchen
Room Dimensions: 12x15
Room Length: 12
Room Width: 15
Room Level: Main

Room 9 Information
Room Type: Laundry
Room Dimensions: 12x5
Room Length: 12
Room Width: 5
Room Level: Main

Room 10 Information
Room Type: Other Room
Room Dimensions: 5x12
Room Length: 5
Room Width: 12
Room Level: Main

Room 11 Information
Room Type: Bonus Room
Room Dimensions: 20x13
Room Length: 20
Room Width: 13
Room Level: Lower

Room 12 Information
Room Type: Bedroom
Room Dimensions: 20x15
Room Length: 20
Room Width: 15
Room Level: Lower

Room 13 Information
Room Type: Recreation Room
Room Dimensions: 39x19
Room Length: 39
Room Width: 19
Room Level: Lower

Room 14 Information
Room Type: Recreation Room
Room Dimensions: 28x22
Room Length: 28
Room Width: 22
Room Level: Lower

Room 15 Information
Room Type: Storage
Room Dimensions: 7x3
Room Length: 7
Room Width: 3
Room Level: Lower

Room 16 Information
Room Type: Storage
Room Dimensions: 10x12
Room Length: 10
Room Width: 12
Room Level: Lower

Room 17 Information
Room Type: Bathroom
Room Dimensions: 7x8
Room Length: 7
Room Width: 8
Room Level: Lower

Room 18 Information
Room Dimensions: 8x12
Room Length: 8
Room Width: 12
Room Level: Main

Room 19 Information
Room Type: Bathroom
Room Dimensions: 8x5
Room Length: 8
Room Width: 5
Room Level: Main

Room 20 Information
Room Type: Other Room
Room Dimensions: 4x8
Room Length: 4
Room Width: 8
Room Level: Main

Basement Information
Has Basement
Basement Features: Bathroom in LL, Egress Window(s), Full, Daylight/Lookout Windows, Rec/Family Area, Sleeping Area, Sump Pump, Walk-Out Access

Other Rooms Information
# of Rooms: 20

Fireplace Information
Has Fireplace
# of Fireplaces: 1
Fireplace Features: Electric, Gas Starter

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

Interior Features
Interior Features: Bookcases, Cathedral Ceiling(s), Open Floorplan, Carpets, Vaulted Ceiling, Walk-in Closet(s), Wet Bar, Some Wood Floors
Window Features: Interior Doors - 32 Inch Minimum, Panel Door(s), Sliding Glass Doors, Some Insulated Wndws, Some Storm Doors, Some Tilt-In Windows
Appliances: Dishwasher, Disposal, Cooktop, Electric Cooktop, Energy Star Applianc, Ice Maker, Microwave, Refrigerator, Wall Oven

Exterior

Building Information
Construction Materials: Vinyl Siding

Property Information
Ownership Type: Private
Property Type: Residential
Property Sub Type: Residential
Above Grade Finished Area: 2,219
Above Grade Finished Area Source: Public Records
Below Grade Finished Area: 2,100
Below Grade Finished Area Source: Owner

Lot Information
Lot Features: Fencing
Lot Size Acres: 0.21
Lot Size Dimensions: 9147
Lot Size Source: County Records

Financial

Tax Information
Tax Annual Amount: $4,427
Tax Year: 2023

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Location

HOA Information
Association Fee: $350
Association Fee Frequency: Annually

School Information
Elementary School: Joseph L. Mudd Elem.
Middle Or Junior High School: Ft. Zumwalt South Middle
High School: Ft. Zumwalt South High
High School District: Ft. Zumwalt R-II

Location Information
Cross Street: Sonderen St

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 4,319
Stories: 1.0
Lot Size: 9,148 square feet
Style: Single Family Residential
Year Built: 2006
Year Renovated: —
County: St. Charles County
APN: 2-0119-9586-00-0051.0000000

Home facts updated by county records on Aug 7, 2026

Other

Home Information
Living Area: 4319
Levels: One

Around this home

Schools

Joseph L. Mudd Elementary School

Public K-2 • Assigned • 1.3mi

Ft. Zumwalt South Middle School

Public 6-8 • Assigned • 1.4mi

9/10

Ft. Zumwalt South High School

Public 9-12 • Assigned • 1.3mi

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

5/10 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

1 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

$477,000 – $578,000

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Home values near 405 Valley Spring Dr

Data from public records.

Address	Redfin Estimate
407 Valley Spring Dr, O Fallon, MO 3 Beds \| 3 Baths \| 3007 Sq. Ft.	$479,725
415 Valley Spring Dr, O Fallon, MO 4 Beds \| 3.5 Baths \| 4123 Sq. Ft.	$490,261

Address	Redfin Estimate
410 Valley Spring Dr, O Fallon, MO 3 Beds \| 2 Baths \| 2148 Sq. Ft.	$402,983
401 Valley Spring Dr, O Fallon, MO 4 Beds \| 2.5 Baths \| 3036 Sq. Ft.	$452,177

Address	Redfin Estimate
416 Valley Spring Dr, O Fallon, MO 4 Beds \| 3 Baths \| 2222 Sq. Ft.	$457,247
403 Valley Spring Dr, O Fallon, MO 4 Beds \| 3.5 Baths \| 3303 Sq. Ft.	$477,261

Property information provided by MARIS as Distributed by MLS Grid when last listed in 2024. This data may not match . Learn more.

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