40 Valley Rd is a 3,939 square foot house on a 0.31 acre lot with 5 bedrooms and 4 bathrooms. Based on Redfin's Saint Charles data, we estimate the home's value is $396,832.
Single-familyProperty Type
1960Year Built
0.31 acresLot Size
$101Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$396,832
$9,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.3% lower than the average sale price ($447K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R1E
Single-Family Residential District
The intent of these districts is to provide for detached single-family residential development on minimum lot sizes varying from 3 acres to seven thousand 7,000 sq ft. Lots less than 3 acres in size shall be served by sanitary sewers and a public water supply.
Permitted uses
Include but are not limited to:
Religious facility
Housing-Single unit
Housing-Multiple units
Public service
Educational/school
Recreation
Golf related
Cemetery
Park & open space
May 23, 2018 • Final
Residential building
Install a new roof over an existing deck.
Roofing
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
Interior
Basement Information
Basement Sq. Ft: 1,969
Basement Finish: Finished
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 2
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 1 Story 1 Opening
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Continuous Wall
Building Style Type: Ranch
Building Construction Quality: Average
Property Information
Subdivision Name: SPRINGDALE PLACE
Living Sq. Ft: 3,939
Building Sq. Ft: 5,827
# of Stories: 1
Stories Type: 1
Legal Description: SPRINGDALE PL LOT 40
Parking & Garage Information
# of Parking Spaces: 4
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 660
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 13,300
Legal Lot Number: 40
School Tax District: FRANCIS HOWELL
Municipality Name: UNINCORPORATED
Acres: 0.3053
Depth Footage: 133
Front Footage: 100
Zoning Code: AF0
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 3,939
Stories: 1.0
Lot Size: 0.31 acres
Style: Single Family Residential
Year Built: 1960
Year Renovated: —
County: St. Charles County
APN: 3-002C-4426-00-0040.0000000
Home facts updated by county records on Aug 7, 2026
Around this home
Schools
Harvest Ridge Elementary School
Public PreK-5 • Assigned • 1.3mi
6/10
Barnwell Middle School
Public 6-8 • Assigned • 3.4mi
9/10
Francis Howell North High School
Public 9-12 • Assigned • 2.9mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance 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 106° expected this year, 20 days in 30 years
2/10 Wind Factor
1% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Saint Charles, MO • 63303
Average low and high temperatures (°F)
38
21
47
28
67
42
73
51
77
57
87
69
92
74
88
68
85
62
75
52
57
41
47
30
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
$377,000 – $457,000
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