428 Dietrich Rd is a 3,194 square foot house on a 1.11 acre lot with 4 bedrooms and 2.5 bathrooms. Based on Redfin's Ballwin data, we estimate the home's value is $596,275.
Single-familyProperty Type
1987Year Built
1.11 acresLot Size
$187Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$596,275
$17K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.5% higher than the average sale price ($593K) 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
NU
Non-Urban District
This section contains the district regulations of the NU Non-Urban District. These regulations are supplemented and qualified by additional general regulations appearing elsewhere in this chapter which are incorporated as part of this section by reference. The NU Non-Urban District of St. Louis County encompasses areas within which rough natural topography, geological conditions, or location in relation to urbanized areas creates practical difficulties in providing and maintaining public roads, and public or private utility services and facilities. The NU Non-Urban District also encompasses areas where specific potential development patterns have not been identified or where significant non-urban uses have been established.
Permitted uses
Include but are not limited to:
Dairy
Greenhouse / nursery
Religious facility
Housing-Group
Housing-Single unit
Educational/school
Library
Golf related
Communications tower
Park & open space
Sep 19, 2025 • Final
Plumbing residential backflow
Replace a backflow prevention device.
Plumbing
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: 322
Basement Type: Full
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
# of Bathroom Fixtures: 13
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Warm Air
Fireplace Information
# of Fireplaces: 2
Fireplace Type: Wood Stove
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Conventional
Building Construction Quality: Average
Exterior Wall: Aluminum/Vinyl
Building Type: Residential
Property Information
Subdivision Name: WESTRICH
Living Sq. Ft: 3,194
Ground Floor Sq. Ft: 1,256
Building Sq. Ft: 3,516
# of Units: 1
# of Stories: 2
Stories Type: 2
Legal Description: WESTRICH LOT 2
Parking & Garage Information
Parking Type: Frame Garage
Garage/Parking Sq. Ft: 736
Garage / Carport Type: Frame
Lot Information
# of Buildings: 1
Land Sq. Ft: 48,352
Legal Lot Number: 2
School Tax District: PARKWAY
Municipality Name: UNINCORPORATED
Acres: 1.11
Depth Footage: 313
Zoning Code: NU
County Use Description: SINGLE FAMILY
Utility Information
Water Service Type: Public
Financial
Assessor Information
Assessment Year: 2022
Tax Area: W
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 3,194
Stories: 2.0
Lot Size: 1.11 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: —
County: St. Louis County
APN: 23P140072
Home facts updated by county records on Jul 13, 2023
Around this home
Schools
Barretts Elementary School
Public K-5 • Assigned • 1.0mi
9/10
Parkway South Middle School
Public 6-8 • Assigned • 2.1mi
8/10
Parkway South High School
Public 9-12 • Assigned • 1.6mi
7/10
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
Ballwin, MO • 63021
Average low and high temperatures (°F)
39
20
47
26
66
40
72
50
75
54
86
66
91
72
88
65
84
60
74
49
57
40
47
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
$567,000 – $686,000
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