421 Rock Ridge Rd is a 1,522 square foot house on a 6,774 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Wentzville data, we estimate the home's value is $342,802.
Single-familyProperty Type
2021Year Built
6,774 sq ftLot Size
$225Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$342,802
$1,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.2% lower than the average sale price ($347K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$4,077 (+11.2%)
2024
$3,666
2023
$3,666 (−2.1%)
2022
$3,743 (+41.8%)
2021
$2,640
Tax history for 421 Rock Ridge Rd
Year
Property tax
Land + Additions
Assessment*
2025
$4,077 (+11.2%)
2024
$3,666
2023
$3,666 (−2.1%)
2022
$3,743 (+41.8%)
2021
$2,640
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
A
HF
Agricultural District
This district represents those areas of the city which principal use is agriculture, farming, open space and related uses, and single-family dwellings on large sized lots. The regulations of this district are designed to ensure harmony with the principal uses of this district.
Zone overlays
Highway Frontages Overlay District
Permitted uses
Include but are not limited to:
Agriculture
Dairy
Livestock production
Religious facility
Housing-Group
Housing-Single unit
Infrastructure-Other
Educational/school
Cemetery
Park & open space
Property details
Interior
Basement Information
Basement Sq. Ft: 1,522
Bathroom Information
# of Full Baths: 2
Room Information
# of Rooms: 6
Exterior
Exterior Information
Building Construction Quality: Average
Exterior Wall: Brick Veneer
Property Information
Subdivision Name: OAKS AT LEXINGTON #4
Living Sq. Ft: 1,522
Building Sq. Ft: 3,044
# of Stories: 1
Stories Type: 1
Legal Description: OAKS AT LEXINGTON #4 LOT 213
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,774
Legal Lot Number: 213
School Tax District: WENTZVILLE
Municipality Name: WENTZVILLE
Acres: 0.1555
County Use Description: SINGLE FAMILY RESID
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,522
Stories: 1.0
Lot Size: 6,774 square feet
Style: Single Family Residential
Year Built: 2021
Year Renovated: —
County: St. Charles County
APN: 4-0143-C975-00-0213.0000000
Home facts updated by county records on Aug 7, 2026
Around this home
Schools
Heritage Elementary
Public PreK-5 • Assigned • 2.1mi
7/10
Wentzville Middle School
Public 6-8 • Assigned • 2.1mi
6/10
Emil E. Holt Sr. High School
Public 9-12 • Assigned • 1.8mi
8/10
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 108° 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
Wentzville, MO • 63385
Average low and high temperatures (°F)
38
20
47
27
66
41
71
50
76
55
85
67
90
72
86
65
83
60
74
50
57
40
46
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
$326,000 – $395,000
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