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Single Family ResidenceResidential
$335,638$221 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $262,623 on Apr 21, 2021

421 ROCK RIDGE RD

WENTZVILLE, MO 63385
3
Beds
2
Baths
1,522 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$336K
$286K low$385K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$262,623 · Apr 21, 2021
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$335,638
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$268,510

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,077 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$60,605 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$52,995
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$318,976

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyST. CHARLES
Lot (acres)The size of the land the home sits on, from county records.0.16
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Holt High SchoolA
High · Grades 9–12 · 1.8 mi
M
Wentzville Middle SchoolB
Middle · Grades 6–8 · 2.1 mi
E
Heritage Primary School
Elementary · Grades KG–2 · 2.1 mi

District: Wentzville R-Iv School District

Neighborhood · ZIP 63385These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.90

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.52,779
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.760 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,201
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,976
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

421 Rock Ridge Rd measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 69% of homes in Wentzville 63385
  • Costs more per square foot than 81% of homes in St. Charles County
  • Smaller than 78% of homes in Wentzville 63385
  • Has a smaller lot than 85% of homes in Wentzville 63385
  • Newer than 96% of homes in St. Charles County

What homes are worth in Wentzville 63385

Each bar is how many homes fall in that price range. The marker is this home.

This home
$179K$846K

This home is worth more than 31% of homes in Wentzville 63385.

How it measures up in Wentzville 63385

The dot is this home. The mark in the middle is the typical home in Wentzville 63385.

Estimated value$335,638
CheaperTypical $380,225Pricier

Pricier than 31% of homes nearby

Price per ft²$221
CheaperTypical $184Pricier

Pricier than 76% of homes nearby

Living area1,522 ft²
SmallerTypical 2,111 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.16 ac
SmallerTypical 0.24 acBigger

Bigger than 15% of homes nearby

Year built2021
OlderTypical 2005Newer

Newer than 91% of homes nearby

How 421 Rock Ridge Rd ranks against every home in each area.
MeasureThis homeWentzville 63385St. Charles County
Estimated valuepricier than$335,63831% of homes43% of homes
Price per ft²pricier than$22176% of homes81% of homes
Living areabigger than1,522 ft²22% of homes27% of homes
Lot sizebigger than0.16 ac15% of homes20% of homes
Year builtnewer than202191% of homes96% of homes

About 421 Rock Ridge Rd

How much is 421 Rock Ridge Rd, Wentzville, MO worth?

The TopHap Estimate for 421 Rock Ridge Rd, Wentzville, MO is $335,638 as of Jul 14, 2026. The likely range is $286,099 to $385,177. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Rock Ridge Rd, Wentzville, MO last sell?

421 Rock Ridge Rd, Wentzville, MO last sold on Apr 21, 2021 for $262,623, according to the county's recorded deed.

How big is 421 Rock Ridge Rd, Wentzville, MO?

421 Rock Ridge Rd, Wentzville, MO has 3 bedrooms, 2 bathrooms, 1,522 square feet of living space and a 0.16-acre lot.

When was 421 Rock Ridge Rd, Wentzville, MO built?

421 Rock Ridge Rd, Wentzville, MO was built in 2021, making it 5 years old. It is a ranch home. The building has 1 story.

What schools serve 421 Rock Ridge Rd, Wentzville, MO?

421 Rock Ridge Rd, Wentzville, MO is assigned to Holt High School (high), rated A; Wentzville Middle School (middle), rated B; Heritage Primary School (elementary). All sit in Wentzville R-Iv School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Rock Ridge Rd, Wentzville, MO compare to other homes in Wentzville 63385?

Among the 19,384 homes in Wentzville 63385, it is worth more than 31% of them ($335,638 against a typical $380,225), its price per square foot is higher than 76% of them ($221 against a typical $184), it is bigger than 22% of them (1,522 ft² against a typical 2,111 ft²), its lot is bigger than 15% of them (0.16 ac against a typical 0.24 ac) and it is newer than 91% of them (2021 against a typical 2005). Measured against all of St. Charles County, it is worth more than 43% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 421 Rock Ridge Rd, Wentzville, MO?

The 2025 property tax bill for 421 Rock Ridge Rd, Wentzville, MO was $4,077. The county assessed it at $60,605.

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Closest homes

More homes in Wentzville 63385

Assigned schools

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