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Rural ResidenceResidential
$665,140$513 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

9400 W HIGHWAY BB

ROCKVILLE, MO 64780
2
Beds
0
Baths
1,296 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.
202 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$665K
$596K low$734K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,907 (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.$58,300 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$58,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$436,200

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountySt. Clair
Lot (acres)The size of the land the home sits on, from county records.202.00
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes

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

H
Appleton City High SchoolC-
High · Grades 9–12 · 12.4 mi
E
Appleton City Elementary SchoolA
Elementary · Grades PK–6 · 12.4 mi

District: Appleton City R-Ii School District

Neighborhood · ZIP 64780These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.125
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.75%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.547
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$51,933
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$63,958
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

9400 W Highway Bb 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 more than 98% of homes in St. Clair County
  • Among the highest price per square foot in Rockville 64780
  • Has a bigger lot than 96% of homes in St. Clair County
  • Newer than 75% of homes in Rockville 64780

What homes are worth in Rockville 64780

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

This home
$82K$810K

This home is worth more than 94% of homes in Rockville 64780.

How it measures up in Rockville 64780

The dot is this home. The mark in the middle is the typical home in Rockville 64780.

Estimated value$665,140
CheaperTypical $235,712Pricier

Pricier than 94% of homes nearby

Price per ft²$513
CheaperTypical $168Pricier

Pricier than almost all homes nearby

Living area1,296 ft²
SmallerTypical 1,366 ft²Bigger

Bigger than 46% of homes nearby

Lot size202 ac
SmallerTypical 6.25 acBigger

Bigger than 93% of homes nearby

Year built1995
OlderTypical 1970Newer

Newer than 75% of homes nearby

How 9400 W Highway Bb ranks against every home in each area.
MeasureThis homeRockville 64780St. Clair County
Estimated valuepricier than$665,14094% of homes98% of homes
Price per ft²pricier than$513almost all homesalmost all homes
Living areabigger than1,296 ft²46% of homes56% of homes
Lot sizebigger than202 ac93% of homes96% of homes
Year builtnewer than199575% of homes66% of homes

About 9400 W Highway Bb

How much is 9400 W Highway Bb, Rockville, MO worth?

The TopHap Estimate for 9400 W Highway Bb, Rockville, MO is $665,140 as of Aug 30, 2026. The likely range is $596,388 to $733,892. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9400 W Highway Bb, Rockville, MO last sell?

9400 W Highway Bb, Rockville, MO last sold on Mar 9, 1997, according to the county's recorded deed.

How big is 9400 W Highway Bb, Rockville, MO?

9400 W Highway Bb, Rockville, MO has 2 bedrooms, 1,296 square feet of living space and a 202.00-acre lot.

When was 9400 W Highway Bb, Rockville, MO built?

9400 W Highway Bb, Rockville, MO was built in 1995, making it 31 years old. The building has 1 story.

What schools serve 9400 W Highway Bb, Rockville, MO?

9400 W Highway Bb, Rockville, MO is assigned to Appleton City High School (high), rated C-; Appleton City Elementary School (elementary), rated A. All sit in Appleton City R-Ii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9400 W Highway Bb, Rockville, MO compare to other homes in Rockville 64780?

Among the 306 homes in Rockville 64780, it is worth more than 94% of them ($665,140 against a typical $235,712), its price per square foot is higher than almost all of them ($513 against a typical $168), it is bigger than 46% of them (1,296 ft² against a typical 1,366 ft²), its lot is bigger than 93% of them (202 ac against a typical 6.25 ac) and it is newer than 75% of them (1995 against a typical 1970). Measured against all of St. Clair County, it is worth more than 98% 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 9400 W Highway Bb, Rockville, MO?

The 2025 property tax bill for 9400 W Highway Bb, Rockville, MO was $3,907. The county assessed it at $58,300.

More homes on W Highway Bb

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