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Single Family ResidentialResidential
$442,153$424 / 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 92How 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

9860 W HIGHWAY BB

ROCKVILLE, MO 64780
3
Beds
0
Baths
1,044 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.
130.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$442K
$405K low$480K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$617 (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.$9,900 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$9,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$71,100

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.54 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountySt. Clair
Lot (acres)The size of the land the home sits on, from county records.130.30
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.Asphalt
HeatingThe type of heating system in the home.Gravity

Transaction History(1)

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
Appleton City High SchoolC-
High · Grades 9–12 · 12.1 mi
E
Appleton City Elementary SchoolA
Elementary · Grades PK–6 · 12.1 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

9860 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 88% of homes in St. Clair County
  • Costs more per square foot than 97% of homes in St. Clair County
  • Smaller than 73% of homes in Rockville 64780
  • Has a bigger lot than 91% of homes in St. Clair County
  • Older than 93% of homes in St. Clair County

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 81% 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$442,153
CheaperTypical $235,712Pricier

Pricier than 81% of homes nearby

Price per ft²$424
CheaperTypical $168Pricier

Pricier than 93% of homes nearby

Living area1,044 ft²
SmallerTypical 1,366 ft²Bigger

Bigger than 27% of homes nearby

Lot size130.3 ac
SmallerTypical 6.25 acBigger

Bigger than 83% of homes nearby

Year built1900
OlderTypical 1970Newer

Newer than 17% of homes nearby

How 9860 W Highway Bb ranks against every home in each area.
MeasureThis homeRockville 64780St. Clair County
Estimated valuepricier than$442,15381% of homes88% of homes
Price per ft²pricier than$42493% of homes97% of homes
Living areabigger than1,044 ft²27% of homes39% of homes
Lot sizebigger than130.3 ac83% of homes91% of homes
Year builtnewer than190017% of homes7% of homes

About 9860 W Highway Bb

How much is 9860 W Highway Bb, Rockville, MO worth?

The TopHap Estimate for 9860 W Highway Bb, Rockville, MO is $442,153 as of Aug 30, 2026. The likely range is $404,785 to $479,521. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 9860 W Highway Bb, Rockville, MO?

9860 W Highway Bb, Rockville, MO has 3 bedrooms, 1,044 square feet of living space and a 130.30-acre lot.

When was 9860 W Highway Bb, Rockville, MO built?

9860 W Highway Bb, Rockville, MO was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 9860 W Highway Bb, Rockville, MO?

9860 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 9860 W Highway Bb, Rockville, MO compare to other homes in Rockville 64780?

Among the 306 homes in Rockville 64780, it is worth more than 81% of them ($442,153 against a typical $235,712), its price per square foot is higher than 93% of them ($424 against a typical $168), it is bigger than 27% of them (1,044 ft² against a typical 1,366 ft²), its lot is bigger than 83% of them (130.3 ac against a typical 6.25 ac) and it is newer than 17% of them (1900 against a typical 1970). Measured against all of St. Clair County, it is worth more than 88% 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 9860 W Highway Bb, Rockville, MO?

The 2025 property tax bill for 9860 W Highway Bb, Rockville, MO was $617. The county assessed it at $9,900.

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Assigned schools

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