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Rural ResidenceResidential
$691,407$364 / 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 Jul 14, 2026

8840 NW HIGHWAY B

ROCKVILLE, MO 64780
0
Baths
1,902 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.
259.7 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$691K
$624K low$758K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,668 (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.$40,100 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$40,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$229,600

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.27 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.259.70
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.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 273 ft²

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 · 9.6 mi
E
Appleton City Elementary SchoolA
Elementary · Grades PK–6 · 9.6 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

8840 Nw Highway B 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.

  • Among the most valuable homes in St. Clair County
  • Costs more per square foot than 94% of homes in St. Clair County
  • Bigger than 85% of homes in St. Clair County
  • Has a bigger lot than 98% of homes in St. Clair County
  • Newer than 92% 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
$80K$767K

This home is worth more than 96% 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$691,407
CheaperTypical $227,023Pricier

Pricier than 96% of homes nearby

Price per ft²$364
CheaperTypical $171Pricier

Pricier than 87% of homes nearby

Living area1,902 ft²
SmallerTypical 1,352 ft²Bigger

Bigger than 82% of homes nearby

Lot size259.7 ac
SmallerTypical 6.57 acBigger

Bigger than 96% of homes nearby

Year built2008
OlderTypical 1970Newer

Newer than 92% of homes nearby

How 8840 Nw Highway B ranks against every home in each area.
MeasureThis homeRockville 64780St. Clair County
Estimated valuepricier than$691,40796% of homesalmost all homes
Price per ft²pricier than$36487% of homes94% of homes
Living areabigger than1,902 ft²82% of homes85% of homes
Lot sizebigger than259.7 ac96% of homes98% of homes
Year builtnewer than200892% of homes86% of homes

About 8840 Nw Highway B

How much is 8840 Nw Highway B, Rockville, MO worth?

The TopHap Estimate for 8840 Nw Highway B, Rockville, MO is $691,407 as of Jul 14, 2026. The likely range is $624,333 to $758,481. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8840 Nw Highway B, Rockville, MO last sell?

8840 Nw Highway B, Rockville, MO last sold on Sep 19, 2017, according to the county's recorded deed.

How big is 8840 Nw Highway B, Rockville, MO?

8840 Nw Highway B, Rockville, MO has 1,902 square feet of living space and a 259.70-acre lot.

When was 8840 Nw Highway B, Rockville, MO built?

8840 Nw Highway B, Rockville, MO was built in 2008, making it 18 years old. The building has 1 story.

What schools serve 8840 Nw Highway B, Rockville, MO?

8840 Nw Highway B, 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 8840 Nw Highway B, Rockville, MO compare to other homes in Rockville 64780?

Among the 306 homes in Rockville 64780, it is worth more than 96% of them ($691,407 against a typical $227,023), its price per square foot is higher than 87% of them ($364 against a typical $171), it is bigger than 82% of them (1,902 ft² against a typical 1,352 ft²), its lot is bigger than 96% of them (259.7 ac against a typical 6.57 ac) and it is newer than 92% of them (2008 against a typical 1970). Measured against all of St. Clair County, it is worth more than almost all 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 8840 Nw Highway B, Rockville, MO?

The 2025 property tax bill for 8840 Nw Highway B, Rockville, MO was $2,668. The county assessed it at $40,100.

More homes on Nw Highway B

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