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Single Family ResidenceResidential
$355,580$247 / 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 86How 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 $308,700 on Oct 25, 2024

9431 STATE ROUTE 30

ROBERTSVILLE, MO 63072
1
Baths
1,440 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.
8 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$356K
$307K low$404K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$308,700 · Oct 25, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,787 (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.$23,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$125,700

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.58
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
49
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
85
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
77
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

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 Residence
CountyJEFFERSON
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 108 ft²Porch · 110 ft²

Transaction History(4)

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

Foreclosure Filings(1)

Neighborhood · ZIP 63072These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.120

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.6.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
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.3,424
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.88 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,241
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,135
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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

9431 State Route 30 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 74% of homes in Jefferson County
  • Costs more per square foot than 78% of homes in Robertsville 63072
  • Has a bigger lot than 94% of homes in Jefferson County

What homes are worth in Robertsville 63072

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

This home
$77K$681K

This home is worth more than 67% of homes in Robertsville 63072.

How it measures up in Robertsville 63072

The dot is this home. The mark in the middle is the typical home in Robertsville 63072.

Estimated value$355,580
CheaperTypical $295,897Pricier

Pricier than 67% of homes nearby

Price per ft²$247
CheaperTypical $203Pricier

Pricier than 78% of homes nearby

Living area1,440 ft²
SmallerTypical 1,411 ft²Bigger

Bigger than 52% of homes nearby

Lot size8 ac
SmallerTypical 4.7 acBigger

Bigger than 71% of homes nearby

Year built1978
OlderTypical 1989Newer

Newer than 36% of homes nearby

How 9431 State Route 30 ranks against every home in each area.
MeasureThis homeRobertsville 63072Jefferson County
Estimated valuepricier than$355,58067% of homes74% of homes
Price per ft²pricier than$24778% of homes76% of homes
Living areabigger than1,440 ft²52% of homes58% of homes
Lot sizebigger than8 ac71% of homes94% of homes
Year builtnewer than197836% of homes38% of homes

About 9431 State Route 30

How much is 9431 State Route 30, Robertsville, MO worth?

The TopHap Estimate for 9431 State Route 30, Robertsville, MO is $355,580 as of Jul 14, 2026. The likely range is $307,465 to $403,695. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9431 State Route 30, Robertsville, MO last sell?

9431 State Route 30, Robertsville, MO last sold on Oct 25, 2024 for $308,700, according to the county's recorded deed.

How big is 9431 State Route 30, Robertsville, MO?

9431 State Route 30, Robertsville, MO has 1 bathrooms and 1,440 square feet of living space.

When was 9431 State Route 30, Robertsville, MO built?

9431 State Route 30, Robertsville, MO was built in 1978, making it 48 years old. The building has 1 story.

How does 9431 State Route 30, Robertsville, MO compare to other homes in Robertsville 63072?

Among the 1,326 homes in Robertsville 63072, it is worth more than 67% of them ($355,580 against a typical $295,897), its price per square foot is higher than 78% of them ($247 against a typical $203), it is bigger than 52% of them (1,440 ft² against a typical 1,411 ft²), its lot is bigger than 71% of them (8 ac against a typical 4.7 ac) and it is newer than 36% of them (1978 against a typical 1989). Measured against all of Jefferson County, it is worth more than 74% 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 9431 State Route 30, Robertsville, MO?

The 2025 property tax bill for 9431 State Route 30, Robertsville, MO was $1,787. The county assessed it at $23,900.

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