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Single Family ResidenceResidential
$189,661$176 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

18384 STATE ROUTE O

COSBY, MO 64436
2
Beds
1
Baths
1,078 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.
69.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$190K
$178K low$202K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$657 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$12,030 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$7,130
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$11,420
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$74,650

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.53
46
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
43
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
74
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
60
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
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.11 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.minimal

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
CountyAndrew
Lot (acres)The size of the land the home sits on, from county records.69.20
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Stone (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Gas
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 64 ft²

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

E
Helena Elementary SchoolC
Elementary · Grades KG–5 · 4.2 mi
H
Savannah High SchoolB+
High · Grades 9–12 · 11.8 mi
M
Savannah Middle SchoolA
Middle · Grades 6–8 · 12.9 mi

District: Savannah R-Iii School District

Neighborhood · ZIP 64436These 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.40
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.135
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.814
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.25 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,965
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,943
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.37 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

18384 State Route O 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 87% of homes in Cosby 64436
  • Costs more per square foot than 79% of homes in Andrew County
  • Smaller than 89% of homes in Cosby 64436
  • Has a bigger lot than 90% of homes in Andrew County
  • Older than 87% of homes in Andrew County

What homes are worth in Cosby 64436

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

This home
$78K$781K

This home is worth more than 13% of homes in Cosby 64436.

How it measures up in Cosby 64436

The dot is this home. The mark in the middle is the typical home in Cosby 64436.

Estimated value$189,661
CheaperTypical $350,030Pricier

Pricier than 13% of homes nearby

Price per ft²$176
CheaperTypical $151Pricier

Pricier than 70% of homes nearby

Living area1,078 ft²
SmallerTypical 2,456 ft²Bigger

Bigger than 11% of homes nearby

Lot size69.2 ac
SmallerTypical 4 acBigger

Bigger than 86% of homes nearby

Year built1910
OlderTypical 1975Newer

Newer than 16% of homes nearby

How 18384 State Route O ranks against every home in each area.
MeasureThis homeCosby 64436Andrew County
Estimated valuepricier than$189,66113% of homes20% of homes
Price per ft²pricier than$17670% of homes79% of homes
Living areabigger than1,078 ft²11% of homes13% of homes
Lot sizebigger than69.2 ac86% of homes90% of homes
Year builtnewer than191016% of homes13% of homes

About 18384 State Route O

How much is 18384 State Route O, Cosby, MO worth?

The TopHap Estimate for 18384 State Route O, Cosby, MO is $189,661 as of Oct 21, 2026. The likely range is $177,770 to $201,552. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 18384 State Route O, Cosby, MO?

18384 State Route O, Cosby, MO has 2 bedrooms, 1 bathrooms, 1,078 square feet of living space and a 69.20-acre lot.

When was 18384 State Route O, Cosby, MO built?

18384 State Route O, Cosby, MO was built in 1910, making it 116 years old. The building has 1 story.

What schools serve 18384 State Route O, Cosby, MO?

18384 State Route O, Cosby, MO is assigned to Helena Elementary School (elementary), rated C; Savannah High School (high), rated B+; Savannah Middle School (middle), rated A. All sit in Savannah R-Iii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18384 State Route O, Cosby, MO compare to other homes in Cosby 64436?

Among the 354 homes in Cosby 64436, it is worth more than 13% of them ($189,661 against a typical $350,030), its price per square foot is higher than 70% of them ($176 against a typical $151), it is bigger than 11% of them (1,078 ft² against a typical 2,456 ft²), its lot is bigger than 86% of them (69.2 ac against a typical 4 ac) and it is newer than 16% of them (1910 against a typical 1975). Measured against all of Andrew County, it is worth more than 20% 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 18384 State Route O, Cosby, MO?

The 2024 property tax bill for 18384 State Route O, Cosby, MO was $657. The county assessed it at $12,030.

More homes on State Route O

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Assigned schools

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