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Rural ResidenceResidential
$227,814$184 / 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 96How 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

18312 STATE ROUTE O

COSBY, MO 64436
2
Beds
1
Baths
1,236 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.
72.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$228K
$218K low$238K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$285 (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.$5,210 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,780
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$430
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,190
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$43,420

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyAndrew
Lot (acres)The size of the land the home sits on, from county records.72.14

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.

E
Helena Elementary SchoolA+
Elementary · Grades KG–5 · 4.3 mi
H
Savannah High SchoolB+
High · Grades 9–12 · 8.4 mi
M
Savannah Middle SchoolB-
Middle · Grades 6–8 · 9.3 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

18312 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 78% of homes in Cosby 64436
  • Costs more per square foot than 80% of homes in Andrew County
  • Smaller than 83% of homes in Cosby 64436
  • Has a bigger lot than 91% of homes in Andrew County
  • Older than 73% 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
$89K$805K

This home is worth more than 22% 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$227,814
CheaperTypical $355,958Pricier

Pricier than 22% of homes nearby

Price per ft²$184
CheaperTypical $151Pricier

Pricier than 75% of homes nearby

Living area1,236 ft²
SmallerTypical 2,452 ft²Bigger

Bigger than 17% of homes nearby

Lot size72.14 ac
SmallerTypical 4 acBigger

Bigger than 86% of homes nearby

Year built1950
OlderTypical 1975Newer

Newer than 33% of homes nearby

How 18312 State Route O ranks against every home in each area.
MeasureThis homeCosby 64436Andrew County
Estimated valuepricier than$227,81422% of homes27% of homes
Price per ft²pricier than$18475% of homes80% of homes
Living areabigger than1,236 ft²17% of homes20% of homes
Lot sizebigger than72.14 ac86% of homes91% of homes
Year builtnewer than195033% of homes27% of homes

About 18312 State Route O

How much is 18312 State Route O, Cosby, MO worth?

The TopHap Estimate for 18312 State Route O, Cosby, MO is $227,814 as of Aug 30, 2026. The likely range is $217,604 to $238,024. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18312 State Route O, Cosby, MO last sell?

18312 State Route O, Cosby, MO last sold on Apr 28, 2014, according to the county's recorded deed.

How big is 18312 State Route O, Cosby, MO?

18312 State Route O, Cosby, MO has 2 bedrooms, 1 bathrooms, 1,236 square feet of living space and a 72.14-acre lot.

When was 18312 State Route O, Cosby, MO built?

18312 State Route O, Cosby, MO was built in 1950, making it 76 years old.

What schools serve 18312 State Route O, Cosby, MO?

18312 State Route O, Cosby, MO is assigned to Helena Elementary School (elementary), rated A+; Savannah High School (high), rated B+; Savannah Middle School (middle), rated B-. All sit in Savannah R-Iii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18312 State Route O, Cosby, MO compare to other homes in Cosby 64436?

Among the 354 homes in Cosby 64436, it is worth more than 22% of them ($227,814 against a typical $355,958), its price per square foot is higher than 75% of them ($184 against a typical $151), it is bigger than 17% of them (1,236 ft² against a typical 2,452 ft²), its lot is bigger than 86% of them (72.14 ac against a typical 4 ac) and it is newer than 33% of them (1950 against a typical 1975). Measured against all of Andrew County, it is worth more than 27% 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 18312 State Route O, Cosby, MO?

The 2024 property tax bill for 18312 State Route O, Cosby, MO was $285. The county assessed it at $5,210.

More homes on State Route O

Closest homes

More homes in Cosby 64436

Assigned schools

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