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Single Family ResidenceResidential
$764,457$142 / 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 87How 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

21801 COUNTY ROAD 266

COSBY, MO 64436
3
Beds
2
Baths
5,381 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.
48.8 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$764K
$663K low$866K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,415 (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.$62,480 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,030
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$59,450
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$57,740
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$335,980

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
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
45
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.1 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
CountyANDREW
Lot (acres)The size of the land the home sits on, from county records.48.80
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.Yes
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 209 ft²Porch · 348 ft²

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 SchoolC
Elementary · Grades KG–5 · 2.9 mi
H
Savannah High SchoolB+
High · Grades 9–12 · 10.8 mi
M
Savannah Middle SchoolA
Middle · Grades 6–8 · 11.9 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

21801 County Road 266 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 98% of homes in Cosby 64436
  • Bigger than 97% of homes in Cosby 64436
  • Has a bigger lot than 89% of homes in Andrew County
  • Newer than 83% of homes in Cosby 64436

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 98% 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$764,457
CheaperTypical $350,030Pricier

Pricier than 98% of homes nearby

Price per ft²$142
CheaperTypical $151Pricier

Pricier than 41% of homes nearby

Living area5,381 ft²
SmallerTypical 2,456 ft²Bigger

Bigger than 97% of homes nearby

Lot size48.8 ac
SmallerTypical 4 acBigger

Bigger than 82% of homes nearby

Year built2001
OlderTypical 1975Newer

Newer than 83% of homes nearby

How 21801 County Road 266 ranks against every home in each area.
MeasureThis homeCosby 64436Andrew County
Estimated valuepricier than$764,45798% of homes98% of homes
Price per ft²pricier than$14241% of homes55% of homes
Living areabigger than5,381 ft²97% of homes97% of homes
Lot sizebigger than48.8 ac82% of homes89% of homes
Year builtnewer than200183% of homes81% of homes

About 21801 County Road 266

How much is 21801 County Road 266, Cosby, MO worth?

The TopHap Estimate for 21801 County Road 266, Cosby, MO is $764,457 as of Oct 21, 2026. The likely range is $663,322 to $865,592. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21801 County Road 266, Cosby, MO last sell?

21801 County Road 266, Cosby, MO last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21801 County Road 266, Cosby, MO?

21801 County Road 266, Cosby, MO has 3 bedrooms, 2 bathrooms, 5,381 square feet of living space and a 48.80-acre lot.

When was 21801 County Road 266, Cosby, MO built?

21801 County Road 266, Cosby, MO was built in 2001, making it 25 years old. The building has 1 story.

What schools serve 21801 County Road 266, Cosby, MO?

21801 County Road 266, 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 21801 County Road 266, Cosby, MO compare to other homes in Cosby 64436?

Among the 354 homes in Cosby 64436, it is worth more than 98% of them ($764,457 against a typical $350,030), its price per square foot is higher than 41% of them ($142 against a typical $151), it is bigger than 97% of them (5,381 ft² against a typical 2,456 ft²), its lot is bigger than 82% of them (48.8 ac against a typical 4 ac) and it is newer than 83% of them (2001 against a typical 1975). Measured against all of Andrew County, it is worth more than 98% 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 21801 County Road 266, Cosby, MO?

The 2025 property tax bill for 21801 County Road 266, Cosby, MO was $3,415. The county assessed it at $62,480.

More homes on County Road 266

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Assigned schools

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