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Single Family ResidentialResidential
$325,911
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 82How 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

8517 COUNTY ROAD 422

HANNIBAL, MO 63401
0
Baths

Valuation

$326K
$269K low$383K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$104 (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.$1,890 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,890
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,710
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$9,920

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.84 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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 Residential
CountyMarion

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

E
Oakwood Elementary SchoolA+
Elementary · Grades KG–5 · 2.7 mi
H
Hannibal High SchoolB+
High · Grades 9–12 · 3.8 mi
M
Hannibal Middle SchoolB+
Middle · Grades 6–8 · 3.9 mi

District: Hannibal 60 School District

Neighborhood · ZIP 63401These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.40

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.21,152
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.177 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$62,165
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,961
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.39 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

8517 County Road 422 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 85% of homes in Hannibal 63401

What homes are worth in Hannibal 63401

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

This home
$48K$568K

This home is worth more than 85% of homes in Hannibal 63401.

How it measures up in Hannibal 63401

The dot is this home. The mark in the middle is the typical home in Hannibal 63401.

Estimated value$325,911
CheaperTypical $171,110Pricier

Pricier than 85% of homes nearby

How 8517 County Road 422 ranks against every home in each area.
MeasureThis homeHannibal 63401Marion County
Estimated valuepricier than$325,91185% of homes82% of homes

About 8517 County Road 422

How much is 8517 County Road 422, Hannibal, MO worth?

The TopHap Estimate for 8517 County Road 422, Hannibal, MO is $325,911 as of Oct 21, 2026. The likely range is $268,820 to $383,002. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8517 County Road 422, Hannibal, MO last sell?

8517 County Road 422, Hannibal, MO last sold on Mar 25, 2021, according to the county's recorded deed.

What schools serve 8517 County Road 422, Hannibal, MO?

8517 County Road 422, Hannibal, MO is assigned to Oakwood Elementary School (elementary), rated A+; Hannibal High School (high), rated B+; Hannibal Middle School (middle), rated B+. All sit in Hannibal 60 School District. Attendance boundaries change — confirm with the district before relying on an assignment.

What are the property taxes on 8517 County Road 422, Hannibal, MO?

The 2025 property tax bill for 8517 County Road 422, Hannibal, MO was $104. The county assessed it at $1,890.

More homes on County Road 422

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Assigned schools

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See this home in context

Open 8517 County Road 422 on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

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