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Single Family ResidentialResidential
$78,323$59 / 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 82How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

420 WASHINGTON ST

HANNIBAL, MO 63401
2
Beds
1
Baths
1,325 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.
1890
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.

Valuation

$78K
$64K low$92K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$236 (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.$3,650 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$180
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,470
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,330
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$19,240

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.47
68
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
77
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
76
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
1
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.197 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.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
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Gas
CoolingThe type of cooling or air conditioning in the home.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 108 ft²

Transaction History(2)

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
A. D. Stowell Elementary SchoolA
Elementary · Grades KG–5 · 0.2 mi
H
Hannibal High SchoolC+
High · Grades 9–12 · 2.3 mi
M
Hannibal Middle SchoolC-
Middle · Grades 6–8 · 2.4 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

420 Washington St 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 89% of homes in Marion County
  • Costs less per square foot than 90% of homes in Marion County
  • Older than 92% 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
$47K$551K

This home is worth more than 15% 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$78,323
CheaperTypical $174,529Pricier

Pricier than 15% of homes nearby

Price per ft²$59
CheaperTypical $131Pricier

Pricier than 13% of homes nearby

Living area1,325 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 41% of homes nearby

Year built1890
OlderTypical 1958Newer

Newer than 8% of homes nearby

How 420 Washington St ranks against every home in each area.
MeasureThis homeHannibal 63401Marion County
Estimated valuepricier than$78,32315% of homes11% of homes
Price per ft²pricier than$5913% of homes10% of homes
Living areabigger than1,325 ft²41% of homes40% of homes
Year builtnewer than18908% of homes8% of homes

About 420 Washington St

How much is 420 Washington St, Hannibal, MO worth?

The TopHap Estimate for 420 Washington St, Hannibal, MO is $78,323 as of Sep 24, 2026. The likely range is $64,274 to $92,372. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 420 Washington St, Hannibal, MO last sell?

420 Washington St, Hannibal, MO last sold on Mar 23, 2015, according to the county's recorded deed.

How big is 420 Washington St, Hannibal, MO?

420 Washington St, Hannibal, MO has 2 bedrooms, 1 bathrooms and 1,325 square feet of living space.

When was 420 Washington St, Hannibal, MO built?

420 Washington St, Hannibal, MO was built in 1890, making it 136 years old. The building has 1 story.

What schools serve 420 Washington St, Hannibal, MO?

420 Washington St, Hannibal, MO is assigned to A. D. Stowell Elementary School (elementary), rated A; Hannibal High School (high), rated C+; Hannibal Middle School (middle), rated C-. All sit in Hannibal 60 School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 420 Washington St, Hannibal, MO compare to other homes in Hannibal 63401?

Among the 8,765 homes in Hannibal 63401, it is worth more than 15% of them ($78,323 against a typical $174,529), its price per square foot is higher than 13% of them ($59 against a typical $131), it is bigger than 41% of them (1,325 ft² against a typical 1,456 ft²) and it is newer than 8% of them (1890 against a typical 1958). Measured against all of Marion County, it is worth more than 11% 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 420 Washington St, Hannibal, MO?

The 2025 property tax bill for 420 Washington St, Hannibal, MO was $236. The county assessed it at $3,650.

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