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Residential (General/Single)Residential
$72,992$33 / 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 66How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $25,100 on Aug 16, 2007

512 ROCK ST

HANNIBAL, MO 63401
6
Beds
1
Baths
2,244 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1842
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$73K
$48K low$98K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$25,100 · Aug 16, 2007
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$44,145
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$35,316
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.40%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$25,267
CENTRAL STATE BANK · recorded Jan 4, 2008
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$3,580
CENTRAL STATE BANK

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$459 (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.$7,090 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$580
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,510
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,440
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$37,270

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
StyleThe architectural style of the home, such as ranch or colonial.A-Frame
CountyMARION
Lot (acres)The size of the land the home sits on, from county records.0.30
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.Yes
CoolingThe type of cooling or air conditioning in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 120 ft²Porch · 271 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.

H
Hannibal High SchoolC+
High · Grades 9–12 · 1.6 mi
M
Hannibal Middle SchoolC-
Middle · Grades 6–8 · 1.6 mi
E
Veterans Elementary SchoolC+
Elementary · Grades KG–5 · 3.1 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

512 Rock 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 86% of homes in Marion County
  • Costs less per square foot than 98% of homes in Marion County
  • Bigger than 85% of homes in Hannibal 63401
  • Among the oldest 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
$40K$558K

This home is worth more than 18% 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$72,992
CheaperTypical $164,810Pricier

Pricier than 18% of homes nearby

Price per ft²$33
CheaperTypical $123Pricier

Pricier than 3% of homes nearby

Living area2,244 ft²
SmallerTypical 1,448 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.3 ac
SmallerTypical 0.3 acBigger

Bigger than 60% of homes nearby

Year built1842
OlderTypical 1957Newer

Older than almost all homes nearby

How 512 Rock St ranks against every home in each area.
MeasureThis homeHannibal 63401Marion County
Estimated valuepricier than$72,99218% of homes14% of homes
Price per ft²pricier than$333% of homes2% of homes
Living areabigger than2,244 ft²85% of homes85% of homes
Lot sizebigger than0.3 ac60% of homes54% of homes
Year builtnewer than1842almost no homesalmost no homes

About 512 Rock St

How much is 512 Rock St, Hannibal, MO worth?

The TopHap Estimate for 512 Rock St, Hannibal, MO is $72,992 as of Jun 23, 2026. The likely range is $48,174 to $97,809. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 512 Rock St, Hannibal, MO last sell?

512 Rock St, Hannibal, MO last sold on Aug 16, 2007 for $25,100, according to the county's recorded deed.

How big is 512 Rock St, Hannibal, MO?

512 Rock St, Hannibal, MO has 6 bedrooms, 1 bathrooms, 2,244 square feet of living space and a 0.30-acre lot.

When was 512 Rock St, Hannibal, MO built?

512 Rock St, Hannibal, MO was built in 1842, making it 184 years old. It is a a-frame home. The building has 2 stories.

What schools serve 512 Rock St, Hannibal, MO?

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

How does 512 Rock St, Hannibal, MO compare to other homes in Hannibal 63401?

Among the 8,765 homes in Hannibal 63401, it is worth more than 18% of them ($72,992 against a typical $164,810), its price per square foot is higher than 3% of them ($33 against a typical $123), it is bigger than 85% of them (2,244 ft² against a typical 1,448 ft²), its lot is bigger than 60% of them (0.3 ac against a typical 0.3 ac) and it is newer than almost none of them (1842 against a typical 1957). Measured against all of Marion County, it is worth more than 14% 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 512 Rock St, Hannibal, MO?

The 2025 property tax bill for 512 Rock St, Hannibal, MO was $459. The county assessed it at $7,090.

More homes on Rock St

Closest homes

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Assigned schools

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