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Single Family ResidenceResidential
$70,575$64 / 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 74How 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

623 HARMON ST

SAINT JOSEPH, MO 64504
0
Baths
1,099 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1917
Year BuiltThe year the home was originally built, according to county records.

Valuation

$71K
$52K low$89K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$783 (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.$10,810 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,340
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$7,470
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,390
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$56,910

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBUCHANAN
Lot (acres)The size of the land the home sits on, from county records.0.23
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Hyde Elementary SchoolB
Elementary · Grades KG–6 · 0.1 mi
H
Benton High SchoolC-
High · Grades 9–12 · 0.2 mi
M
Spring Garden Middle SchoolC+
Middle · Grades 7–8 · 0.9 mi

District: St. Joseph School District

Neighborhood · ZIP 64504These 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.134
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.122
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
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.9,759
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.205 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$52,175
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$65,631
Average tempThe average temperature here across a full year.54°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.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

623 Harmon 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 91% of homes in Buchanan County
  • Costs less per square foot than 94% of homes in Buchanan County
  • Older than 74% of homes in Buchanan County

What homes are worth in Saint Joseph 64504

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

This home
$43K$463K

This home is worth more than 19% of homes in Saint Joseph 64504.

How it measures up in Saint Joseph 64504

The dot is this home. The mark in the middle is the typical home in Saint Joseph 64504.

Estimated value$70,575
CheaperTypical $107,998Pricier

Pricier than 19% of homes nearby

Price per ft²$64
CheaperTypical $100Pricier

Pricier than 11% of homes nearby

Living area1,099 ft²
SmallerTypical 1,104 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.23 ac
SmallerTypical 0.22 acBigger

Bigger than 54% of homes nearby

Year built1917
OlderTypical 1930Newer

Newer than 32% of homes nearby

How 623 Harmon St ranks against every home in each area.
MeasureThis homeSaint Joseph 64504Buchanan County
Estimated valuepricier than$70,57519% of homes9% of homes
Price per ft²pricier than$6411% of homes6% of homes
Living areabigger than1,099 ft²50% of homes39% of homes
Lot sizebigger than0.23 ac54% of homes51% of homes
Year builtnewer than191732% of homes26% of homes

About 623 Harmon St

How much is 623 Harmon St, Saint Joseph, MO worth?

The TopHap Estimate for 623 Harmon St, Saint Joseph, MO is $70,575 as of Aug 30, 2026. The likely range is $52,449 to $88,701. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 623 Harmon St, Saint Joseph, MO last sell?

623 Harmon St, Saint Joseph, MO last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 623 Harmon St, Saint Joseph, MO?

623 Harmon St, Saint Joseph, MO has 1,099 square feet of living space and a 0.23-acre lot.

When was 623 Harmon St, Saint Joseph, MO built?

623 Harmon St, Saint Joseph, MO was built in 1917, making it 109 years old.

What schools serve 623 Harmon St, Saint Joseph, MO?

623 Harmon St, Saint Joseph, MO is assigned to Hyde Elementary School (elementary), rated B; Benton High School (high), rated C-; Spring Garden Middle School (middle), rated C+. All sit in St. Joseph School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 623 Harmon St, Saint Joseph, MO compare to other homes in Saint Joseph 64504?

Among the 4,086 homes in Saint Joseph 64504, it is worth more than 19% of them ($70,575 against a typical $107,998), its price per square foot is higher than 11% of them ($64 against a typical $100), it is bigger than 50% of them (1,099 ft² against a typical 1,104 ft²), its lot is bigger than 54% of them (0.23 ac against a typical 0.22 ac) and it is newer than 32% of them (1917 against a typical 1930). Measured against all of Buchanan County, it is worth more than 9% 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 623 Harmon St, Saint Joseph, MO?

The 2025 property tax bill for 623 Harmon St, Saint Joseph, MO was $783. The county assessed it at $10,810.

More homes on Harmon St

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Assigned schools

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