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Single Family ResidentialResidential
$320,210$120 / 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 95How 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
Last sold for $229,800 on May 11, 2023

487 E EMMA ST

OSBORN, MO 64474
1.5
Baths
2,659 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.
0.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$320K
$305K low$335K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$229,800 · May 11, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,799 (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.$35,560 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,630
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$32,930
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$31,460
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$187,151

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.45
47
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
41
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
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.
7
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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyDEKALB
Lot (acres)The size of the land the home sits on, from county records.0.80
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.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.DeckPorch · 168 ft²Greenhouse

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

M
Osborn High SchoolB
Middle · Grades 7–12 · 0.3 mi
E
Osborn Elementary SchoolF
Elementary · Grades KG–6 · 0.3 mi

District: Osborn R-O School District

Neighborhood · ZIP 64474These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.93%
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.9.6%
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.1,000
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.15 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,646
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$77,316
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.38 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

487 E Emma 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 more than 65% of homes in Osborn 64474
  • Costs less per square foot than 79% of homes in DeKalb County
  • Bigger than 92% of homes in Osborn 64474
  • Newer than 69% of homes in Osborn 64474

What homes are worth in Osborn 64474

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

This home
$89K$676K

This home is worth more than 65% of homes in Osborn 64474.

How it measures up in Osborn 64474

The dot is this home. The mark in the middle is the typical home in Osborn 64474.

Estimated value$320,210
CheaperTypical $255,000Pricier

Pricier than 65% of homes nearby

Price per ft²$120
CheaperTypical $166Pricier

Pricier than 24% of homes nearby

Living area2,659 ft²
SmallerTypical 1,564 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.8 ac
SmallerTypical 3 acBigger

Bigger than 38% of homes nearby

Year built1991
OlderTypical 1968Newer

Newer than 69% of homes nearby

How 487 E Emma St ranks against every home in each area.
MeasureThis homeOsborn 64474DeKalb County
Estimated valuepricier than$320,21065% of homes62% of homes
Price per ft²pricier than$12024% of homes21% of homes
Living areabigger than2,659 ft²92% of homes92% of homes
Lot sizebigger than0.8 ac38% of homes39% of homes
Year builtnewer than199169% of homes62% of homes

About 487 E Emma St

How much is 487 E Emma St, Osborn, MO worth?

The TopHap Estimate for 487 E Emma St, Osborn, MO is $320,210 as of Aug 30, 2026. The likely range is $305,378 to $335,042. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 487 E Emma St, Osborn, MO last sell?

487 E Emma St, Osborn, MO last sold on May 11, 2023 for $229,800, according to the county's recorded deed.

How big is 487 E Emma St, Osborn, MO?

487 E Emma St, Osborn, MO has 1.5 bathrooms, 2,659 square feet of living space and a 0.80-acre lot.

When was 487 E Emma St, Osborn, MO built?

487 E Emma St, Osborn, MO was built in 1991, making it 35 years old. The building has 1 story.

What schools serve 487 E Emma St, Osborn, MO?

487 E Emma St, Osborn, MO is assigned to Osborn High School (middle), rated B; Osborn Elementary School (elementary), rated F. All sit in Osborn R-O School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 487 E Emma St, Osborn, MO compare to other homes in Osborn 64474?

Among the 370 homes in Osborn 64474, it is worth more than 65% of them ($320,210 against a typical $255,000), its price per square foot is higher than 24% of them ($120 against a typical $166), it is bigger than 92% of them (2,659 ft² against a typical 1,564 ft²), its lot is bigger than 38% of them (0.8 ac against a typical 3 ac) and it is newer than 69% of them (1991 against a typical 1968). Measured against all of DeKalb County, it is worth more than 62% 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 487 E Emma St, Osborn, MO?

The 2025 property tax bill for 487 E Emma St, Osborn, MO was $2,799. The county assessed it at $35,560.

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