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Single Family ResidenceResidential
$449,378$169 / 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 92How 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

371 OSAGE DR

UNION, MO 63084
4
Beds
3
Baths
2,653 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.
3.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$449K
$414K low$485K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,169 (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.$60,015 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$52,231
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$315,870

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.58
54
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
46
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
80
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
67
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
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.18 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 Residence
StyleThe architectural style of the home, such as ranch or colonial.A-Frame
CountyFranklin
Lot (acres)The size of the land the home sits on, from county records.3.10
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 456 ft²

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

E
Central Elementary SchoolB
Elementary · Grades KG–3 · 2.8 mi
M
Union Middle SchoolA
Middle · Grades 7–8 · 3.3 mi
H
Union High SchoolC+
High · Grades 9–12 · 3.8 mi

District: Union R-Xi School District

Neighborhood · ZIP 63084These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.99

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.20,185
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.264 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,520
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,433
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

371 Osage Dr 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 89% of homes in Union 63084
  • Costs less per square foot than 77% of homes in Union 63084
  • Bigger than 95% of homes in Union 63084
  • Has a bigger lot than 78% of homes in Union 63084

What homes are worth in Union 63084

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

This home
$99K$628K

This home is worth more than 89% of homes in Union 63084.

How it measures up in Union 63084

The dot is this home. The mark in the middle is the typical home in Union 63084.

Estimated value$449,378
CheaperTypical $269,472Pricier

Pricier than 89% of homes nearby

Price per ft²$169
CheaperTypical $201Pricier

Pricier than 23% of homes nearby

Living area2,653 ft²
SmallerTypical 1,337 ft²Bigger

Bigger than 95% of homes nearby

Lot size3.1 ac
SmallerTypical 0.5 acBigger

Bigger than 78% of homes nearby

Year built1992
OlderTypical 1989Newer

Newer than 54% of homes nearby

How 371 Osage Dr ranks against every home in each area.
MeasureThis homeUnion 63084Franklin County
Estimated valuepricier than$449,37889% of homes82% of homes
Price per ft²pricier than$16923% of homes28% of homes
Living areabigger than2,653 ft²95% of homes94% of homes
Lot sizebigger than3.1 ac78% of homes69% of homes
Year builtnewer than199254% of homes61% of homes

About 371 Osage Dr

How much is 371 Osage Dr, Union, MO worth?

The TopHap Estimate for 371 Osage Dr, Union, MO is $449,378 as of Aug 30, 2026. The likely range is $413,656 to $485,100. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 371 Osage Dr, Union, MO last sell?

371 Osage Dr, Union, MO last sold on Feb 12, 2018, according to the county's recorded deed.

How big is 371 Osage Dr, Union, MO?

371 Osage Dr, Union, MO has 4 bedrooms, 3 bathrooms, 2,653 square feet of living space and a 3.10-acre lot.

When was 371 Osage Dr, Union, MO built?

371 Osage Dr, Union, MO was built in 1992, making it 34 years old. It is a a-frame home. The building has 1 story.

What schools serve 371 Osage Dr, Union, MO?

371 Osage Dr, Union, MO is assigned to Central Elementary School (elementary), rated B; Union Middle School (middle), rated A; Union High School (high), rated C+. All sit in Union R-Xi School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 371 Osage Dr, Union, MO compare to other homes in Union 63084?

Among the 7,103 homes in Union 63084, it is worth more than 89% of them ($449,378 against a typical $269,472), its price per square foot is higher than 23% of them ($169 against a typical $201), it is bigger than 95% of them (2,653 ft² against a typical 1,337 ft²), its lot is bigger than 78% of them (3.1 ac against a typical 0.5 ac) and it is newer than 54% of them (1992 against a typical 1989). Measured against all of Franklin County, it is worth more than 82% 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 371 Osage Dr, Union, MO?

The 2025 property tax bill for 371 Osage Dr, Union, MO was $3,169. The county assessed it at $60,015.

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