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Single Family ResidenceResidential
$421,095$192 / 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 72How 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

327 RIVER RIDGE DR

UNION, MO 63084
3
Beds
5
Baths
2,198 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.
4.7 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
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

$421K
$302K low$540K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,832 (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.$72,576 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$59,024
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$381,980

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.48
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
44
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.
68
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.

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.4.70
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system 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 · 210 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.

E
Central Elementary SchoolB
Elementary · Grades KG–3 · 1.8 mi
M
Union Middle SchoolA
Middle · Grades 7–8 · 1.8 mi
H
Union High SchoolC+
High · Grades 9–12 · 2.6 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

327 River Ridge 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 86% of homes in Union 63084
  • Bigger than 90% of homes in Union 63084
  • Has a bigger lot than 83% of homes in Union 63084
  • Newer than 76% of homes in Franklin County

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
$89K$642K

This home is worth more than 86% 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$421,095
CheaperTypical $269,038Pricier

Pricier than 86% of homes nearby

Price per ft²$192
CheaperTypical $201Pricier

Pricier than 41% of homes nearby

Living area2,198 ft²
SmallerTypical 1,335 ft²Bigger

Bigger than 90% of homes nearby

Lot size4.7 ac
SmallerTypical 0.5 acBigger

Bigger than 83% of homes nearby

Year built2000
OlderTypical 1989Newer

Newer than 70% of homes nearby

How 327 River Ridge Dr ranks against every home in each area.
MeasureThis homeUnion 63084Franklin County
Estimated valuepricier than$421,09586% of homes80% of homes
Price per ft²pricier than$19241% of homes44% of homes
Living areabigger than2,198 ft²90% of homes87% of homes
Lot sizebigger than4.7 ac83% of homes75% of homes
Year builtnewer than200070% of homes76% of homes

About 327 River Ridge Dr

How much is 327 River Ridge Dr, Union, MO worth?

The TopHap Estimate for 327 River Ridge Dr, Union, MO is $421,095 as of Aug 30, 2026. The likely range is $302,077 to $540,113. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 327 River Ridge Dr, Union, MO?

327 River Ridge Dr, Union, MO has 3 bedrooms, 5 bathrooms, 2,198 square feet of living space and a 4.70-acre lot.

When was 327 River Ridge Dr, Union, MO built?

327 River Ridge Dr, Union, MO was built in 2000, making it 26 years old. It is a a-frame home. The building has 1 story.

What schools serve 327 River Ridge Dr, Union, MO?

327 River Ridge 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 327 River Ridge Dr, Union, MO compare to other homes in Union 63084?

Among the 7,103 homes in Union 63084, it is worth more than 86% of them ($421,095 against a typical $269,038), its price per square foot is higher than 41% of them ($192 against a typical $201), it is bigger than 90% of them (2,198 ft² against a typical 1,335 ft²), its lot is bigger than 83% of them (4.7 ac against a typical 0.5 ac) and it is newer than 70% of them (2000 against a typical 1989). Measured against all of Franklin County, it is worth more than 80% 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 327 River Ridge Dr, Union, MO?

The 2025 property tax bill for 327 River Ridge Dr, Union, MO was $3,832. The county assessed it at $72,576.

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