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Single Family ResidenceResidential
$586,554$256 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

6421 RIVER RD

PROSPECT, KY 40059
2
Beds
2
Baths
2,290 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.
2.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1908
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$587K
$548K low$625K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,510 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$484,220 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$86,050
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$398,170
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$494,120
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$484,220

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.61
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
87
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
91
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
15
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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

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.Conventional
CountyJefferson
Lot (acres)The size of the land the home sits on, from county records.2.12
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
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 · 348 ft²

Foreclosure Filings(1)

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

H
Ballard High SchoolA
High · Grades 9–12 · 3.1 mi
M
Kammerer Middle SchoolD+
Middle · Grades 6–8 · 3.1 mi
E
Dunn Elementary SchoolA
Elementary · Grades KG–5 · 3.1 mi

District: Jefferson County School District

Neighborhood · ZIP 40059These 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.40
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.20,754
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.687 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$161,695
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$242,554
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.55%

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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

6421 River Rd 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 92% of homes in Jefferson County
  • Costs more per square foot than 88% of homes in Jefferson County
  • Bigger than 85% of homes in Jefferson County
  • Has a bigger lot than 95% of homes in Jefferson County
  • Among the oldest homes in Prospect 40059

What homes are worth in Prospect 40059

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

This home
$52K$2M

This home is worth more than 42% of homes in Prospect 40059.

How it measures up in Prospect 40059

The dot is this home. The mark in the middle is the typical home in Prospect 40059.

Estimated value$586,554
CheaperTypical $646,517Pricier

Pricier than 42% of homes nearby

Price per ft²$256
CheaperTypical $222Pricier

Pricier than 70% of homes nearby

Living area2,290 ft²
SmallerTypical 2,641 ft²Bigger

Bigger than 35% of homes nearby

Lot size2.11 ac
SmallerTypical 0.39 acBigger

Bigger than 90% of homes nearby

Year built1908
OlderTypical 1994Newer

Older than almost all homes nearby

How 6421 River Rd ranks against every home in each area.
MeasureThis homeProspect 40059Jefferson County
Estimated valuepricier than$586,55442% of homes92% of homes
Price per ft²pricier than$25670% of homes88% of homes
Living areabigger than2,290 ft²35% of homes85% of homes
Lot sizebigger than2.11 ac90% of homes95% of homes
Year builtnewer than1908almost no homes5% of homes

About 6421 River Rd

How much is 6421 River Rd, Prospect, KY worth?

The TopHap Estimate for 6421 River Rd, Prospect, KY is $586,554 as of Oct 21, 2026. The likely range is $547,989 to $625,119. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6421 River Rd, Prospect, KY last sell?

6421 River Rd, Prospect, KY last sold on Nov 18, 2020, according to the county's recorded deed.

How big is 6421 River Rd, Prospect, KY?

6421 River Rd, Prospect, KY has 2 bedrooms, 2 bathrooms, 2,290 square feet of living space and a 2.12-acre lot.

When was 6421 River Rd, Prospect, KY built?

6421 River Rd, Prospect, KY was built in 1908, making it 118 years old. It is a conventional home. The building has 2 stories.

What schools serve 6421 River Rd, Prospect, KY?

6421 River Rd, Prospect, KY is assigned to Ballard High School (high), rated A; Kammerer Middle School (middle), rated D+; Dunn Elementary School (elementary), rated A. All sit in Jefferson County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6421 River Rd, Prospect, KY compare to other homes in Prospect 40059?

Among the 8,619 homes in Prospect 40059, it is worth more than 42% of them ($586,554 against a typical $646,517), its price per square foot is higher than 70% of them ($256 against a typical $222), it is bigger than 35% of them (2,290 ft² against a typical 2,641 ft²), its lot is bigger than 90% of them (2.11 ac against a typical 0.39 ac) and it is newer than almost none of them (1908 against a typical 1994). Measured against all of Jefferson County, it is worth more than 92% 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 6421 River Rd, Prospect, KY?

The 2024 property tax bill for 6421 River Rd, Prospect, KY was $5,510. The county assessed it at $484,220.

More homes on River Rd

Closest homes

More homes in Prospect 40059

Assigned schools

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