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CondominiumResidential
$498,000$356 / 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 98How 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 $306,900 on Feb 12, 2019

9509 DELPHINIUM ST

PROSPECT, KY 40059
Building report
4
Beds
2
Baths
1,400 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2010
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$498K
$486K low$510K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$306,900 · Feb 12, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,594 (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.$322,000 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$322,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$322,000

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.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
86
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
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.
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyJEFFERSON
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Wood (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 With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.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.No

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
Norton Commons Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 mi
M
Kammerer Middle SchoolC-
Middle · Grades 6–8 · 4.1 mi
H
Ballard High SchoolA-
High · Grades 9–12 · 4.3 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

9509 Delphinium 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 87% of homes in Jefferson County
  • Among the highest price per square foot in Jefferson County
  • Smaller than 87% of homes in Prospect 40059
  • Has a smaller lot than 77% of homes in Prospect 40059
  • Among the newest homes in Jefferson County

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
$41K$1.8M

This home is worth more than 31% 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$498,000
CheaperTypical $633,085Pricier

Pricier than 31% of homes nearby

Price per ft²$356
CheaperTypical $218Pricier

Pricier than 93% of homes nearby

Living area1,400 ft²
SmallerTypical 2,662 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.17 ac
SmallerTypical 0.39 acBigger

Bigger than 23% of homes nearby

Year built2010
OlderTypical 1994Newer

Newer than 96% of homes nearby

How 9509 Delphinium St ranks against every home in each area.
MeasureThis homeProspect 40059Jefferson County
Estimated valuepricier than$498,00031% of homes87% of homes
Price per ft²pricier than$35693% of homesalmost all homes
Living areabigger than1,400 ft²13% of homes54% of homes
Lot sizebigger than0.17 ac23% of homes33% of homes
Year builtnewer than201096% of homesalmost all homes

About 9509 Delphinium St

How much is 9509 Delphinium St, Prospect, KY worth?

The TopHap Estimate for 9509 Delphinium St, Prospect, KY is $498,000 as of Aug 30, 2026. The likely range is $485,882 to $510,118. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9509 Delphinium St, Prospect, KY last sell?

9509 Delphinium St, Prospect, KY last sold on Feb 12, 2019 for $306,900, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 9509 Delphinium St, Prospect, KY?

9509 Delphinium St, Prospect, KY has 4 bedrooms, 2 bathrooms, 1,400 square feet of living space and a 0.17-acre lot.

When was 9509 Delphinium St, Prospect, KY built?

9509 Delphinium St, Prospect, KY was built in 2010, making it 16 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 9509 Delphinium St, Prospect, KY?

9509 Delphinium St, Prospect, KY is assigned to Norton Commons Elementary School (elementary), rated A-; Kammerer Middle School (middle), rated C-; Ballard High School (high), rated A-. All sit in Jefferson County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9509 Delphinium St, Prospect, KY compare to other homes in Prospect 40059?

Among the 8,613 homes in Prospect 40059, it is worth more than 31% of them ($498,000 against a typical $633,085), its price per square foot is higher than 93% of them ($356 against a typical $218), it is bigger than 13% of them (1,400 ft² against a typical 2,662 ft²), its lot is bigger than 23% of them (0.17 ac against a typical 0.39 ac) and it is newer than 96% of them (2010 against a typical 1994). Measured against all of Jefferson County, it is worth more than 87% 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 9509 Delphinium St, Prospect, KY?

The 2025 property tax bill for 9509 Delphinium St, Prospect, KY was $3,594. The county assessed it at $322,000.

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