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Residential - Vacant LandResidential

9509 DELPHINIUM ST

PROSPECT, KY 40059
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
Built 20082 floors4 units1,400–1,640 ft²
$2M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$502K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$318
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

+57.3%vs the Prospect ZIP median sale $/ft² ($202)

Sales Performance

$460K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+2.2%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
25.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+5.5%per yeartypical hold 3.8 yrsfrom 7 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20132014201620172020202120242026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20132014201620172020202120242026

11 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

4 bed
4 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$497K–$498K
2 units
$507K–$507K
1 unit
$509K–$509K
1 unit

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 1
$341/ft²
Floor 2
$309/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.100%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.25%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.3.9 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.100%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.28%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$491,787
Median tax billThe middle annual property tax bill among the building's units.$3,594
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 102Sep 16, 2026$460,000Unit 201Nov 1, 2024$450,000Unit 201Jan 20, 2021$337,450Unit 202Nov 17, 2020$332,900Unit 102Feb 12, 2019$306,900Unit 101May 4, 2017$315,000Unit 201May 3, 2017$315,000Unit 102Feb 17, 2017$263,000Unit 202Oct 5, 2016$279,994Unit 101May 5, 2014$259,900

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

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.Residential - Vacant Land
CountyJefferson
Lot (acres)The size of the land the home sits on, from county records.0.17
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

9509 Delphinium St
$590K
9509 Delphinium St Unit 101
4 bd · 2 ba · 1,558 ft²
$507K
9509 Delphinium St # 102
4 bd · 2 ba · 1,400 ft²
$498K
9509 Delphinium St Unit 201
4 bd · 2 ba · 1,640 ft²
$509K
9509 Delphinium St Unit 202
4 bd · 2 ba · 1,620 ft²
$497K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 9509 Delphinium St

How many units are in 9509 Delphinium St, Prospect, KY?

9509 Delphinium St, Prospect, KY has 4 residential units across 2 floors, built in 2008, according to county assessor records.

What is a unit at 9509 Delphinium St, Prospect, KY worth?

The median TopHap Estimate across the 4 units at 9509 Delphinium St, Prospect, KY is $502,401. That works out to $318 per square foot. Units run from 1,400 to 1,640 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 9509 Delphinium St, Prospect, KY expensive for Prospect?

Units at 9509 Delphinium St, Prospect, KY carry a median of $318 per square foot, 57% above the Prospect median of $202 per square foot.

How often do units sell at 9509 Delphinium St, Prospect, KY?

1 units at 9509 Delphinium St, Prospect, KY sold in the last 12 months, out of 11 recorded arms-length sales all time. That is a turnover rate of 25.0% of the building per year. The median sale over that period was $460K.

Have units at 9509 Delphinium St, Prospect, KY appreciated?

Across 7 repeat sales of the same unit, 9509 Delphinium St, Prospect, KY returned a median 5.5% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 3.8 years.

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