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Single Family ResidenceResidential
$439,236$206 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

3911 ROCK BAY DR

LOUISVILLE, KY 40245
4
Beds
2
Baths
2,137 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$439K
$398K low$481K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,050 (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.$322,430 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$63,050
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$259,380
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$322,430
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$322,430

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
85
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
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.Single Family Residence
CountyJefferson
Lot (acres)The size of the land the home sits on, from county records.0.23
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.Central
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 49 ft²

Transaction History(2)

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.

H
Eastern High SchoolB
High · Grades 9–12 · 3.9 mi
E
Bowen Elementary SchoolB+
Elementary · Grades KG–5 · 4.8 mi
M
Kammerer Middle SchoolD+
Middle · Grades 6–8 · 6.6 mi

District: Jefferson County School District

Neighborhood · ZIP 40245These 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.37
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.37,535
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,079 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$131,069
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$165,304
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

3911 Rock Bay 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 82% of homes in Jefferson County
  • Bigger than 82% of homes in Jefferson County
  • Newer than 85% of homes in Jefferson County

What homes are worth in Louisville 40245

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

This home
$202K$1.2M

This home is worth more than 33% of homes in Louisville 40245.

How it measures up in Louisville 40245

The dot is this home. The mark in the middle is the typical home in Louisville 40245.

Estimated value$439,236
CheaperTypical $502,817Pricier

Pricier than 33% of homes nearby

Price per ft²$206
CheaperTypical $214Pricier

Pricier than 40% of homes nearby

Living area2,137 ft²
SmallerTypical 2,298 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.23 ac
SmallerTypical 0.27 acBigger

Bigger than 39% of homes nearby

Year built1998
OlderTypical 2000Newer

Newer than 45% of homes nearby

How 3911 Rock Bay Dr ranks against every home in each area.
MeasureThis homeLouisville 40245Jefferson County
Estimated valuepricier than$439,23633% of homes82% of homes
Price per ft²pricier than$20640% of homes61% of homes
Living areabigger than2,137 ft²42% of homes82% of homes
Lot sizebigger than0.23 ac39% of homes61% of homes
Year builtnewer than199845% of homes85% of homes

About 3911 Rock Bay Dr

How much is 3911 Rock Bay Dr, Louisville, KY worth?

The TopHap Estimate for 3911 Rock Bay Dr, Louisville, KY is $439,236 as of Sep 24, 2026. The likely range is $397,963 to $480,509. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 3911 Rock Bay Dr, Louisville, KY?

3911 Rock Bay Dr, Louisville, KY has 4 bedrooms, 2 bathrooms, 2,137 square feet of living space and a 0.23-acre lot.

When was 3911 Rock Bay Dr, Louisville, KY built?

3911 Rock Bay Dr, Louisville, KY was built in 1998, making it 28 years old. The building has 1 story.

What schools serve 3911 Rock Bay Dr, Louisville, KY?

3911 Rock Bay Dr, Louisville, KY is assigned to Eastern High School (high), rated B; Bowen Elementary School (elementary), rated B+; Kammerer Middle School (middle), rated D+. All sit in Jefferson County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3911 Rock Bay Dr, Louisville, KY compare to other homes in Louisville 40245?

Among the 13,668 homes in Louisville 40245, it is worth more than 33% of them ($439,236 against a typical $502,817), its price per square foot is higher than 40% of them ($206 against a typical $214), it is bigger than 42% of them (2,137 ft² against a typical 2,298 ft²), its lot is bigger than 39% of them (0.23 ac against a typical 0.27 ac) and it is newer than 45% of them (1998 against a typical 2000). Measured against all of Jefferson 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 3911 Rock Bay Dr, Louisville, KY?

The 2025 property tax bill for 3911 Rock Bay Dr, Louisville, KY was $3,050. The county assessed it at $322,430.

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