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Single Family ResidenceResidential
$229,894$174 / 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 95How 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 $134,500 on Jan 25, 2018

8405 ROCK KNOLL DR

JACKSONVILLE, FL 32221
3
Beds
2.5
Baths
1,320 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$230K
$218K low$242K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$134,500 · Jan 25, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,627 (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.$191,668 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,663
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$151,005
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$179,651
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$191,668

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDUVAL
Lot (acres)The size of the land the home sits on, from county records.0.22
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 216 ft²

Transaction History(7)

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
Crystal Springs Elementary SchoolD
Elementary · Grades PK–5 · 0.6 mi
H
Edward H. White High SchoolD
High · Grades 9–12 · 1.5 mi
M
Chaffee Trail Middle SchoolD-
Middle · Grades 6–8 · 5.7 mi

District: Duval County School District

Neighborhood · ZIP 32221These 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.52
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.34,480
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.676 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,473
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,093
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.53 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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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

8405 Rock Knoll 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 less than 83% of homes in Normandy Estates
  • Costs more per square foot than 84% of homes in Normandy Estates
  • Smaller than 91% of homes in Normandy Estates
  • Older than 90% of homes in Normandy Estates

What homes are worth in Jacksonville 32221

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

This home
$142K$480K

This home is worth more than 22% of homes in Jacksonville 32221.

How it measures up in Jacksonville 32221

The dot is this home. The mark in the middle is the typical home in Jacksonville 32221.

Estimated value$229,894
CheaperTypical $289,787Pricier

Pricier than 22% of homes nearby

Price per ft²$174
CheaperTypical $157Pricier

Pricier than 80% of homes nearby

Living area1,320 ft²
SmallerTypical 1,822 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.22 ac
SmallerTypical 0.24 acBigger

Bigger than 43% of homes nearby

Year built1975
OlderTypical 2002Newer

Newer than 17% of homes nearby

How 8405 Rock Knoll Dr ranks against every home in each area.
MeasureThis homeNormandy EstatesJacksonville 32221Duval County
Estimated valuepricier than$229,89417% of homes22% of homes35% of homes
Price per ft²pricier than$17484% of homes80% of homes51% of homes
Living areabigger than1,320 ft²9% of homes12% of homes29% of homes
Lot sizebigger than0.22 ac50% of homes43% of homes58% of homes
Year builtnewer than197510% of homes17% of homes36% of homes

About 8405 Rock Knoll Dr

How much is 8405 Rock Knoll Dr, Jacksonville, FL worth?

The TopHap Estimate for 8405 Rock Knoll Dr, Jacksonville, FL is $229,894 as of Aug 30, 2026. The likely range is $218,086 to $241,702. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8405 Rock Knoll Dr, Jacksonville, FL last sell?

8405 Rock Knoll Dr, Jacksonville, FL last sold on Jan 25, 2018 for $134,500, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 8405 Rock Knoll Dr, Jacksonville, FL?

8405 Rock Knoll Dr, Jacksonville, FL has 3 bedrooms, 2.5 bathrooms, 1,320 square feet of living space and a 0.22-acre lot.

When was 8405 Rock Knoll Dr, Jacksonville, FL built?

8405 Rock Knoll Dr, Jacksonville, FL was built in 1975, making it 51 years old. The building has 1 story.

What schools serve 8405 Rock Knoll Dr, Jacksonville, FL?

8405 Rock Knoll Dr, Jacksonville, FL is assigned to Crystal Springs Elementary School (elementary), rated D; Edward H. White High School (high), rated D; Chaffee Trail Middle School (middle), rated D-. All sit in Duval County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8405 Rock Knoll Dr, Jacksonville, FL compare to other homes in Jacksonville 32221?

Among the 11,196 homes in Jacksonville 32221, it is worth more than 22% of them ($229,894 against a typical $289,787), its price per square foot is higher than 80% of them ($174 against a typical $157), it is bigger than 12% of them (1,320 ft² against a typical 1,822 ft²), its lot is bigger than 43% of them (0.22 ac against a typical 0.24 ac) and it is newer than 17% of them (1975 against a typical 2002). Measured against all of Duval County, it is worth more than 35% 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 8405 Rock Knoll Dr, Jacksonville, FL?

The 2025 property tax bill for 8405 Rock Knoll Dr, Jacksonville, FL was $3,627. The county assessed it at $191,668.

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