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Single Family ResidenceResidential
$924,497$284 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $1,075,000 on Sep 21, 2022

8931 KEY WEST ISLAND WAY

RIVERVIEW, FL 33578
4
Beds
4
Baths
3,252 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$924K
$886K low$963K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,075,000 · Sep 21, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,848 (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.$603,415 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$586,409
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$732,964

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.58
55
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
32
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
98
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
75
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
34
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.44 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.75%
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.1 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.Contemporary
CountyHillsborough
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2019
Lot (acres)The size of the land the home sits on, from county records.0.24
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.Metal
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 364 ft²

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.

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

H
Spoto High SchoolC-
High · Grades 9–12 · 1.7 mi
E
Riverview Elementary SchoolB-
Elementary · Grades PK–5 · 2.6 mi
M
Don G. Giunta Middle SchoolD-
Middle · Grades 6–8 · 3.4 mi

District: Hillsborough County School District

Neighborhood · ZIP 33578These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.255
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.62,982
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,632 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,400
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,212
Average tempThe average temperature here across a full year.73°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

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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

8931 Key West Island Way 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.

  • Among the most valuable homes in Riverview 33578
  • Among the highest price per square foot in Riverview 33578
  • Bigger than 97% of homes in Riverview 33578
  • Has a bigger lot than 83% of homes in Riverview 33578
  • Newer than 85% of homes in Hillsborough County

What homes are worth in Riverview 33578

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

This home
$156K$692K

This home is worth more than almost all homes in Riverview 33578.

How it measures up in Riverview 33578

The dot is this home. The mark in the middle is the typical home in Riverview 33578.

Estimated value$924,497
CheaperTypical $341,383Pricier

Pricier than almost all homes nearby

Price per ft²$284
CheaperTypical $180Pricier

Pricier than almost all homes nearby

Living area3,252 ft²
SmallerTypical 1,750 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.24 ac
SmallerTypical 0.14 acBigger

Bigger than 83% of homes nearby

Year built2015
OlderTypical 2006Newer

Newer than 71% of homes nearby

How 8931 Key West Island Way ranks against every home in each area.
MeasureThis homeRiverview 33578Hillsborough County
Estimated valuepricier than$924,497almost all homes94% of homes
Price per ft²pricier than$284almost all homes80% of homes
Living areabigger than3,252 ft²97% of homes93% of homes
Lot sizebigger than0.24 ac83% of homes69% of homes
Year builtnewer than201571% of homes85% of homes

About 8931 Key West Island Way

How much is 8931 Key West Island Way, Riverview, FL worth?

The TopHap Estimate for 8931 Key West Island Way, Riverview, FL is $924,497 as of Jul 14, 2026. The likely range is $886,119 to $962,875. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8931 Key West Island Way, Riverview, FL last sell?

8931 Key West Island Way, Riverview, FL last sold on Sep 21, 2022 for $1,075,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 8931 Key West Island Way, Riverview, FL?

8931 Key West Island Way, Riverview, FL has 4 bedrooms, 4 bathrooms, 3,252 square feet of living space and a 0.24-acre lot.

When was 8931 Key West Island Way, Riverview, FL built?

8931 Key West Island Way, Riverview, FL was built in 2015, making it 11 years old. It is a contemporary home. The building has 2 stories.

What schools serve 8931 Key West Island Way, Riverview, FL?

8931 Key West Island Way, Riverview, FL is assigned to Spoto High School (high), rated C-; Riverview Elementary School (elementary), rated B-; Don G. Giunta Middle School (middle), rated D-. All sit in Hillsborough County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8931 Key West Island Way, Riverview, FL compare to other homes in Riverview 33578?

Among the 19,022 homes in Riverview 33578, it is worth more than almost all of them ($924,497 against a typical $341,383), its price per square foot is higher than almost all of them ($284 against a typical $180), it is bigger than 97% of them (3,252 ft² against a typical 1,750 ft²), its lot is bigger than 83% of them (0.24 ac against a typical 0.14 ac) and it is newer than 71% of them (2015 against a typical 2006). Measured against all of Hillsborough County, it is worth more than 94% 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 8931 Key West Island Way, Riverview, FL?

The 2025 property tax bill for 8931 Key West Island Way, Riverview, FL was $10,848. The county assessed it at $603,415.

More homes on Key West Island Way

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