Multi-Family Dwellings (Generic, Any Combination)Residential
Last sold for $77,500,000 on May 14, 2019
9303 COBALT DR
RIVERVIEW, FL 33578
0
Baths
406,097 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.
25.82 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
Valuation
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$77,500,000 · May 14, 2019
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,357,233 (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.$70,299,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$70,299,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$70,299,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$70,299,600
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.65
92
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
35
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.
72
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
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.48 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.73%
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.Multi-Family Dwellings (Generic, Any Combination)
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.2022
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.Asphalt
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
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.Deck · 384 ft²Patio · 1,695 ft²Porch · 7,064 ft²
Transaction History(1)
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.
MHE
Don G. Giunta Middle SchoolD-
Middle · Grades 6–8 · 1.0 mi
Spoto High SchoolC-
High · Grades 9–12 · 1.0 mi
Ron And Sandra Frost Elementary SchoolD+
Elementary · Grades PK–5 · 1.1 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%
Owner Tools
Do you own this home?
Claim this homeData 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
9303 Cobalt 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.
- Among the largest homes in Magnolia Park
- Among the largest lots in Magnolia Park
- Among the newest homes in Magnolia Park
How it measures up in Riverview 33578
The dot is this home. The mark in the middle is the typical home in Riverview 33578.
Living area406,097 ft²
SmallerTypical 1,760 ft²Bigger
Bigger than almost all homes nearby
Lot size25.82 ac
SmallerTypical 0.13 acBigger
Bigger than almost all homes nearby
Year built2018
OlderTypical 2006Newer
Newer than 84% of homes nearby
| Measure | This home | Magnolia Park | Riverview 33578 | Hillsborough County |
|---|---|---|---|---|
| Living areabigger than | 406,097 ft² | almost all homes | almost all homes | almost all homes |
| Lot sizebigger than | 25.82 ac | almost all homes | almost all homes | almost all homes |
| Year builtnewer than | 2018 | almost all homes | 84% of homes | 89% of homes |
About 9303 Cobalt Dr
When did 9303 Cobalt Dr, Riverview, FL last sell?
9303 Cobalt Dr, Riverview, FL last sold on May 14, 2019 for $77,500,000, according to the county's recorded deed.
When was 9303 Cobalt Dr, Riverview, FL built?
9303 Cobalt Dr, Riverview, FL was built in 2018, making it 8 years old. The building has 3 stories.
What schools serve 9303 Cobalt Dr, Riverview, FL?
9303 Cobalt Dr, Riverview, FL is assigned to Don G. Giunta Middle School (middle), rated D-; Spoto High School (high), rated C-; Ron And Sandra Frost Elementary School (elementary), rated D+. All sit in Hillsborough County School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 9303 Cobalt Dr, Riverview, FL compare to other homes in Riverview 33578?
Among the 19,470 homes in Riverview 33578, it is bigger than almost all of them (406,097 ft² against a typical 1,760 ft²), its lot is bigger than almost all of them (25.82 ac against a typical 0.13 ac) and it is newer than 84% of them (2018 against a typical 2006). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 9303 Cobalt Dr, Riverview, FL?
The 2025 property tax bill for 9303 Cobalt Dr, Riverview, FL was $1,357,233. The county assessed it at $70,299,600.
Closest homes
- 0.1 mi · 1.72 ac · Sold $100 · Apr 2016
- 9315 Tradewater Oaks Ct$382K0.1 mi · 3 bd · 2 ba · 2,178 ft² · Sold $276K · Apr 2017
- 9317 Tradewater Oaks Ct$390K0.1 mi · 4 bd · 2 ba · 2,158 ft² · Sold $406K · Apr 2024
- 9313 Tradewater Oaks Ct$463K0.1 mi · 4 bd · 2.5 ba · 2,894 ft² · Sold $499K · Jun 2023
- 9319 Tradewater Oaks Ct$457K0.1 mi · 4 bd · 2.5 ba · 2,884 ft² · Sold $306K · Mar 2018
- 9311 Tradewater Oaks Ct$459K0.1 mi · 4 bd · 2.5 ba · 2,847 ft² · Sold $315K · Mar 2018
- 9321 Tradewater Oaks Ct$378K0.1 mi · 4 bd · 2 ba · 2,164 ft² · Sold $395K · Dec 2024
- 9309 Tradewater Oaks Ct$386K0.1 mi · 3 bd · 2 ba · 2,164 ft² · Sold $397K · Aug 2025
More homes in Riverview 33578
- 8890 Moonlit Meadows Loop$200K2 bd · 2 ba · 1,018 ft² · Sold $205K · Oct 2026
- 6774 Breezy Palm Dr$210K2 bd · 2 ba · 1,298 ft² · Sold $210K · Oct 2026
- 10530 Medford Lake Dr$360K4 bd · 2 ba · 2,014 ft² · Sold $360K · Oct 2026
- 8623 Deep Maple Dr$349K3 bd · 3.5 ba · 2,065 ft² · Sold $365K · Oct 2026
- 10384 Scarlett Skimmer Dr$530K6 bd · 3 ba · 3,362 ft² · Sold $513K · Oct 2026
- 6445 Osprey Lake Cir$167K2 bd · 2.5 ba · 1,035 ft² · Sold $90K · Oct 2026
- 10514 Medford Lake Dr$332K4 bd · 2 ba · 1,988 ft² · Sold $332K · Oct 2026
- 9536 Newdale Way$160K3 bd · 2 ba · 1,151 ft² · Sold $138K · Oct 2026
- 6984 Holly Heath Dr$250K3 bd · 2.5 ba · 1,576 ft² · Sold $250K · Oct 2026
- 4741 Chatterton Way$210K2 bd · 2.5 ba · 1,320 ft² · Sold $206K · Oct 2026
- 11113 Grand Park Ave$421K3 bd · 2 ba · 1,921 ft² · Sold $465K · Oct 2026
- 7932 Evergreen Creek Ct$255K3 bd · 2.5 ba · 1,400 ft² · Sold $250K · Oct 2026
Assigned schools
Explore the area
See this home in context
Open 9303 Cobalt Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.
Open in map