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Single Family ResidenceResidential
$510,249$149 / 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 93How 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 $374,860 on Sep 29, 2020

11821 TETRAFIN DR

RIVERVIEW, FL 33579
5
Beds
3.5
Baths
3,430 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$510K
$475K low$546K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$374,860 · Sep 29, 2020
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$172,889
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$138,311
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.68%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$337,360
WHITNEY BANK · recorded Sep 29, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,806 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$448,175 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$435,544
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$469,724

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.50
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
37
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
97
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
86
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.

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.2022
Lot (acres)The size of the land the home sits on, from county records.0.26
ConstructionThe main material the home's frame and walls are built from.Frame (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
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

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.

E
Summerfield Elementary SchoolB-
Elementary · Grades PK–5 · 0.7 mi
H
Sumner High SchoolC-
High · Grades 9–12 · 2.7 mi
M
Eisenhower Middle SchoolD
Middle · Grades 6–8 · 4.7 mi

District: Hillsborough County School District

Neighborhood · ZIP 33579These 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.33
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.274
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.49,771
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,270 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,660
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$121,092
Average tempThe average temperature here across a full year.73°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

11821 Tetrafin 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 86% of homes in Riverview 33579
  • Costs less per square foot than 92% of homes in Hillsborough County
  • Bigger than 94% of homes in Hillsborough County
  • Has a bigger lot than 86% of homes in Riverview 33579
  • Newer than 93% of homes in Hillsborough County

What homes are worth in Riverview 33579

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

This home
$215K$703K

This home is worth more than 86% of homes in Riverview 33579.

How it measures up in Riverview 33579

The dot is this home. The mark in the middle is the typical home in Riverview 33579.

Estimated value$510,249
CheaperTypical $382,312Pricier

Pricier than 86% of homes nearby

Price per ft²$149
CheaperTypical $177Pricier

Pricier than 15% of homes nearby

Living area3,430 ft²
SmallerTypical 2,091 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.25 ac
SmallerTypical 0.16 acBigger

Bigger than 86% of homes nearby

Year built2020
OlderTypical 2014Newer

Newer than 87% of homes nearby

How 11821 Tetrafin Dr ranks against every home in each area.
MeasureThis homeRiverview 33579Hillsborough County
Estimated valuepricier than$510,24986% of homes75% of homes
Price per ft²pricier than$14915% of homes8% of homes
Living areabigger than3,430 ft²91% of homes94% of homes
Lot sizebigger than0.25 ac86% of homes71% of homes
Year builtnewer than202087% of homes93% of homes

About 11821 Tetrafin Dr

How much is 11821 Tetrafin Dr, Riverview, FL worth?

The TopHap Estimate for 11821 Tetrafin Dr, Riverview, FL is $510,249 as of Jul 14, 2026. The likely range is $474,784 to $545,714. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11821 Tetrafin Dr, Riverview, FL last sell?

11821 Tetrafin Dr, Riverview, FL last sold on Sep 29, 2020 for $374,860, according to the county's recorded deed.

How big is 11821 Tetrafin Dr, Riverview, FL?

11821 Tetrafin Dr, Riverview, FL has 5 bedrooms, 3.5 bathrooms, 3,430 square feet of living space and a 0.26-acre lot.

When was 11821 Tetrafin Dr, Riverview, FL built?

11821 Tetrafin Dr, Riverview, FL was built in 2020, making it 6 years old. It is a contemporary home. The building has 2 stories.

What schools serve 11821 Tetrafin Dr, Riverview, FL?

11821 Tetrafin Dr, Riverview, FL is assigned to Summerfield Elementary School (elementary), rated B-; Sumner High School (high), rated C-; Eisenhower 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 11821 Tetrafin Dr, Riverview, FL compare to other homes in Riverview 33579?

Among the 17,429 homes in Riverview 33579, it is worth more than 86% of them ($510,249 against a typical $382,312), its price per square foot is higher than 15% of them ($149 against a typical $177), it is bigger than 91% of them (3,430 ft² against a typical 2,091 ft²), its lot is bigger than 86% of them (0.25 ac against a typical 0.16 ac) and it is newer than 87% of them (2020 against a typical 2014). Measured against all of Hillsborough County, it is worth more than 75% 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 11821 Tetrafin Dr, Riverview, FL?

The 2024 property tax bill for 11821 Tetrafin Dr, Riverview, FL was $10,806. The county assessed it at $448,175.

Closest homes

More homes in Riverview 33579

Assigned schools

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