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Single Family ResidenceResidential
$351,158$218 / 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 94How 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

9721 LOU ANN AVE

RIVERVIEW, FL 33578
3
Beds
2
Baths
1,612 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$351K
$329K low$373K high
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.$281,158
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$224,926
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.22%
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.$70,000
GTE FCU · recorded Oct 2, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,139 (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.$136,899 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$133,041
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$261,561

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.49
16
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.45%

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.2004
Lot (acres)The size of the land the home sits on, from county records.0.46
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
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
ViewThe type of view from the property, or another feature of the site that affects value.Pond
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 368 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.

E
Riverview Elementary SchoolB-
Elementary · Grades PK–5 · 1.3 mi
H
Spoto High SchoolC-
High · Grades 9–12 · 1.3 mi
M
Don G. Giunta Middle SchoolD-
Middle · Grades 6–8 · 3.0 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%

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

9721 Lou Ann Ave 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.

  • Costs more per square foot than 86% of homes in Riverview 33578
  • Has a bigger lot than 91% of homes in Riverview 33578
  • Older than 92% of homes in Riverview 33578

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
$148K$644K

This home is worth more than 58% of 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$351,158
CheaperTypical $335,114Pricier

Pricier than 58% of homes nearby

Price per ft²$218
CheaperTypical $179Pricier

Pricier than 86% of homes nearby

Living area1,612 ft²
SmallerTypical 1,764 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.46 ac
SmallerTypical 0.14 acBigger

Bigger than 91% of homes nearby

Year built1984
OlderTypical 2006Newer

Newer than 8% of homes nearby

How 9721 Lou Ann Ave ranks against every home in each area.
MeasureThis homeRiverview 33578Hillsborough County
Estimated valuepricier than$351,15858% of homes43% of homes
Price per ft²pricier than$21886% of homes50% of homes
Living areabigger than1,612 ft²38% of homes45% of homes
Lot sizebigger than0.46 ac91% of homes86% of homes
Year builtnewer than19848% of homes39% of homes

About 9721 Lou Ann Ave

How much is 9721 Lou Ann Ave, Riverview, FL worth?

The TopHap Estimate for 9721 Lou Ann Ave, Riverview, FL is $351,158 as of Jul 14, 2026. The likely range is $329,455 to $372,861. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9721 Lou Ann Ave, Riverview, FL last sell?

9721 Lou Ann Ave, Riverview, FL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 9721 Lou Ann Ave, Riverview, FL?

9721 Lou Ann Ave, Riverview, FL has 3 bedrooms, 2 bathrooms, 1,612 square feet of living space and a 0.46-acre lot.

When was 9721 Lou Ann Ave, Riverview, FL built?

9721 Lou Ann Ave, Riverview, FL was built in 1984, making it 42 years old. It is a contemporary home. The building has 1 story.

What schools serve 9721 Lou Ann Ave, Riverview, FL?

9721 Lou Ann Ave, Riverview, FL is assigned to Riverview Elementary School (elementary), rated B-; Spoto High School (high), rated C-; 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 9721 Lou Ann Ave, Riverview, FL compare to other homes in Riverview 33578?

Among the 19,020 homes in Riverview 33578, it is worth more than 58% of them ($351,158 against a typical $335,114), its price per square foot is higher than 86% of them ($218 against a typical $179), it is bigger than 38% of them (1,612 ft² against a typical 1,764 ft²), its lot is bigger than 91% of them (0.46 ac against a typical 0.14 ac) and it is newer than 8% of them (1984 against a typical 2006). Measured against all of Hillsborough County, it is worth more than 43% 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 9721 Lou Ann Ave, Riverview, FL?

The 2024 property tax bill for 9721 Lou Ann Ave, Riverview, FL was $2,139. The county assessed it at $136,899.

Closest homes

More homes in Riverview 33578

Assigned schools

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