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Single Family ResidenceResidential
$439,516$274 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $187,500 on Oct 10, 2013

9521 PORTSIDE DR

SEMINOLE, FL 33776
3
Beds
2
Baths
1,604 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.
1968
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

$440K
$401K low$478K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$187,500 · Oct 10, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,206 (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.$259,924 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$252,599
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$403,416

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.43 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.99%
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.Custom Design
CountyPINELLAS
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.1989
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.Tile
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.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 · 450 ft²Patio · 450 ft²Porch · 452 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.

E
Oakhurst ElementaryA
Elementary · Grades PK–5 · 0.9 mi
M
Seminole Middle SchoolB
Middle · Grades 6–8 · 1.3 mi
H
Seminole High SchoolC
High · Grades 9–12 · 1.4 mi

District: Pinellas County School District

Neighborhood · ZIP 33776These 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.28
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.13,865
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,429 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,785
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,154
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

9521 Portside 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 65% of homes in Pinellas County
  • Costs more per square foot than 68% of homes in Imperial Point
  • Bigger than 68% of homes in Pinellas County
  • Older than 90% of homes in Imperial Point

What homes are worth in Seminole 33776

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

This home
$176K$1.2M

This home is worth more than 40% of homes in Seminole 33776.

How it measures up in Seminole 33776

The dot is this home. The mark in the middle is the typical home in Seminole 33776.

Estimated value$439,516
CheaperTypical $487,025Pricier

Pricier than 40% of homes nearby

Price per ft²$274
CheaperTypical $279Pricier

Pricier than 46% of homes nearby

Living area1,604 ft²
SmallerTypical 1,804 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.22 ac
SmallerTypical 0.2 acBigger

Bigger than 63% of homes nearby

Year built1968
OlderTypical 1973Newer

Newer than 25% of homes nearby

How 9521 Portside Dr ranks against every home in each area.
MeasureThis homeImperial PointSeminole 33776Pinellas County
Estimated valuepricier than$439,51648% of homes40% of homes65% of homes
Price per ft²pricier than$27468% of homes46% of homes59% of homes
Living areabigger than1,604 ft²50% of homes36% of homes68% of homes
Lot sizebigger than0.22 ac37% of homes63% of homes56% of homes
Year builtnewer than196810% of homes25% of homes36% of homes

About 9521 Portside Dr

How much is 9521 Portside Dr, Seminole, FL worth?

The TopHap Estimate for 9521 Portside Dr, Seminole, FL is $439,516 as of Oct 21, 2026. The likely range is $400,787 to $478,245. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9521 Portside Dr, Seminole, FL last sell?

9521 Portside Dr, Seminole, FL last sold on Oct 10, 2013 for $187,500, according to the county's recorded deed.

How big is 9521 Portside Dr, Seminole, FL?

9521 Portside Dr, Seminole, FL has 3 bedrooms, 2 bathrooms, 1,604 square feet of living space and a 0.22-acre lot.

When was 9521 Portside Dr, Seminole, FL built?

9521 Portside Dr, Seminole, FL was built in 1968, making it 58 years old. It is a custom design home. The building has 1 story.

What schools serve 9521 Portside Dr, Seminole, FL?

9521 Portside Dr, Seminole, FL is assigned to Oakhurst Elementary (elementary), rated A; Seminole Middle School (middle), rated B; Seminole High School (high), rated C. All sit in Pinellas County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9521 Portside Dr, Seminole, FL compare to other homes in Seminole 33776?

Among the 5,376 homes in Seminole 33776, it is worth more than 40% of them ($439,516 against a typical $487,025), its price per square foot is higher than 46% of them ($274 against a typical $279), it is bigger than 36% of them (1,604 ft² against a typical 1,804 ft²), its lot is bigger than 63% of them (0.22 ac against a typical 0.2 ac) and it is newer than 25% of them (1968 against a typical 1973). Measured against all of Pinellas County, it is worth more than 65% 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 9521 Portside Dr, Seminole, FL?

The 2025 property tax bill for 9521 Portside Dr, Seminole, FL was $4,206. The county assessed it at $259,924.

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