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Single Family ResidenceResidential
$1,210,934$490 / 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 $1,000,000 on Oct 1, 2020

521 CRYSTAL DR

MADEIRA BEACH, FL 33708
3
Baths
2,470 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
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

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,000,000 · Oct 1, 2020

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$656,202 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,194,593
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$656,202

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.88 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.100%
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
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.1993
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Footing
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
ViewThe type of view from the property, or another feature of the site that affects value.Yes - Type Unknown
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Boat liftDeck · 143 ft²Patio · 143 ft²Porch · 732 ft²Boat access

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.

E
Orange Grove ElementaryA+
Elementary · Grades KG–5 · 2.4 mi
H
Seminole High SchoolC-
High · Grades 9–12 · 4.2 mi
M
Seminole Middle SchoolB+
Middle · Grades 6–8 · 4.4 mi

District: Pinellas County School District

Neighborhood · ZIP 33708These 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.141
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.11

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.67%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.15,780
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,015 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,306
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,401
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

521 Crystal 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 95% of homes in Pinellas County
  • Costs more per square foot than 91% of homes in Pinellas County
  • Bigger than 91% of homes in Saint Petersburg 33708
  • Older than 78% of homes in Pinellas County

What homes are worth in Saint Petersburg 33708

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

This home
$102K$2.6M

This home is worth more than 89% of homes in Saint Petersburg 33708.

How it measures up in Saint Petersburg 33708

The dot is this home. The mark in the middle is the typical home in Saint Petersburg 33708.

Estimated value$1,210,934
CheaperTypical $585,496Pricier

Pricier than 89% of homes nearby

Price per ft²$490
CheaperTypical $413Pricier

Pricier than 61% of homes nearby

Living area2,470 ft²
SmallerTypical 1,311 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 51% of homes nearby

Year built1958
OlderTypical 1973Newer

Newer than 23% of homes nearby

How 521 Crystal Dr ranks against every home in each area.
MeasureThis homeSaint Petersburg 33708Pinellas County
Estimated valuepricier than$1,210,93489% of homes95% of homes
Price per ft²pricier than$49061% of homes91% of homes
Living areabigger than2,470 ft²91% of homes91% of homes
Lot sizebigger than0.17 ac51% of homes41% of homes
Year builtnewer than195823% of homes22% of homes

About 521 Crystal Dr

How much is 521 Crystal Dr, Madeira Beach, FL worth?

The TopHap Estimate for 521 Crystal Dr, Madeira Beach, FL is $1,210,934 as of Jul 14, 2026. The likely range is $1,123,230 to $1,298,638. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Crystal Dr, Madeira Beach, FL last sell?

521 Crystal Dr, Madeira Beach, FL last sold on Oct 1, 2020 for $1,000,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 521 Crystal Dr, Madeira Beach, FL?

521 Crystal Dr, Madeira Beach, FL has 3 bathrooms, 2,470 square feet of living space and a 0.17-acre lot.

When was 521 Crystal Dr, Madeira Beach, FL built?

521 Crystal Dr, Madeira Beach, FL was built in 1958, making it 68 years old. The building has 2 stories.

What schools serve 521 Crystal Dr, Madeira Beach, FL?

521 Crystal Dr, Madeira Beach, FL is assigned to Orange Grove Elementary (elementary), rated A+; Seminole High School (high), rated C-; Seminole Middle School (middle), rated B+. All sit in Pinellas County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Crystal Dr, Madeira Beach, FL compare to other homes in Saint Petersburg 33708?

Among the 11,031 homes in Saint Petersburg 33708, it is worth more than 89% of them ($1,210,934 against a typical $585,496), its price per square foot is higher than 61% of them ($490 against a typical $413), it is bigger than 91% of them (2,470 ft² against a typical 1,311 ft²), its lot is bigger than 51% of them (0.17 ac against a typical 0.17 ac) and it is newer than 23% of them (1958 against a typical 1973). Measured against all of Pinellas County, it is worth more than 95% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Crystal Dr

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Assigned schools

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