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Single Family ResidenceResidential
$2,739,212$879 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $2,800,000 on Oct 23, 2025

521 JOHNS PASS AVE

MADEIRA BEACH, FL 33708
4
Beds
3.5
Baths
3,117 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.7M
$2.4M low$3.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,800,000 · Oct 23, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$30,051 (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.$1,853,013 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$935,228
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$917,785
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,940,157
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,853,013

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.79 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
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountyPINELLAS
Lot (acres)The size of the land the home sits on, from county records.0.19
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.Concrete
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.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Intracoastal
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 · 160 ft²Patio · 160 ft²Porch · 462 ft²Boat accessOutdoor kitchen

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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 · 2.5 mi
H
Seminole High SchoolC
High · Grades 9–12 · 4.4 mi
M
Seminole Middle SchoolB
Middle · Grades 6–8 · 4.6 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 Johns Pass 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.

  • Among the most valuable homes in Pinellas County
  • Among the highest price per square foot in Pinellas County
  • Bigger than 96% of homes in Pinellas County
  • Newer than 88% 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
$99K$2.5M

This home is worth more than 98% 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$2,739,212
CheaperTypical $548,937Pricier

Pricier than 98% of homes nearby

Price per ft²$879
CheaperTypical $404Pricier

Pricier than 98% of homes nearby

Living area3,117 ft²
SmallerTypical 1,314 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.19 ac
SmallerTypical 0.23 acBigger

Bigger than 44% of homes nearby

Year built1996
OlderTypical 1973Newer

Newer than 82% of homes nearby

How 521 Johns Pass Ave ranks against every home in each area.
MeasureThis homeSaint Petersburg 33708Pinellas County
Estimated valuepricier than$2,739,21298% of homesalmost all homes
Price per ft²pricier than$87998% of homesalmost all homes
Living areabigger than3,117 ft²95% of homes96% of homes
Lot sizebigger than0.19 ac44% of homes47% of homes
Year builtnewer than199682% of homes88% of homes

About 521 Johns Pass Ave

How much is 521 Johns Pass Ave, Madeira Beach, FL worth?

The TopHap Estimate for 521 Johns Pass Ave, Madeira Beach, FL is $2,739,212 as of Sep 24, 2026. The likely range is $2,404,317 to $3,074,107. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Johns Pass Ave, Madeira Beach, FL last sell?

521 Johns Pass Ave, Madeira Beach, FL last sold on Oct 23, 2025 for $2,800,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 521 Johns Pass Ave, Madeira Beach, FL?

521 Johns Pass Ave, Madeira Beach, FL has 4 bedrooms, 3.5 bathrooms, 3,117 square feet of living space and a 0.19-acre lot.

When was 521 Johns Pass Ave, Madeira Beach, FL built?

521 Johns Pass Ave, Madeira Beach, FL was built in 1996, making it 30 years old. It is a custom design home. The building has 2 stories.

What schools serve 521 Johns Pass Ave, Madeira Beach, FL?

521 Johns Pass Ave, 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 Johns Pass Ave, Madeira Beach, FL compare to other homes in Saint Petersburg 33708?

Among the 10,895 homes in Saint Petersburg 33708, it is worth more than 98% of them ($2,739,212 against a typical $548,937), its price per square foot is higher than 98% of them ($879 against a typical $404), it is bigger than 95% of them (3,117 ft² against a typical 1,314 ft²), its lot is bigger than 44% of them (0.19 ac against a typical 0.23 ac) and it is newer than 82% of them (1996 against a typical 1973). Measured against all of Pinellas County, it is worth more than almost all 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 521 Johns Pass Ave, Madeira Beach, FL?

The 2025 property tax bill for 521 Johns Pass Ave, Madeira Beach, FL was $30,051. The county assessed it at $1,853,013.

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