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Single Family ResidenceResidential
$2,389,629$602 / 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 81How 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 $2,375,000 on Jul 1, 2025

421 PORPOISE POINT DR

SAINT AUGUSTINE, FL 32084
4
Beds
4
Baths
3,970 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
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

$2.4M
$1.9M low$2.9M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,375,000 · Jul 1, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$27,132 (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.$1,985,441 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$880,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,105,441
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,976,909
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,985,441

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.23 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.97%
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 coastal 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
CountyST. JOHNS
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.2007
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.Masonry/Concrete Masonry Units (Cmus)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 168 ft²Porch · 999 ft²

Transaction History(6)

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
Ketterlinus Elementary SchoolA
Elementary · Grades KG–5 · 1.8 mi
M
Sebastian Middle SchoolA-
Middle · Grades 6–8 · 2.5 mi
H
St. Augustine High SchoolB
High · Grades 9–12 · 3.0 mi

District: St. Johns County School District

Neighborhood · ZIP 32084These 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.143
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.41,882
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.894 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,117
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,137
Average tempThe average temperature here across a full year.70°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.63%

Owner Tools

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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

421 Porpoise Point 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.

  • Among the most valuable homes in Saint Augustine 32084
  • Costs more per square foot than 97% of homes in Saint Augustine 32084
  • Among the largest homes in Saint Augustine 32084
  • Has a bigger lot than 73% of homes in Vilano Beach
  • Newer than 70% of homes in Vilano Beach

What homes are worth in Saint Augustine 32084

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

This home
$156K$1.5M

This home is worth more than almost all homes in Saint Augustine 32084.

How it measures up in Saint Augustine 32084

The dot is this home. The mark in the middle is the typical home in Saint Augustine 32084.

Estimated value$2,389,629
CheaperTypical $348,685Pricier

Pricier than almost all homes nearby

Price per ft²$602
CheaperTypical $215Pricier

Pricier than 97% of homes nearby

Living area3,970 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than almost all homes nearby

Lot size0.26 ac
SmallerTypical 0.18 acBigger

Bigger than 72% of homes nearby

Year built2002
OlderTypical 2004Newer

Newer than 47% of homes nearby

How 421 Porpoise Point Dr ranks against every home in each area.
MeasureThis homeVilano BeachSaint Augustine 32084St. Johns County
Estimated valuepricier than$2,389,62998% of homesalmost all homes98% of homes
Price per ft²pricier than$60286% of homes97% of homes97% of homes
Living areabigger than3,970 ft²97% of homesalmost all homes96% of homes
Lot sizebigger than0.26 ac73% of homes72% of homes62% of homes
Year builtnewer than200270% of homes47% of homes40% of homes

About 421 Porpoise Point Dr

How much is 421 Porpoise Point Dr, Saint Augustine, FL worth?

The TopHap Estimate for 421 Porpoise Point Dr, Saint Augustine, FL is $2,389,629 as of Sep 24, 2026. The likely range is $1,923,902 to $2,855,356. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Porpoise Point Dr, Saint Augustine, FL last sell?

421 Porpoise Point Dr, Saint Augustine, FL last sold on Jul 1, 2025 for $2,375,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 421 Porpoise Point Dr, Saint Augustine, FL?

421 Porpoise Point Dr, Saint Augustine, FL has 4 bedrooms, 4 bathrooms, 3,970 square feet of living space and a 0.26-acre lot.

When was 421 Porpoise Point Dr, Saint Augustine, FL built?

421 Porpoise Point Dr, Saint Augustine, FL was built in 2002, making it 24 years old. The building has 1 story.

What schools serve 421 Porpoise Point Dr, Saint Augustine, FL?

421 Porpoise Point Dr, Saint Augustine, FL is assigned to Ketterlinus Elementary School (elementary), rated A; Sebastian Middle School (middle), rated A-; St. Augustine High School (high), rated B. All sit in St. Johns County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Porpoise Point Dr, Saint Augustine, FL compare to other homes in Saint Augustine 32084?

Among the 17,266 homes in Saint Augustine 32084, it is worth more than almost all of them ($2,389,629 against a typical $348,685), its price per square foot is higher than 97% of them ($602 against a typical $215), it is bigger than almost all of them (3,970 ft² against a typical 1,500 ft²), its lot is bigger than 72% of them (0.26 ac against a typical 0.18 ac) and it is newer than 47% of them (2002 against a typical 2004). Measured against all of St. Johns County, it is worth more than 98% 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 421 Porpoise Point Dr, Saint Augustine, FL?

The 2025 property tax bill for 421 Porpoise Point Dr, Saint Augustine, FL was $27,132. The county assessed it at $1,985,441.

More homes on Porpoise Point Dr

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Assigned schools

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