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Single Family ResidenceResidential
$558,248$180 / 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 95How 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 $315,000 on Feb 11, 2008

645 PORTA ROSA CIR

SAINT AUGUSTINE, FL 32092
4
Beds
4
Baths
3,105 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
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

$558K
$528K low$589K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$315,000 · Feb 11, 2008
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.$311,748
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$249,398
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.47%
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.$246,500
QUICKEN LNS · recorded May 27, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,563 (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.$268,176 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$261,126
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$481,867

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyST. JOHNS
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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.Patio · 340 ft²Porch · 218 ft²

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.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Mill Creek AcademyA
Elementary · Grades KG–8 · 0.7 mi
H
Tocoi Creek High SchoolB
High · Grades 9–12 · 0.8 mi

District: St. Johns County School District

Neighborhood · ZIP 32092These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.52,847
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.348 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$113,909
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,177
Average tempThe average temperature here across a full year.70°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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

645 Porta Rosa Cir 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 69% of homes in Saint Augustine 32092
  • Costs less per square foot than 93% of homes in St. Johns County
  • Bigger than 86% of homes in Saint Augustine 32092

What homes are worth in Saint Augustine 32092

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

This home
$236K$1.1M

This home is worth more than 69% of homes in Saint Augustine 32092.

How it measures up in Saint Augustine 32092

The dot is this home. The mark in the middle is the typical home in Saint Augustine 32092.

Estimated value$558,248
CheaperTypical $479,698Pricier

Pricier than 69% of homes nearby

Price per ft²$180
CheaperTypical $217Pricier

Pricier than 9% of homes nearby

Living area3,105 ft²
SmallerTypical 2,196 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.21 ac
SmallerTypical 0.2 acBigger

Bigger than 53% of homes nearby

Year built2007
OlderTypical 2015Newer

Newer than 39% of homes nearby

How 645 Porta Rosa Cir ranks against every home in each area.
MeasureThis homeSaint Augustine 32092St. Johns County
Estimated valuepricier than$558,24869% of homes60% of homes
Price per ft²pricier than$1809% of homes7% of homes
Living areabigger than3,105 ft²86% of homes85% of homes
Lot sizebigger than0.21 ac53% of homes47% of homes
Year builtnewer than200739% of homes54% of homes

About 645 Porta Rosa Cir

How much is 645 Porta Rosa Cir, Saint Augustine, FL worth?

The TopHap Estimate for 645 Porta Rosa Cir, Saint Augustine, FL is $558,248 as of Jul 14, 2026. The likely range is $527,979 to $588,517. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 645 Porta Rosa Cir, Saint Augustine, FL last sell?

645 Porta Rosa Cir, Saint Augustine, FL last sold on Feb 11, 2008 for $315,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 645 Porta Rosa Cir, Saint Augustine, FL?

645 Porta Rosa Cir, Saint Augustine, FL has 4 bedrooms, 4 bathrooms, 3,105 square feet of living space and a 0.21-acre lot.

When was 645 Porta Rosa Cir, Saint Augustine, FL built?

645 Porta Rosa Cir, Saint Augustine, FL was built in 2007, making it 19 years old. The building has 1 story.

What schools serve 645 Porta Rosa Cir, Saint Augustine, FL?

645 Porta Rosa Cir, Saint Augustine, FL is assigned to Mill Creek Academy (elementary), rated A; Tocoi Creek 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 645 Porta Rosa Cir, Saint Augustine, FL compare to other homes in Saint Augustine 32092?

Among the 24,511 homes in Saint Augustine 32092, it is worth more than 69% of them ($558,248 against a typical $479,698), its price per square foot is higher than 9% of them ($180 against a typical $217), it is bigger than 86% of them (3,105 ft² against a typical 2,196 ft²), its lot is bigger than 53% of them (0.21 ac against a typical 0.2 ac) and it is newer than 39% of them (2007 against a typical 2015). Measured against all of St. Johns County, it is worth more than 60% 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 645 Porta Rosa Cir, Saint Augustine, FL?

The 2025 property tax bill for 645 Porta Rosa Cir, Saint Augustine, FL was $6,563. The county assessed it at $268,176.

Closest homes

More homes in Saint Augustine 32092

Assigned schools

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