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Single Family ResidenceResidential
$921,388$567 / 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 Sep 24, 2026
Last sold for $750,000 on Jan 21, 2022

604 21ST ST

SAINT AUGUSTINE, FL 32084
3
Beds
3
Baths
1,624 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$921K
$853K low$989K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$750,000 · Jan 21, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,948 (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.$661,412 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$176,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$485,412
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$636,859
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$661,412

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.26 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.96%
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
Lot (acres)The size of the land the home sits on, from county records.0.11
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.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
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 · 366 ft²Patio · 343 ft²Porch · 120 ft²

Transaction History(9)

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.

M
Sebastian Middle SchoolA-
Middle · Grades 6–8 · 2.3 mi
H
St. Augustine High SchoolB
High · Grades 9–12 · 2.4 mi
E
Ketterlinus Elementary SchoolA
Elementary · Grades KG–5 · 3.1 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%

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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

604 21st St 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 93% of homes in Saint Augustine 32084
  • Costs more per square foot than 97% of homes in St. Johns County
  • Smaller than 69% of homes in Vilano Beach
  • Has a smaller lot than 91% of homes in St. Johns County
  • Newer than 94% 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 93% of 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$921,388
CheaperTypical $347,955Pricier

Pricier than 93% of homes nearby

Price per ft²$567
CheaperTypical $215Pricier

Pricier than 96% of homes nearby

Living area1,624 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.11 ac
SmallerTypical 0.18 acBigger

Bigger than 13% of homes nearby

Year built2020
OlderTypical 2004Newer

Newer than 81% of homes nearby

How 604 21st St ranks against every home in each area.
MeasureThis homeVilano BeachSaint Augustine 32084St. Johns County
Estimated valuepricier than$921,38862% of homes93% of homes88% of homes
Price per ft²pricier than$56782% of homes96% of homes97% of homes
Living areabigger than1,624 ft²31% of homes57% of homes31% of homes
Lot sizebigger than0.11 ac13% of homes13% of homes9% of homes
Year builtnewer than202094% of homes81% of homes80% of homes

About 604 21st St

How much is 604 21st St, Saint Augustine, FL worth?

The TopHap Estimate for 604 21st St, Saint Augustine, FL is $921,388 as of Sep 24, 2026. The likely range is $853,362 to $989,415. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 604 21st St, Saint Augustine, FL last sell?

604 21st St, Saint Augustine, FL last sold on Jan 21, 2022 for $750,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 604 21st St, Saint Augustine, FL?

604 21st St, Saint Augustine, FL has 3 bedrooms, 3 bathrooms, 1,624 square feet of living space and a 0.11-acre lot.

When was 604 21st St, Saint Augustine, FL built?

604 21st St, Saint Augustine, FL was built in 2020, making it 6 years old. The building has 1 story.

What schools serve 604 21st St, Saint Augustine, FL?

604 21st St, Saint Augustine, FL is assigned to Sebastian Middle School (middle), rated A-; St. Augustine High School (high), rated B; Ketterlinus Elementary School (elementary), rated A. All sit in St. Johns County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 604 21st St, Saint Augustine, FL compare to other homes in Saint Augustine 32084?

Among the 17,268 homes in Saint Augustine 32084, it is worth more than 93% of them ($921,388 against a typical $347,955), its price per square foot is higher than 96% of them ($567 against a typical $215), it is bigger than 57% of them (1,624 ft² against a typical 1,512 ft²), its lot is bigger than 13% of them (0.11 ac against a typical 0.18 ac) and it is newer than 81% of them (2020 against a typical 2004). Measured against all of St. Johns County, it is worth more than 88% 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 604 21st St, Saint Augustine, FL?

The 2025 property tax bill for 604 21st St, Saint Augustine, FL was $8,948. The county assessed it at $661,412.

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