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Single Family ResidenceResidential
$4,665,125$790 / 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 83How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $2,575,000 on Mar 2, 2021

51 WATER ST

SAINT AUGUSTINE, FL 32084
6
Beds
5.5
Baths
5,906 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.
0.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$4.7M
$3.9M low$5.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,575,000 · Mar 2, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$70,140 (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.$3,583,241 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,827,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,756,241
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,603,329
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,583,241

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.38 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
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.2008
Lot (acres)The size of the land the home sits on, from county records.0.53
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
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.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 · 852 ft²Patio · 1,567 ft²Porch · 342 ft²Boat access

Transaction History(2)

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 · 0.4 mi
M
Sebastian Middle SchoolA-
Middle · Grades 6–8 · 1.8 mi
H
St. Augustine High SchoolB
High · Grades 9–12 · 2.4 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

51 Water 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.

  • Among the most valuable homes in Uptown
  • Among the highest price per square foot in Saint Augustine 32084
  • Among the largest homes in Saint Augustine 32084
  • Has a bigger lot than 96% of homes in Uptown
  • Among the oldest homes in St. Johns County

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
$158K$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$4,665,125
CheaperTypical $344,535Pricier

Pricier than almost all homes nearby

Price per ft²$790
CheaperTypical $215Pricier

Pricier than almost all homes nearby

Living area5,906 ft²
SmallerTypical 1,518 ft²Bigger

Bigger than almost all homes nearby

Lot size0.53 ac
SmallerTypical 0.18 acBigger

Bigger than 89% of homes nearby

Year built1925
OlderTypical 2004Newer

Newer than 7% of homes nearby

How 51 Water St ranks against every home in each area.
MeasureThis homeUptownSaint Augustine 32084St. Johns County
Estimated valuepricier than$4,665,125almost all homesalmost all homesalmost all homes
Price per ft²pricier than$79097% of homesalmost all homes98% of homes
Living areabigger than5,906 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than0.53 ac96% of homes89% of homes86% of homes
Year builtnewer than192580% of homes7% of homesalmost no homes

About 51 Water St

How much is 51 Water St, Saint Augustine, FL worth?

The TopHap Estimate for 51 Water St, Saint Augustine, FL is $4,665,125 as of Oct 21, 2026. The likely range is $3,863,328 to $5,466,922. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 51 Water St, Saint Augustine, FL last sell?

51 Water St, Saint Augustine, FL last sold on Mar 2, 2021 for $2,575,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 51 Water St, Saint Augustine, FL?

51 Water St, Saint Augustine, FL has 6 bedrooms, 5.5 bathrooms, 5,906 square feet of living space and a 0.53-acre lot.

When was 51 Water St, Saint Augustine, FL built?

51 Water St, Saint Augustine, FL was built in 1925, making it 101 years old. The building has 2 stories.

What schools serve 51 Water St, Saint Augustine, FL?

51 Water St, 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 51 Water St, Saint Augustine, FL compare to other homes in Saint Augustine 32084?

Among the 17,279 homes in Saint Augustine 32084, it is worth more than almost all of them ($4,665,125 against a typical $344,535), its price per square foot is higher than almost all of them ($790 against a typical $215), it is bigger than almost all of them (5,906 ft² against a typical 1,518 ft²), its lot is bigger than 89% of them (0.53 ac against a typical 0.18 ac) and it is newer than 7% of them (1925 against a typical 2004). Measured against all of St. Johns 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 51 Water St, Saint Augustine, FL?

The 2025 property tax bill for 51 Water St, Saint Augustine, FL was $70,140. The county assessed it at $3,583,241.

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