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Single Family ResidenceResidential
$6,178,374$1,986 / 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 Aug 30, 2026

21 BAY RIDGE RD

KEY LARGO, FL 33037
4
Beds
4
Baths
3,111 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.
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$6.2M
$5.1M low$7.3M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,733 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$3,146,920 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,058,232
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$8,213,780

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.99%
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
CountyMonroe
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.2000
Lot (acres)The size of the land the home sits on, from county records.0.42
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
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.Patio · 4,494 ft²Porch · 2,964 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
Key Largo SchoolA-
Elementary · Grades PK–8 · 13.3 mi
H
Coral Shores High SchoolC+
High · Grades 9–12 · 27.6 mi

District: Monroe County School District

Neighborhood · ZIP 33037These 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.139
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.10

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.61%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
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.0.6%
PopulationHow many people live in this area.13,627
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.83 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,684
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,746
Average tempThe average temperature here across a full year.76°F
Annual precipHow much rain and melted snow falls here in a typical year.53 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.75%

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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

21 Bay Ridge Rd 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 97% of homes in Monroe County
  • Costs more per square foot than 96% of homes in Monroe County
  • Bigger than 94% of homes in Monroe County
  • Has a smaller lot than 78% of homes in Ocean Reef
  • Newer than 77% of homes in Ocean Reef

What homes are worth in Key Largo 33037

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

This home
$405K$10M

This home is worth more than 91% of homes in Key Largo 33037.

How it measures up in Key Largo 33037

The dot is this home. The mark in the middle is the typical home in Key Largo 33037.

Estimated value$6,178,374
CheaperTypical $1,114,003Pricier

Pricier than 91% of homes nearby

Price per ft²$1986
CheaperTypical $741Pricier

Pricier than 86% of homes nearby

Living area3,111 ft²
SmallerTypical 1,400 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.42 ac
SmallerTypical 0.17 acBigger

Bigger than 73% of homes nearby

Year built1988
OlderTypical 1983Newer

Newer than 63% of homes nearby

How 21 Bay Ridge Rd ranks against every home in each area.
MeasureThis homeOcean ReefKey Largo 33037Monroe County
Estimated valuepricier than$6,178,37459% of homes91% of homes97% of homes
Price per ft²pricier than$198630% of homes86% of homes96% of homes
Living areabigger than3,111 ft²67% of homes89% of homes94% of homes
Lot sizebigger than0.42 ac22% of homes73% of homes78% of homes
Year builtnewer than198877% of homes63% of homes62% of homes

About 21 Bay Ridge Rd

How much is 21 Bay Ridge Rd, Key Largo, FL worth?

The TopHap Estimate for 21 Bay Ridge Rd, Key Largo, FL is $6,178,374 as of Aug 30, 2026. The likely range is $5,098,045 to $7,258,703. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Bay Ridge Rd, Key Largo, FL last sell?

21 Bay Ridge Rd, Key Largo, FL last sold on Jun 6, 2008, according to the county's recorded deed.

How big is 21 Bay Ridge Rd, Key Largo, FL?

21 Bay Ridge Rd, Key Largo, FL has 4 bedrooms, 4 bathrooms, 3,111 square feet of living space and a 0.42-acre lot.

When was 21 Bay Ridge Rd, Key Largo, FL built?

21 Bay Ridge Rd, Key Largo, FL was built in 1988, making it 38 years old. The building has 1 story.

What schools serve 21 Bay Ridge Rd, Key Largo, FL?

21 Bay Ridge Rd, Key Largo, FL is assigned to Key Largo School (elementary), rated A-; Coral Shores High School (high), rated C+. All sit in Monroe County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Bay Ridge Rd, Key Largo, FL compare to other homes in Key Largo 33037?

Among the 9,991 homes in Key Largo 33037, it is worth more than 91% of them ($6,178,374 against a typical $1,114,003), its price per square foot is higher than 86% of them ($1986 against a typical $741), it is bigger than 89% of them (3,111 ft² against a typical 1,400 ft²), its lot is bigger than 73% of them (0.42 ac against a typical 0.17 ac) and it is newer than 63% of them (1988 against a typical 1983). Measured against all of Monroe County, it is worth more than 97% 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 21 Bay Ridge Rd, Key Largo, FL?

The 2024 property tax bill for 21 Bay Ridge Rd, Key Largo, FL was $20,733. The county assessed it at $3,146,920.

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