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Single Family ResidenceResidential
$3,238,549$1,318 / 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 90How 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
Last sold for $280,000 on Jun 25, 1996

664 RIDGEWOOD RD

KEY BISCAYNE, FL 33149
4
Beds
2
Baths
2,457 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$3.2M
$2.9M low$3.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$280,000 · Jun 25, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,769 (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.$764,312 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$742,051
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,984,152

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.58 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.100%
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
CountyMiami-Dade
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.2021
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Concrete
HeatingThe type of heating system in the home.None
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 · 125 ft²Porch · 127 ft²

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

E
Key Biscayne K-8 CenterA-
Elementary · Grades PK–5 · 0.1 mi
H
Coral Gables Senior High SchoolC+
High · Grades 9–12 · 6.7 mi
M
Ponce De Leon Middle SchoolB
Middle · Grades 6–8 · 6.7 mi

District: Dade County School District

Neighborhood · ZIP 33149These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.9

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.76%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.16,714
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,068 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$155,699
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$201,344
Average tempThe average temperature here across a full year.76°F
Annual precipHow much rain and melted snow falls here in a typical year.54 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.70%

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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

664 Ridgewood 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 Miami-Dade County
  • Costs more per square foot than 97% of homes in Miami-Dade County
  • Bigger than 89% of homes in Miami-Dade County
  • Has a smaller lot than 73% of homes in Key Biscayne 33149
  • Older than 96% of homes in Key Biscayne 33149

What homes are worth in Key Biscayne 33149

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

This home
$499K$10M

This home is worth more than 73% of homes in Key Biscayne 33149.

How it measures up in Key Biscayne 33149

The dot is this home. The mark in the middle is the typical home in Key Biscayne 33149.

Estimated value$3,238,549
CheaperTypical $1,652,779Pricier

Pricier than 73% of homes nearby

Price per ft²$1318
CheaperTypical $1025Pricier

Pricier than 71% of homes nearby

Living area2,457 ft²
SmallerTypical 1,720 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.17 ac
SmallerTypical 0.19 acBigger

Bigger than 27% of homes nearby

Year built1951
OlderTypical 1978Newer

Newer than 4% of homes nearby

How 664 Ridgewood Rd ranks against every home in each area.
MeasureThis homeKey Biscayne 33149Miami-Dade County
Estimated valuepricier than$3,238,54973% of homes97% of homes
Price per ft²pricier than$131871% of homes97% of homes
Living areabigger than2,457 ft²73% of homes89% of homes
Lot sizebigger than0.17 ac27% of homes58% of homes
Year builtnewer than19514% of homes11% of homes

About 664 Ridgewood Rd

How much is 664 Ridgewood Rd, Key Biscayne, FL worth?

The TopHap Estimate for 664 Ridgewood Rd, Key Biscayne, FL is $3,238,549 as of Aug 30, 2026. The likely range is $2,920,927 to $3,556,171. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 664 Ridgewood Rd, Key Biscayne, FL last sell?

664 Ridgewood Rd, Key Biscayne, FL last sold on Jun 25, 1996 for $280,000, according to the county's recorded deed.

How big is 664 Ridgewood Rd, Key Biscayne, FL?

664 Ridgewood Rd, Key Biscayne, FL has 4 bedrooms, 2 bathrooms, 2,457 square feet of living space and a 0.17-acre lot.

When was 664 Ridgewood Rd, Key Biscayne, FL built?

664 Ridgewood Rd, Key Biscayne, FL was built in 1951, making it 75 years old. The building has 1 story.

What schools serve 664 Ridgewood Rd, Key Biscayne, FL?

664 Ridgewood Rd, Key Biscayne, FL is assigned to Key Biscayne K-8 Center (elementary), rated A-; Coral Gables Senior High School (high), rated C+; Ponce De Leon Middle School (middle), rated B. All sit in Dade County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 664 Ridgewood Rd, Key Biscayne, FL compare to other homes in Key Biscayne 33149?

Among the 7,052 homes in Key Biscayne 33149, it is worth more than 73% of them ($3,238,549 against a typical $1,652,779), its price per square foot is higher than 71% of them ($1318 against a typical $1025), it is bigger than 73% of them (2,457 ft² against a typical 1,720 ft²), its lot is bigger than 27% of them (0.17 ac against a typical 0.19 ac) and it is newer than 4% of them (1951 against a typical 1978). Measured against all of Miami-Dade 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 664 Ridgewood Rd, Key Biscayne, FL?

The 2024 property tax bill for 664 Ridgewood Rd, Key Biscayne, FL was $12,769. The county assessed it at $764,312.

More homes on Ridgewood Rd

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More homes in Key Biscayne 33149

Assigned schools

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