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CondominiumResidential

255 Galen Dr

KEY BISCAYNE, FL 33149
1979
Year BuiltThe year the home was originally built, according to county records.
Built 197939 units1,036–1,058 ft²
$33M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$938K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$906
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-18.4%vs the Key Biscayne ZIP median sale $/ft² ($1110)

Sales Performance

$720K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+13.0%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
2.6%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+5.6%per yeartypical hold 5.4 yrsfrom 24 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19972000200420082012201720212026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19972000200420082012201720212026

54 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$657K$830K$1M$1.2M1,036 ft²1,040 ft²1,045 ft²1,049 ft²1,054 ft²1,058 ft²
2 bd
2 bed
39 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
2 bd · 2 ba · 1,036 ft²
33 units
2 bd · 2 ba · 1,058 ft²
6 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$657K–$657K
1 unit
$728K–$780K
4 units
$799K–$844K
9 units
$862K–$878K
3 units
$938K–$979K
16 units
$995K–$1M
3 units
$1.2M–$1.2M
1 unit

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.44%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.44%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.18.6 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.67%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.21%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$638,235
Median tax billThe middle annual property tax bill among the building's units.$7,604
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 4AApr 29, 2026$720,000Unit 3LNov 27, 2024$637,000Unit 2IAug 16, 2022$600,000Unit 4GAug 3, 2021$480,000Unit 4DMay 6, 2021$430,000Unit 3HApr 30, 2021$470,000Unit 2EApr 9, 2021$412,000Unit 2HMar 10, 2021$400,000Unit 4HJul 10, 2020$440,000Unit 4HOct 8, 2019$385,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

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.40 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMIAMI-DADE
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 0.4 mi
H
Coral Gables Senior High SchoolB-
High · Grades 9–12 · 7.0 mi
M
Ponce De Leon Middle SchoolC
Middle · Grades 6–8 · 7.1 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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

255 Galen Dr # 2a
2 bd · 2 ba · 1,036 ft²
255 Galen Dr # 2b
2 bd · 2 ba · 1,036 ft²
$840K
255 Galen Dr # 2c
2 bd · 2 ba · 1,036 ft²
$780K
255 Galen Dr # 2d
2 bd · 2 ba · 1,036 ft²
$839K
255 Galen Dr # 2e
2 bd · 2 ba · 1,036 ft²
$799K
255 Galen Dr # 2f
2 bd · 2 ba · 1,036 ft²
$823K
255 Galen Dr # 2g
2 bd · 2 ba · 1,036 ft²
$938K
255 Galen Dr # 2h
2 bd · 2 ba · 1,058 ft²
$878K
255 Galen Dr # 2i
2 bd · 2 ba · 1,036 ft²
$995K
255 Galen Dr # 2j
2 bd · 2 ba · 1,036 ft²
$948K
255 Galen Dr # 2k
2 bd · 2 ba · 1,036 ft²
$948K
255 Galen Dr # 2l
2 bd · 2 ba · 1,036 ft²
$808K
255 Galen Dr # 2m
2 bd · 2 ba · 1,058 ft²
$769K
255 Galen Dr # 3a
2 bd · 2 ba · 1,036 ft²
$938K
255 Galen Dr # 3b
2 bd · 2 ba · 1,036 ft²
$948K
255 Galen Dr # 3c
2 bd · 2 ba · 1,036 ft²
$943K
255 Galen Dr # 3d
2 bd · 2 ba · 1,036 ft²
$941K
255 Galen Dr # 3e
2 bd · 2 ba · 1,036 ft²
255 Galen Dr # 3f
2 bd · 2 ba · 1,036 ft²
$938K
255 Galen Dr # 3g
2 bd · 2 ba · 1,036 ft²
$941K
255 Galen Dr # 3h
2 bd · 2 ba · 1,058 ft²
$862K
255 Galen Dr # 3i
2 bd · 2 ba · 1,036 ft²
$948K
255 Galen Dr # 3j
2 bd · 2 ba · 1,036 ft²
$938K
255 Galen Dr # 3k
2 bd · 2 ba · 1,036 ft²
$1M
255 Galen Dr # 3l
2 bd · 2 ba · 1,036 ft²
$657K
255 Galen Dr # 3m
2 bd · 2 ba · 1,058 ft²
$1M
255 Galen Dr # 4a
2 bd · 2 ba · 1,036 ft²
$728K
255 Galen Dr # 4b
2 bd · 2 ba · 1,036 ft²
$844K
255 Galen Dr # 4c
2 bd · 2 ba · 1,036 ft²
$938K
255 Galen Dr # 4d
2 bd · 2 ba · 1,036 ft²
$829K
255 Galen Dr # 4e
2 bd · 2 ba · 1,036 ft²
$948K
255 Galen Dr # 4f
2 bd · 2 ba · 1,036 ft²
$811K
255 Galen Dr # 4g
2 bd · 2 ba · 1,036 ft²
$805K
255 Galen Dr # 4h
2 bd · 2 ba · 1,058 ft²
$878K
255 Galen Dr # 4i
2 bd · 2 ba · 1,036 ft²
$941K
255 Galen Dr # 4j
2 bd · 2 ba · 1,036 ft²
$979K
255 Galen Dr # 4k
2 bd · 2 ba · 1,036 ft²
$938K
255 Galen Dr # 4l
2 bd · 2 ba · 1,036 ft²
$750K
255 Galen Dr # 4m
2 bd · 2 ba · 1,058 ft²
$1.2M

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 255 Galen Dr

How many units are in 255 Galen Dr, Key Biscayne, FL?

255 Galen Dr, Key Biscayne, FL has 39 residential units across built in 1979, according to county assessor records.

What is a unit at 255 Galen Dr, Key Biscayne, FL worth?

The median TopHap Estimate across the 39 units at 255 Galen Dr, Key Biscayne, FL is $938,212. That works out to $906 per square foot. Units run from 1,036 to 1,058 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 255 Galen Dr, Key Biscayne, FL expensive for Key Biscayne?

Units at 255 Galen Dr, Key Biscayne, FL carry a median of $906 per square foot, 18% below the Key Biscayne median of $1110 per square foot.

How often do units sell at 255 Galen Dr, Key Biscayne, FL?

1 units at 255 Galen Dr, Key Biscayne, FL sold in the last 12 months, out of 54 recorded arms-length sales all time. That is a turnover rate of 2.6% of the building per year. The median sale over that period was $720K.

Have units at 255 Galen Dr, Key Biscayne, FL appreciated?

Across 24 repeat sales of the same unit, 255 Galen Dr, Key Biscayne, FL returned a median 5.6% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 5.4 years.

What floor plans does 255 Galen Dr, Key Biscayne, FL have?

The most common plan at 255 Galen Dr, Key Biscayne, FL is a 2-bedroom of 1,036 square feet, repeated 33 times, with a median estimate of $938,212. TopHap identifies 2 recurring plans in the building.

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