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Single Family ResidenceResidential
$1,982,468$854 / 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 86How 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

21 PEN KEY CLB

ISLAMORADA, FL 33036
2
Beds
3
Baths
2,321 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$2M
$1.7M low$2.3M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,650 (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.$1,307,486 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$984,555
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$322,931
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,367,080
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,307,486

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.56 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
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.0.20
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 1,134 ft²Porch · 78 ft²

Transaction History(1)

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
Plantation Key SchoolA+
Elementary · Grades PK–8 · 6.5 mi
H
Coral Shores High SchoolC+
High · Grades 9–12 · 6.8 mi

District: Monroe County School District

Neighborhood · ZIP 33036These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
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.55%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
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.4,102
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.75 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,955
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,240
Average tempThe average temperature here across a full year.77°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.76%

Owner Tools

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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 Pen Key Clb 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 81% of homes in Monroe County
  • Bigger than 86% of homes in Monroe County
  • Older than 85% of homes in Islamorada 33036

What homes are worth in Islamorada 33036

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

This home
$416K$7.5M

This home is worth more than 62% of homes in Islamorada 33036.

How it measures up in Islamorada 33036

The dot is this home. The mark in the middle is the typical home in Islamorada 33036.

Estimated value$1,982,468
CheaperTypical $1,538,059Pricier

Pricier than 62% of homes nearby

Price per ft²$854
CheaperTypical $873Pricier

Pricier than 48% of homes nearby

Living area2,321 ft²
SmallerTypical 1,587 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.2 ac
SmallerTypical 0.24 acBigger

Bigger than 38% of homes nearby

Year built1967
OlderTypical 1982Newer

Newer than 15% of homes nearby

How 21 Pen Key Clb ranks against every home in each area.
MeasureThis homeIslamorada 33036Monroe County
Estimated valuepricier than$1,982,46862% of homes81% of homes
Price per ft²pricier than$85448% of homes64% of homes
Living areabigger than2,321 ft²74% of homes86% of homes
Lot sizebigger than0.2 ac38% of homes60% of homes
Year builtnewer than196715% of homes21% of homes

About 21 Pen Key Clb

How much is 21 Pen Key Clb, Islamorada, FL worth?

The TopHap Estimate for 21 Pen Key Clb, Islamorada, FL is $1,982,468 as of Sep 24, 2026. The likely range is $1,714,335 to $2,250,601. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 21 Pen Key Clb, Islamorada, FL?

21 Pen Key Clb, Islamorada, FL has 2 bedrooms, 3 bathrooms, 2,321 square feet of living space and a 0.20-acre lot.

When was 21 Pen Key Clb, Islamorada, FL built?

21 Pen Key Clb, Islamorada, FL was built in 1967, making it 59 years old. The building has 1 story.

What schools serve 21 Pen Key Clb, Islamorada, FL?

21 Pen Key Clb, Islamorada, FL is assigned to Plantation Key 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 Pen Key Clb, Islamorada, FL compare to other homes in Islamorada 33036?

Among the 3,125 homes in Islamorada 33036, it is worth more than 62% of them ($1,982,468 against a typical $1,538,059), its price per square foot is higher than 48% of them ($854 against a typical $873), it is bigger than 74% of them (2,321 ft² against a typical 1,587 ft²), its lot is bigger than 38% of them (0.2 ac against a typical 0.24 ac) and it is newer than 15% of them (1967 against a typical 1982). Measured against all of Monroe County, it is worth more than 81% 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 Pen Key Clb, Islamorada, FL?

The 2024 property tax bill for 21 Pen Key Clb, Islamorada, FL was $12,650. The county assessed it at $1,307,486.

More homes on Pen Key Clb

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