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Single Family ResidenceResidential
$2,495,000$1,195 / 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 89How 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 $800,000 on Jan 26, 2023

171 AVENUE D

COCO PLUM KEY, FL
4
Beds
2
Baths
2,088 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$2.5M
$2.2M low$2.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$800,000 · Jan 26, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,763 (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.$1,227,313 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$607,511
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$619,802
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,066,275
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,227,313

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.52
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
95
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
50
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
1
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.49 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
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Marathon Middle High SchoolC
Middle · Grades 6–12 · 4.5 mi
E
Stanley Switlik Elementary SchoolC+
Elementary · Grades PK–5 · 5.3 mi

District: Monroe County School District

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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

171 Avenue D 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 87% of homes in Monroe County
  • Costs more per square foot than 93% of homes in Coco Plum Beach
  • Bigger than 82% of homes in Monroe County
  • Has a smaller lot than 91% of homes in Coco Plum Beach
  • Among the newest homes in Coco Plum Beach

How it measures up in Coco Plum Beach

The dot is this home. The mark in the middle is the typical home in Coco Plum Beach.

Estimated value$2,495,000
CheaperTypical $767,176Pricier

Pricier than 86% of homes nearby

Price per ft²$1195
CheaperTypical $664Pricier

Pricier than 93% of homes nearby

Living area2,088 ft²
SmallerTypical 1,368 ft²Bigger

Bigger than 76% of homes nearby

Lot size0.12 ac
SmallerTypical 1 acBigger

Bigger than 9% of homes nearby

Year built2023
OlderTypical 1984Newer

Newer than almost all homes nearby

How 171 Avenue D ranks against every home in each area.
MeasureThis homeCoco Plum BeachMonroe County
Estimated valuepricier than$2,495,00086% of homes87% of homes
Price per ft²pricier than$119593% of homes83% of homes
Living areabigger than2,088 ft²76% of homes82% of homes
Lot sizebigger than0.12 ac9% of homes31% of homes
Year builtnewer than2023almost all homesalmost all homes

About 171 Avenue D

How much is 171 Avenue D, Coco Plum Key, FL worth?

The TopHap Estimate for 171 Avenue D, Coco Plum Key, FL is $2,495,000 as of Aug 30, 2026. The likely range is $2,217,563 to $2,772,437. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 171 Avenue D, Coco Plum Key, FL last sell?

171 Avenue D, Coco Plum Key, FL last sold on Jan 26, 2023 for $800,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 171 Avenue D, Coco Plum Key, FL?

171 Avenue D, Coco Plum Key, FL has 4 bedrooms, 2 bathrooms, 2,088 square feet of living space and a 0.12-acre lot.

When was 171 Avenue D, Coco Plum Key, FL built?

171 Avenue D, Coco Plum Key, FL was built in 2023, making it 3 years old. The building has 3 stories.

What schools serve 171 Avenue D, Coco Plum Key, FL?

171 Avenue D, Coco Plum Key, FL is assigned to Marathon Middle High School (middle), rated C; Stanley Switlik Elementary School (elementary), rated C+. All sit in Monroe County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 171 Avenue D, Coco Plum Key, FL compare to other homes in Coco Plum Beach?

Among the 443 homes in Coco Plum Beach, it is worth more than 86% of them ($2,495,000 against a typical $767,176), its price per square foot is higher than 93% of them ($1195 against a typical $664), it is bigger than 76% of them (2,088 ft² against a typical 1,368 ft²), its lot is bigger than 9% of them (0.12 ac against a typical 1 ac) and it is newer than almost all of them (2023 against a typical 1984). Measured against all of Monroe County, it is worth more than 87% 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 171 Avenue D, Coco Plum Key, FL?

The 2025 property tax bill for 171 Avenue D, Coco Plum Key, FL was $10,763. The county assessed it at $1,227,313.

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Assigned schools

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