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CondominiumResidential
$811,504$1,457 / 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 Oct 21, 2026
Last sold for $800,000 on Apr 7, 2025

306 OLIVIA ST

KEY WEST, FL 33040
1
Beds
1
Baths
557 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1933
Year BuiltThe year the home was originally built, according to county records.

Valuation

$812K
$670K low$953K 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 · Apr 7, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,774 (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.$655,322 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$655,322
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$441,419
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$655,322

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.39
47
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
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.
52
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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.47%

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
CountyMonroe
HeatingThe type of heating system in the home.None
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.

E
Horace O'Bryant SchoolD
Elementary · Grades PK–8 · 1.1 mi
H
Key West High SchoolC
High · Grades 9–12 · 1.6 mi

District: Monroe County School District

Neighborhood · ZIP 33040These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.1

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.82%
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.14%
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.31,854
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.222 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,370
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,488
Average tempThe average temperature here across a full year.78°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.76%

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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

306 Olivia St 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.

  • Costs more per square foot than 92% of homes in Key West 33040
  • Smaller than 97% of homes in Monroe County
  • Older than 97% of homes in Monroe County

What homes are worth in Key West 33040

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

This home
$370K$4.1M

This home is worth more than 38% of homes in Key West 33040.

How it measures up in Key West 33040

The dot is this home. The mark in the middle is the typical home in Key West 33040.

Estimated value$811,504
CheaperTypical $963,446Pricier

Pricier than 38% of homes nearby

Price per ft²$1457
CheaperTypical $764Pricier

Pricier than 92% of homes nearby

Living area557 ft²
SmallerTypical 1,296 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.14 ac
SmallerTypical 0.12 acBigger

Bigger than 63% of homes nearby

Year built1933
OlderTypical 1973Newer

Newer than 13% of homes nearby

How 306 Olivia St ranks against every home in each area.
MeasureThis homeKey West 33040Monroe County
Estimated valuepricier than$811,50438% of homes36% of homes
Price per ft²pricier than$145792% of homes91% of homes
Living areabigger than557 ft²4% of homes3% of homes
Lot sizebigger than0.14 ac63% of homes42% of homes
Year builtnewer than193313% of homes3% of homes

About 306 Olivia St

How much is 306 Olivia St, Key West, FL worth?

The TopHap Estimate for 306 Olivia St, Key West, FL is $811,504 as of Oct 21, 2026. The likely range is $669,705 to $953,303. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 Olivia St, Key West, FL last sell?

306 Olivia St, Key West, FL last sold on Apr 7, 2025 for $800,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 306 Olivia St, Key West, FL?

306 Olivia St, Key West, FL has 1 bedrooms, 1 bathrooms and 557 square feet of living space.

When was 306 Olivia St, Key West, FL built?

306 Olivia St, Key West, FL was built in 1933, making it 93 years old.

What schools serve 306 Olivia St, Key West, FL?

306 Olivia St, Key West, FL is assigned to Horace O'Bryant School (elementary), rated D; Key West 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 306 Olivia St, Key West, FL compare to other homes in Key West 33040?

Among the 11,988 homes in Key West 33040, it is worth more than 38% of them ($811,504 against a typical $963,446), its price per square foot is higher than 92% of them ($1457 against a typical $764), it is bigger than 4% of them (557 ft² against a typical 1,296 ft²), its lot is bigger than 63% of them (0.14 ac against a typical 0.12 ac) and it is newer than 13% of them (1933 against a typical 1973). Measured against all of Monroe County, it is worth more than 36% 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 306 Olivia St, Key West, FL?

The 2024 property tax bill for 306 Olivia St, Key West, FL was $3,774. The county assessed it at $655,322.

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Assigned schools

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