Skip to content
Skip to content
TopHapOpen in map
Quadplex (4 Units, Any Combination)Residential

512 CATHERINE ST

KEY WEST, FL 33040
8
Beds
4
Baths
3,858 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.
2
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,937 (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.$1,935,089 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,181,870
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$753,219
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,926,865
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,935,089

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.24 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.99%
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.Quadplex (4 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Quadraplex
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.Wood (Unspecified)
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
CoolingThe type of cooling or air conditioning in the home.None
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 460 ft²Patio · 460 ft²Porch · 171 ft²

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 · 0.9 mi
H
Key West High SchoolC-
High · Grades 9–12 · 1.3 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%

Owner Tools

Do you own this home?
Claim this home

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

512 Catherine 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.

  • Among the largest homes in Key West 33040
  • Has a smaller lot than 71% of homes in Monroe County
  • Among the newest 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.

Living area3,858 ft²
SmallerTypical 1,284 ft²Bigger

Bigger than almost all homes nearby

Lot size0.12 ac
SmallerTypical 0.12 acBigger

Bigger than 49% of homes nearby

Year built2023
OlderTypical 1973Newer

Newer than almost all homes nearby

How 512 Catherine St ranks against every home in each area.
MeasureThis homeKey West 33040Monroe County
Living areabigger than3,858 ft²almost all homes97% of homes
Lot sizebigger than0.12 ac49% of homes29% of homes
Year builtnewer than2023almost all homesalmost all homes

About 512 Catherine St

When did 512 Catherine St, Key West, FL last sell?

512 Catherine St, Key West, FL last sold on Jun 5, 2020, according to the county's recorded deed.

How big is 512 Catherine St, Key West, FL?

512 Catherine St, Key West, FL has 8 bedrooms, 4 bathrooms, 3,858 square feet of living space and a 0.12-acre lot.

When was 512 Catherine St, Key West, FL built?

512 Catherine St, Key West, FL was built in 2023, making it 3 years old. It is a quadraplex home. The building has 2 stories.

What schools serve 512 Catherine St, Key West, FL?

512 Catherine 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 512 Catherine St, Key West, FL compare to other homes in Key West 33040?

Among the 11,960 homes in Key West 33040, it is bigger than almost all of them (3,858 ft² against a typical 1,284 ft²), its lot is bigger than 49% of them (0.12 ac against a typical 0.12 ac) and it is newer than almost all of them (2023 against a typical 1973). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 512 Catherine St, Key West, FL?

The 2024 property tax bill for 512 Catherine St, Key West, FL was $14,937. The county assessed it at $1,935,089.

More homes on Catherine St

Closest homes

More homes in Key West 33040

Assigned schools

Explore the area

See this home in context

Open 512 Catherine St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map