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Single Family ResidenceResidential
$593,357$136 / 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 92How 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
Last sold for $375,900 on Aug 5, 2002

11834 KEY BISCAYNE CT

HOUSTON, TX 77065
5
Beds
3.5
Baths
4,359 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$593K
$547K low$640K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$375,900 · Aug 5, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,141 (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.$583,876 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$123,033
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$460,843
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$607,062
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$583,876

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.19 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.''

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
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyHARRIS
Lot (acres)The size of the land the home sits on, from county records.0.24
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Primary
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 175 ft²Patio · 175 ft²Porch · 522 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Emmott Elementary SchoolC-
Elementary · Grades PK–5 · 0.5 mi
M
Campbell Middle SchoolC-
Middle · Grades 6–8 · 1.6 mi
H
Cypress Ridge High SchoolC+
High · Grades 9–12 · 2.2 mi

District: Cypress-Fairbanks Independent School District

Neighborhood · ZIP 77065These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.38,955
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,734 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,573
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,838
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

11834 Key Biscayne Ct 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 98% of homes in Houston 77065
  • Costs less per square foot than 72% of homes in Houston 77065
  • Among the largest homes in Houston 77065
  • Has a bigger lot than 80% of homes in Harris County
  • Newer than 89% of homes in Houston 77065

What homes are worth in Houston 77065

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

This home
$213K$584K

This home is worth more than 98% of homes in Houston 77065.

How it measures up in Houston 77065

The dot is this home. The mark in the middle is the typical home in Houston 77065.

Estimated value$593,357
CheaperTypical $292,983Pricier

Pricier than 98% of homes nearby

Price per ft²$136
CheaperTypical $147Pricier

Pricier than 28% of homes nearby

Living area4,359 ft²
SmallerTypical 2,014 ft²Bigger

Bigger than almost all homes nearby

Lot size0.24 ac
SmallerTypical 0.18 acBigger

Bigger than 78% of homes nearby

Year built2001
OlderTypical 1984Newer

Newer than 89% of homes nearby

How 11834 Key Biscayne Ct ranks against every home in each area.
MeasureThis homeHouston 77065Harris County
Estimated valuepricier than$593,35798% of homes88% of homes
Price per ft²pricier than$13628% of homes32% of homes
Living areabigger than4,359 ft²almost all homes96% of homes
Lot sizebigger than0.24 ac78% of homes80% of homes
Year builtnewer than200189% of homes64% of homes

About 11834 Key Biscayne Ct

How much is 11834 Key Biscayne Ct, Houston, TX worth?

The TopHap Estimate for 11834 Key Biscayne Ct, Houston, TX is $593,357 as of Sep 24, 2026. The likely range is $546,988 to $639,726. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11834 Key Biscayne Ct, Houston, TX last sell?

11834 Key Biscayne Ct, Houston, TX last sold on Aug 5, 2002 for $375,900, according to the county's recorded deed.

How big is 11834 Key Biscayne Ct, Houston, TX?

11834 Key Biscayne Ct, Houston, TX has 5 bedrooms, 3.5 bathrooms, 4,359 square feet of living space and a 0.24-acre lot.

When was 11834 Key Biscayne Ct, Houston, TX built?

11834 Key Biscayne Ct, Houston, TX was built in 2001, making it 25 years old. It is a traditional/old home. The building has 1 story.

What schools serve 11834 Key Biscayne Ct, Houston, TX?

11834 Key Biscayne Ct, Houston, TX is assigned to Emmott Elementary School (elementary), rated C-; Campbell Middle School (middle), rated C-; Cypress Ridge High School (high), rated C+. All sit in Cypress-Fairbanks Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11834 Key Biscayne Ct, Houston, TX compare to other homes in Houston 77065?

Among the 8,031 homes in Houston 77065, it is worth more than 98% of them ($593,357 against a typical $292,983), its price per square foot is higher than 28% of them ($136 against a typical $147), it is bigger than almost all of them (4,359 ft² against a typical 2,014 ft²), its lot is bigger than 78% of them (0.24 ac against a typical 0.18 ac) and it is newer than 89% of them (2001 against a typical 1984). Measured against all of Harris County, it is worth more than 88% 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 11834 Key Biscayne Ct, Houston, TX?

The 2025 property tax bill for 11834 Key Biscayne Ct, Houston, TX was $8,141. The county assessed it at $583,876.

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