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Single Family ResidenceResidential
$1,296,926$239 / 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 93How 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

9811 WHITE ROCK LAKE TRL

CYPRESS, TX 77433
4
Beds
4
Baths
5,418 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
2012
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
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

$1.3M
$1.2M low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,655 (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.$1,006,293 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$238,998
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$767,295
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,022,529
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,006,293

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.30 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
CountyHARRIS
Lot (acres)The size of the land the home sits on, from county records.0.29
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 240 ft²Patio · 172 ft²Porch · 778 ft²Outdoor kitchen

Transaction History(3)

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
Rennell Elementary SchoolA+
Elementary · Grades PK–5 · 0.4 mi
M
Anthony Middle SchoolA
Middle · Grades 6–8 · 0.5 mi
H
Cypress Ranch High SchoolA+
High · Grades 9–12 · 1.6 mi

District: Cypress-Fairbanks Independent School District

Neighborhood · ZIP 77433These 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.15
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.116,439
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,942 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,060
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,264
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

9811 White Rock Lake Trl 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 Cypress 77433
  • Costs more per square foot than 95% of homes in Cypress 77433
  • Among the largest homes in Harris County
  • Has a bigger lot than 89% of homes in Cypress 77433
  • Older than 85% of homes in Towne Lake

What homes are worth in Cypress 77433

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

This home
$209K$1.3M

This home is worth more than 98% of homes in Cypress 77433.

How it measures up in Cypress 77433

The dot is this home. The mark in the middle is the typical home in Cypress 77433.

Estimated value$1,296,926
CheaperTypical $432,586Pricier

Pricier than 98% of homes nearby

Price per ft²$239
CheaperTypical $168Pricier

Pricier than 95% of homes nearby

Living area5,418 ft²
SmallerTypical 2,663 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.29 ac
SmallerTypical 0.17 acBigger

Bigger than 89% of homes nearby

Year built2012
OlderTypical 2014Newer

Newer than 43% of homes nearby

How 9811 White Rock Lake Trl ranks against every home in each area.
MeasureThis homeTowne LakeCypress 77433Harris County
Estimated valuepricier than$1,296,92690% of homes98% of homes97% of homes
Price per ft²pricier than$23981% of homes95% of homes88% of homes
Living areabigger than5,418 ft²96% of homes98% of homesalmost all homes
Lot sizebigger than0.29 ac82% of homes89% of homes85% of homes
Year builtnewer than201215% of homes43% of homes82% of homes

About 9811 White Rock Lake Trl

How much is 9811 White Rock Lake Trl, Cypress, TX worth?

The TopHap Estimate for 9811 White Rock Lake Trl, Cypress, TX is $1,296,926 as of Sep 24, 2026. The likely range is $1,202,433 to $1,391,419. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9811 White Rock Lake Trl, Cypress, TX last sell?

9811 White Rock Lake Trl, Cypress, TX last sold on Mar 12, 2024, according to the county's recorded deed.

How big is 9811 White Rock Lake Trl, Cypress, TX?

9811 White Rock Lake Trl, Cypress, TX has 4 bedrooms, 4 bathrooms, 5,418 square feet of living space and a 0.29-acre lot.

When was 9811 White Rock Lake Trl, Cypress, TX built?

9811 White Rock Lake Trl, Cypress, TX was built in 2012, making it 14 years old. The building has 2 stories.

What schools serve 9811 White Rock Lake Trl, Cypress, TX?

9811 White Rock Lake Trl, Cypress, TX is assigned to Rennell Elementary School (elementary), rated A+; Anthony Middle School (middle), rated A; Cypress Ranch High School (high), rated A+. All sit in Cypress-Fairbanks Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9811 White Rock Lake Trl, Cypress, TX compare to other homes in Cypress 77433?

Among the 46,351 homes in Cypress 77433, it is worth more than 98% of them ($1,296,926 against a typical $432,586), its price per square foot is higher than 95% of them ($239 against a typical $168), it is bigger than 98% of them (5,418 ft² against a typical 2,663 ft²), its lot is bigger than 89% of them (0.29 ac against a typical 0.17 ac) and it is newer than 43% of them (2012 against a typical 2014). Measured against all of Harris County, it is worth more than 97% 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 9811 White Rock Lake Trl, Cypress, TX?

The 2025 property tax bill for 9811 White Rock Lake Trl, Cypress, TX was $16,655. The county assessed it at $1,006,293.

More homes on White Rock Lake Trl

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