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Single Family ResidenceResidential
$573,308$219 / 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
Last sold for $678,381 on Nov 7, 2022

18603 ROCK QUARRY TRL

CYPRESS, TX 77433
4
Beds
3.5
Baths
2,622 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2022
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

$573K
$534K low$613K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$678,381 · Nov 7, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,079 (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.$489,844 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$86,262
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$403,582
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$519,455
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$489,844

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.10 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.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
CountyHARRIS
Lot (acres)The size of the land the home sits on, from county records.0.20
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
McGown Elementary SchoolA+
Elementary · Grades PK–5 · 1.4 mi
M
Sprague Middle SchoolA+
Middle · Grades 6–8 · 1.6 mi
H
Bridgeland High SchoolA+
High · Grades 9–12 · 1.8 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%

Owner Tools

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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

18603 Rock Quarry 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 88% of homes in Harris County
  • Costs more per square foot than 90% of homes in Cypress 77433
  • Bigger than 77% of homes in Harris County
  • Has a bigger lot than 68% of homes in Harris County
  • Newer than 96% of homes in Harris County

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
$202K$1.3M

This home is worth more than 71% 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$573,308
CheaperTypical $432,344Pricier

Pricier than 71% of homes nearby

Price per ft²$219
CheaperTypical $168Pricier

Pricier than 90% of homes nearby

Living area2,622 ft²
SmallerTypical 2,661 ft²Bigger

Bigger than 48% of homes nearby

Lot size0.2 ac
SmallerTypical 0.17 acBigger

Bigger than 66% of homes nearby

Year built2022
OlderTypical 2014Newer

Newer than 81% of homes nearby

How 18603 Rock Quarry Trl ranks against every home in each area.
MeasureThis homeBridgelandCypress 77433Harris County
Estimated valuepricier than$573,30854% of homes71% of homes88% of homes
Price per ft²pricier than$21982% of homes90% of homes86% of homes
Living areabigger than2,622 ft²41% of homes48% of homes77% of homes
Lot sizebigger than0.2 ac63% of homes66% of homes68% of homes
Year builtnewer than202270% of homes81% of homes96% of homes

About 18603 Rock Quarry Trl

How much is 18603 Rock Quarry Trl, Cypress, TX worth?

The TopHap Estimate for 18603 Rock Quarry Trl, Cypress, TX is $573,308 as of Sep 24, 2026. The likely range is $533,834 to $612,782. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18603 Rock Quarry Trl, Cypress, TX last sell?

18603 Rock Quarry Trl, Cypress, TX last sold on Nov 7, 2022 for $678,381, according to the county's recorded deed.

How big is 18603 Rock Quarry Trl, Cypress, TX?

18603 Rock Quarry Trl, Cypress, TX has 4 bedrooms, 3.5 bathrooms, 2,622 square feet of living space and a 0.20-acre lot.

When was 18603 Rock Quarry Trl, Cypress, TX built?

18603 Rock Quarry Trl, Cypress, TX was built in 2022, making it 4 years old. The building has 2 stories.

What schools serve 18603 Rock Quarry Trl, Cypress, TX?

18603 Rock Quarry Trl, Cypress, TX is assigned to McGown Elementary School (elementary), rated A+; Sprague Middle School (middle), rated A+; Bridgeland 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 18603 Rock Quarry Trl, Cypress, TX compare to other homes in Cypress 77433?

Among the 46,351 homes in Cypress 77433, it is worth more than 71% of them ($573,308 against a typical $432,344), its price per square foot is higher than 90% of them ($219 against a typical $168), it is bigger than 48% of them (2,622 ft² against a typical 2,661 ft²), its lot is bigger than 66% of them (0.2 ac against a typical 0.17 ac) and it is newer than 81% of them (2022 against a typical 2014). 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 18603 Rock Quarry Trl, Cypress, TX?

The 2025 property tax bill for 18603 Rock Quarry Trl, Cypress, TX was $13,079. The county assessed it at $489,844.

More homes on Rock Quarry Trl

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