Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$385,932$108 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $136,800 on Mar 2, 2005

19606 RIVER ROCK DR

KATY, TX 77449
4
Beds
4 / 2
Baths
3,590 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.
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
1
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

$386K
$347K low$425K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$136,800 · Mar 2, 2005
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$209,732
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$167,786
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.46%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$176,200
AMERICAN FINANCING · recorded Oct 24, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,951 (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.$387,073 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$76,143
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$310,930
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$387,073
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$387,073

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.57 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.0.42
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.No
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 32 ft²

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
Duryea Elementary SchoolC-
Elementary · Grades PK–5 · 0.8 mi
M
Hopper Middle SchoolC-
Middle · Grades 6–8 · 1.4 mi
H
Cypress Springs High SchoolC-
High · Grades 9–12 · 5.9 mi

District: Cypress-Fairbanks Independent School District

Neighborhood · ZIP 77449These 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.38
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.140,845
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,755 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,095
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,357
Average tempThe average temperature here across a full year.69°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

19606 River Rock Dr 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 Katy 77449
  • Costs less per square foot than 95% of homes in Katy 77449
  • Among the largest homes in Katy 77449
  • Among the largest lots in Katy 77449
  • Older than 78% of homes in Katy 77449

What homes are worth in Katy 77449

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

This home
$146K$396K

This home is worth more than 98% of homes in Katy 77449.

How it measures up in Katy 77449

The dot is this home. The mark in the middle is the typical home in Katy 77449.

Estimated value$385,932
CheaperTypical $276,745Pricier

Pricier than 98% of homes nearby

Price per ft²$108
CheaperTypical $145Pricier

Pricier than 5% of homes nearby

Living area3,590 ft²
SmallerTypical 1,872 ft²Bigger

Bigger than almost all homes nearby

Lot size0.42 ac
SmallerTypical 0.14 acBigger

Bigger than almost all homes nearby

Year built1993
OlderTypical 2004Newer

Newer than 22% of homes nearby

How 19606 River Rock Dr ranks against every home in each area.
MeasureThis homeKaty 77449Harris County
Estimated valuepricier than$385,93298% of homes72% of homes
Price per ft²pricier than$1085% of homes7% of homes
Living areabigger than3,590 ft²almost all homes92% of homes
Lot sizebigger than0.42 acalmost all homes90% of homes
Year builtnewer than199322% of homes54% of homes

About 19606 River Rock Dr

How much is 19606 River Rock Dr, Katy, TX worth?

The TopHap Estimate for 19606 River Rock Dr, Katy, TX is $385,932 as of Jun 23, 2026. The likely range is $347,338 to $424,525. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 19606 River Rock Dr, Katy, TX last sell?

19606 River Rock Dr, Katy, TX last sold on Mar 2, 2005 for $136,800, according to the county's recorded deed.

How big is 19606 River Rock Dr, Katy, TX?

19606 River Rock Dr, Katy, TX has 4 bedrooms, 4 bathrooms, 3,590 square feet of living space and a 0.42-acre lot.

When was 19606 River Rock Dr, Katy, TX built?

19606 River Rock Dr, Katy, TX was built in 1993, making it 33 years old. It is a traditional/old home. The building has 1 story.

What schools serve 19606 River Rock Dr, Katy, TX?

19606 River Rock Dr, Katy, TX is assigned to Duryea Elementary School (elementary), rated C-; Hopper Middle School (middle), rated C-; Cypress Springs 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 19606 River Rock Dr, Katy, TX compare to other homes in Katy 77449?

Among the 39,411 homes in Katy 77449, it is worth more than 98% of them ($385,932 against a typical $276,745), its price per square foot is higher than 5% of them ($108 against a typical $145), it is bigger than almost all of them (3,590 ft² against a typical 1,872 ft²), its lot is bigger than almost all of them (0.42 ac against a typical 0.14 ac) and it is newer than 22% of them (1993 against a typical 2004). Measured against all of Harris County, it is worth more than 72% 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 19606 River Rock Dr, Katy, TX?

The 2025 property tax bill for 19606 River Rock Dr, Katy, TX was $5,951. The county assessed it at $387,073.

More homes on River Rock Dr

Closest homes

More homes in Katy 77449

Assigned schools

Explore the area

See this home in context

Open 19606 River Rock Dr 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