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Single Family ResidenceResidential
$343,205$90 / 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 89How 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

16627 ROCK SPARROW TRL

HOCKLEY, TX 77447
5
Beds
4
Baths
3,815 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.
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

$343K
$306K low$381K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,739 (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.$408,351 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$55,011
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$353,340
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$398,758
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$408,351

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.55
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
56
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
98
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
58
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
54
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.minimal

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.0.16
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.

M
Waller Junior High SchoolC+
Middle · Grades 6–8 · 4.6 mi
E
I. T. Holleman Elementary SchoolC+
Elementary · Grades PK–5 · 4.7 mi
H
Waller High SchoolC-
High · Grades 9–12 · 5.2 mi

District: Waller Independent School District

Neighborhood · ZIP 77447These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
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.22,351
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.218 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,359
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,649
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

16627 Rock Sparrow 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 66% of homes in Harris County
  • Among the lowest price per square foot in Hockley 77447
  • Bigger than 97% of homes in Hockley 77447
  • Among the newest homes in Harris County

What homes are worth in Hockley 77447

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

This home
$171K$1.2M

This home is worth more than 61% of homes in Hockley 77447.

How it measures up in Hockley 77447

The dot is this home. The mark in the middle is the typical home in Hockley 77447.

Estimated value$343,205
CheaperTypical $310,828Pricier

Pricier than 61% of homes nearby

Price per ft²$90
CheaperTypical $162Pricier

Cheaper than almost all homes nearby

Living area3,815 ft²
SmallerTypical 1,896 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.16 ac
SmallerTypical 0.15 acBigger

Bigger than 54% of homes nearby

Year built2024
OlderTypical 2020Newer

Newer than 98% of homes nearby

How 16627 Rock Sparrow Trl ranks against every home in each area.
MeasureThis homeHockley 77447Harris County
Estimated valuepricier than$343,20561% of homes66% of homes
Price per ft²pricier than$90almost no homes2% of homes
Living areabigger than3,815 ft²97% of homes94% of homes
Lot sizebigger than0.16 ac54% of homes47% of homes
Year builtnewer than202498% of homesalmost all homes

About 16627 Rock Sparrow Trl

How much is 16627 Rock Sparrow Trl, Hockley, TX worth?

The TopHap Estimate for 16627 Rock Sparrow Trl, Hockley, TX is $343,205 as of Sep 24, 2026. The likely range is $305,643 to $380,767. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16627 Rock Sparrow Trl, Hockley, TX last sell?

16627 Rock Sparrow Trl, Hockley, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 16627 Rock Sparrow Trl, Hockley, TX?

16627 Rock Sparrow Trl, Hockley, TX has 5 bedrooms, 4 bathrooms, 3,815 square feet of living space and a 0.16-acre lot.

When was 16627 Rock Sparrow Trl, Hockley, TX built?

16627 Rock Sparrow Trl, Hockley, TX was built in 2024, making it 2 years old.

What schools serve 16627 Rock Sparrow Trl, Hockley, TX?

16627 Rock Sparrow Trl, Hockley, TX is assigned to Waller Junior High School (middle), rated C+; I. T. Holleman Elementary School (elementary), rated C+; Waller High School (high), rated C-. All sit in Waller Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16627 Rock Sparrow Trl, Hockley, TX compare to other homes in Hockley 77447?

Among the 16,990 homes in Hockley 77447, it is worth more than 61% of them ($343,205 against a typical $310,828), its price per square foot is higher than almost none of them ($90 against a typical $162), it is bigger than 97% of them (3,815 ft² against a typical 1,896 ft²), its lot is bigger than 54% of them (0.16 ac against a typical 0.15 ac) and it is newer than 98% of them (2024 against a typical 2020). Measured against all of Harris County, it is worth more than 66% 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 16627 Rock Sparrow Trl, Hockley, TX?

The 2025 property tax bill for 16627 Rock Sparrow Trl, Hockley, TX was $8,739. The county assessed it at $408,351.

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