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Single Family ResidenceResidential
$325,349$146 / 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 Aug 30, 2026
Last sold for $310,806 on May 5, 2022

17323 ROCK WILLOW LN

TOMBALL, TX 77377
3
Beds
2.5
Baths
2,223 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
7
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

$325K
$303K low$348K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$310,806 · May 5, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,530 (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.$330,409 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$53,288
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$277,121
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$344,951
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$330,409

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.0.10
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
Willow Wood Junior High SchoolA+
Middle · Grades 7–8 · 0.8 mi
E
Willow Creek Elementary SchoolA+
Elementary · Grades PK–4 · 1.0 mi
H
Tomball Memorial High SchoolA
High · Grades 9–12 · 1.7 mi

District: Tomball Independent School District

Neighborhood · ZIP 77377These 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.37
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.42,020
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,095 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,135
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,540
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

17323 Rock Willow Ln 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 less than 79% of homes in Tomball 77377
  • Costs less per square foot than 75% of homes in Tomball 77377
  • Has a smaller lot than 96% of homes in Tomball 77377
  • Newer than 95% of homes in Harris County

What homes are worth in Tomball 77377

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

This home
$216K$1.6M

This home is worth more than 21% of homes in Tomball 77377.

How it measures up in Tomball 77377

The dot is this home. The mark in the middle is the typical home in Tomball 77377.

Estimated value$325,349
CheaperTypical $418,892Pricier

Pricier than 21% of homes nearby

Price per ft²$146
CheaperTypical $162Pricier

Pricier than 25% of homes nearby

Living area2,223 ft²
SmallerTypical 2,531 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.1 ac
SmallerTypical 0.19 acBigger

Bigger than 4% of homes nearby

Year built2021
OlderTypical 2005Newer

Newer than 86% of homes nearby

How 17323 Rock Willow Ln ranks against every home in each area.
MeasureThis homeTomball 77377Harris County
Estimated valuepricier than$325,34921% of homes61% of homes
Price per ft²pricier than$14625% of homes43% of homes
Living areabigger than2,223 ft²37% of homes64% of homes
Lot sizebigger than0.1 ac4% of homes12% of homes
Year builtnewer than202186% of homes95% of homes

About 17323 Rock Willow Ln

How much is 17323 Rock Willow Ln, Tomball, TX worth?

The TopHap Estimate for 17323 Rock Willow Ln, Tomball, TX is $325,349 as of Aug 30, 2026. The likely range is $303,022 to $347,676. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17323 Rock Willow Ln, Tomball, TX last sell?

17323 Rock Willow Ln, Tomball, TX last sold on May 5, 2022 for $310,806, according to the county's recorded deed.

How big is 17323 Rock Willow Ln, Tomball, TX?

17323 Rock Willow Ln, Tomball, TX has 3 bedrooms, 2.5 bathrooms, 2,223 square feet of living space and a 0.10-acre lot.

When was 17323 Rock Willow Ln, Tomball, TX built?

17323 Rock Willow Ln, Tomball, TX was built in 2021, making it 5 years old.

What schools serve 17323 Rock Willow Ln, Tomball, TX?

17323 Rock Willow Ln, Tomball, TX is assigned to Willow Wood Junior High School (middle), rated A+; Willow Creek Elementary School (elementary), rated A+; Tomball Memorial High School (high), rated A. All sit in Tomball Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17323 Rock Willow Ln, Tomball, TX compare to other homes in Tomball 77377?

Among the 16,186 homes in Tomball 77377, it is worth more than 21% of them ($325,349 against a typical $418,892), its price per square foot is higher than 25% of them ($146 against a typical $162), it is bigger than 37% of them (2,223 ft² against a typical 2,531 ft²), its lot is bigger than 4% of them (0.1 ac against a typical 0.19 ac) and it is newer than 86% of them (2021 against a typical 2005). Measured against all of Harris County, it is worth more than 61% 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 17323 Rock Willow Ln, Tomball, TX?

The 2025 property tax bill for 17323 Rock Willow Ln, Tomball, TX was $6,530. The county assessed it at $330,409.

More homes on Rock Willow Ln

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