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Single Family ResidenceResidential
$727,932$228 / 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 Jul 14, 2026

171 ROCK HOUSE DR

LIBERTY HILL, TX 78642
3 / 1
Baths
3,192 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.
1.09 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$728K
$674K low$782K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,170 (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.$773,795 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$145,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$628,795
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$773,795
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$773,795

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWilliamson
Lot (acres)The size of the land the home sits on, from county records.1.09
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 885 ft²

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
Louine Noble Elementary SchoolB
Elementary · Grades PK–5 · 2.7 mi
M
Santa Rita Middle SchoolB+
Middle · Grades 6–8 · 2.9 mi
H
Liberty Hill High SchoolB+
High · Grades 9–12 · 5.2 mi

District: Liberty Hill Independent School District

Neighborhood · ZIP 78642These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.21,590
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.222 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,372
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,171
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.33 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

171 Rock House 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 89% of homes in Williamson County
  • Costs more per square foot than 73% of homes in Williamson County
  • Bigger than 88% of homes in Williamson County
  • Has a bigger lot than 89% of homes in Williamson County
  • Older than 75% of homes in Liberty Hill 78642

What homes are worth in Liberty Hill 78642

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

This home
$282K$1.2M

This home is worth more than 77% of homes in Liberty Hill 78642.

How it measures up in Liberty Hill 78642

The dot is this home. The mark in the middle is the typical home in Liberty Hill 78642.

Estimated value$727,932
CheaperTypical $499,900Pricier

Pricier than 77% of homes nearby

Price per ft²$228
CheaperTypical $201Pricier

Pricier than 63% of homes nearby

Living area3,192 ft²
SmallerTypical 2,428 ft²Bigger

Bigger than 81% of homes nearby

Lot size1.09 ac
SmallerTypical 1.01 acBigger

Bigger than 57% of homes nearby

Year built2008
OlderTypical 2019Newer

Newer than 25% of homes nearby

How 171 Rock House Dr ranks against every home in each area.
MeasureThis homeLiberty Hill 78642Williamson County
Estimated valuepricier than$727,93277% of homes89% of homes
Price per ft²pricier than$22863% of homes73% of homes
Living areabigger than3,192 ft²81% of homes88% of homes
Lot sizebigger than1.09 ac57% of homes89% of homes
Year builtnewer than200825% of homes54% of homes

About 171 Rock House Dr

How much is 171 Rock House Dr, Liberty Hill, TX worth?

The TopHap Estimate for 171 Rock House Dr, Liberty Hill, TX is $727,932 as of Jul 14, 2026. The likely range is $674,028 to $781,836. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 171 Rock House Dr, Liberty Hill, TX last sell?

171 Rock House Dr, Liberty Hill, TX last sold on Mar 21, 2007, according to the county's recorded deed.

How big is 171 Rock House Dr, Liberty Hill, TX?

171 Rock House Dr, Liberty Hill, TX has 3 bathrooms, 3,192 square feet of living space and a 1.09-acre lot.

When was 171 Rock House Dr, Liberty Hill, TX built?

171 Rock House Dr, Liberty Hill, TX was built in 2008, making it 18 years old. The building has 2 stories.

What schools serve 171 Rock House Dr, Liberty Hill, TX?

171 Rock House Dr, Liberty Hill, TX is assigned to Louine Noble Elementary School (elementary), rated B; Santa Rita Middle School (middle), rated B+; Liberty Hill High School (high), rated B+. All sit in Liberty Hill Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 171 Rock House Dr, Liberty Hill, TX compare to other homes in Liberty Hill 78642?

Among the 13,221 homes in Liberty Hill 78642, it is worth more than 77% of them ($727,932 against a typical $499,900), its price per square foot is higher than 63% of them ($228 against a typical $201), it is bigger than 81% of them (3,192 ft² against a typical 2,428 ft²), its lot is bigger than 57% of them (1.09 ac against a typical 1.01 ac) and it is newer than 25% of them (2008 against a typical 2019). Measured against all of Williamson County, it is worth more than 89% 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 171 Rock House Dr, Liberty Hill, TX?

The 2025 property tax bill for 171 Rock House Dr, Liberty Hill, TX was $10,170. The county assessed it at $773,795.

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