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Single Family ResidenceResidential
$477,003$215 / 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 94How 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

309 ROCK HOUSE DR

LIBERTY HILL, TX 78642
2
Baths
2,216 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$477K
$446K low$508K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,619 (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.$466,912 (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.$321,912
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$459,709
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$466,912

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWilliamson
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1997
Lot (acres)The size of the land the home sits on, from county records.1.00
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.Deck · 98 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
Louine Noble Elementary SchoolB
Elementary · Grades PK–5 · 2.6 mi
M
Santa Rita Middle SchoolB+
Middle · Grades 6–8 · 3.0 mi
H
Liberty Hill High SchoolB+
High · Grades 9–12 · 5.1 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%

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

309 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.

  • Has a bigger lot than 87% of homes in Williamson County
  • Older than 91% 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 45% 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$477,003
CheaperTypical $499,900Pricier

Pricier than 45% of homes nearby

Price per ft²$215
CheaperTypical $201Pricier

Pricier than 58% of homes nearby

Living area2,216 ft²
SmallerTypical 2,428 ft²Bigger

Bigger than 41% of homes nearby

Lot size1 ac
SmallerTypical 1.01 acBigger

Bigger than 44% of homes nearby

Year built1995
OlderTypical 2019Newer

Newer than 9% of homes nearby

How 309 Rock House Dr ranks against every home in each area.
MeasureThis homeLiberty Hill 78642Williamson County
Estimated valuepricier than$477,00345% of homes62% of homes
Price per ft²pricier than$21558% of homes63% of homes
Living areabigger than2,216 ft²41% of homes56% of homes
Lot sizebigger than1 ac44% of homes87% of homes
Year builtnewer than19959% of homes23% of homes

About 309 Rock House Dr

How much is 309 Rock House Dr, Liberty Hill, TX worth?

The TopHap Estimate for 309 Rock House Dr, Liberty Hill, TX is $477,003 as of Jul 14, 2026. The likely range is $446,144 to $507,862. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Rock House Dr, Liberty Hill, TX last sell?

309 Rock House Dr, Liberty Hill, TX last sold on Oct 29, 2015, according to the county's recorded deed.

How big is 309 Rock House Dr, Liberty Hill, TX?

309 Rock House Dr, Liberty Hill, TX has 2 bathrooms, 2,216 square feet of living space and a 1.00-acre lot.

When was 309 Rock House Dr, Liberty Hill, TX built?

309 Rock House Dr, Liberty Hill, TX was built in 1995, making it 31 years old. The building has 1 story.

What schools serve 309 Rock House Dr, Liberty Hill, TX?

309 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 309 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 45% of them ($477,003 against a typical $499,900), its price per square foot is higher than 58% of them ($215 against a typical $201), it is bigger than 41% of them (2,216 ft² against a typical 2,428 ft²), its lot is bigger than 44% of them (1 ac against a typical 1.01 ac) and it is newer than 9% of them (1995 against a typical 2019). Measured against all of Williamson County, it is worth more than 62% 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 309 Rock House Dr, Liberty Hill, TX?

The 2025 property tax bill for 309 Rock House Dr, Liberty Hill, TX was $5,619. The county assessed it at $466,912.

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