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Single Family ResidenceResidential
Last sold for $695,684 on Jan 21, 2022

309 ROCK KNOLL ST

LIBERTY HILL, TX 78642
5
Beds
4
Baths
3,670 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.
2021
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$695,684 · Jan 21, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,277 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$679,227 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$88,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$590,727
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$692,170
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$679,227

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWILLIAMSON
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

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%

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 Knoll St 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.

  • Bigger than 95% of homes in Williamson County
  • Newer than 89% of homes in Williamson County

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.

Living area3,670 ft²
SmallerTypical 2,427 ft²Bigger

Bigger than 91% of homes nearby

Year built2021
OlderTypical 2019Newer

Newer than 75% of homes nearby

How 309 Rock Knoll St ranks against every home in each area.
MeasureThis homeSanta Rita RanchLiberty Hill 78642Williamson County
Living areabigger than3,670 ft²90% of homes91% of homes95% of homes
Year builtnewer than202164% of homes75% of homes89% of homes

About 309 Rock Knoll St

When did 309 Rock Knoll St, Liberty Hill, TX last sell?

309 Rock Knoll St, Liberty Hill, TX last sold on Jan 21, 2022 for $695,684, according to the county's recorded deed.

How big is 309 Rock Knoll St, Liberty Hill, TX?

309 Rock Knoll St, Liberty Hill, TX has 5 bedrooms, 4 bathrooms and 3,670 square feet of living space.

When was 309 Rock Knoll St, Liberty Hill, TX built?

309 Rock Knoll St, Liberty Hill, TX was built in 2021, making it 5 years old. The building has 2 stories.

How does 309 Rock Knoll St, Liberty Hill, TX compare to other homes in Liberty Hill 78642?

Among the 13,222 homes in Liberty Hill 78642, it is bigger than 91% of them (3,670 ft² against a typical 2,427 ft²) and it is newer than 75% of them (2021 against a typical 2019). 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 Knoll St, Liberty Hill, TX?

The 2024 property tax bill for 309 Rock Knoll St, Liberty Hill, TX was $14,277. The county assessed it at $679,227.

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