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Single Family ResidenceResidential
$671,243$153 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026

551 ROUND VALLEY TRL

LIBERTY HILL, TX 78642
5
Beds
5 / 1
Baths
4,379 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.
0.24 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.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$671K
$611K low$732K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$0
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$0
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.110%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$741,591
MOODY NATIONAL BANK · recorded Apr 29, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,753 (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.$764,003 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$84,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$680,003
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$764,003
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$764,003

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.2023
Lot (acres)The size of the land the home sits on, from county records.0.23
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 600 ft²Patio · 160 ft²Porch · 317 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
Larkspur Elementary SchoolB-
Elementary · Grades PK–5 · 0.9 mi
M
Danielson Middle SchoolA-
Middle · Grades 6–8 · 3.3 mi
H
Glenn High SchoolB-
High · Grades 9–12 · 3.6 mi

District: Leander 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

551 Round Valley 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 87% of homes in Williamson County
  • Costs less per square foot than 92% of homes in Liberty Hill 78642
  • Bigger than 98% of homes in Liberty Hill 78642
  • Has a smaller lot than 73% of homes in Liberty Hill 78642
  • Newer than 89% of homes in Williamson County

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
$278K$1.2M

This home is worth more than 73% 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$671,243
CheaperTypical $485,040Pricier

Pricier than 73% of homes nearby

Price per ft²$153
CheaperTypical $199Pricier

Pricier than 8% of homes nearby

Living area4,379 ft²
SmallerTypical 2,432 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.24 ac
SmallerTypical 1.01 acBigger

Bigger than 27% of homes nearby

Year built2021
OlderTypical 2019Newer

Newer than 74% of homes nearby

How 551 Round Valley Trl ranks against every home in each area.
MeasureThis homeLiberty Hill 78642Williamson County
Estimated valuepricier than$671,24373% of homes87% of homes
Price per ft²pricier than$1538% of homes9% of homes
Living areabigger than4,379 ft²98% of homes98% of homes
Lot sizebigger than0.24 ac27% of homes63% of homes
Year builtnewer than202174% of homes89% of homes

About 551 Round Valley Trl

How much is 551 Round Valley Trl, Liberty Hill, TX worth?

The TopHap Estimate for 551 Round Valley Trl, Liberty Hill, TX is $671,243 as of Jun 23, 2026. The likely range is $610,831 to $731,654. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 551 Round Valley Trl, Liberty Hill, TX last sell?

551 Round Valley Trl, Liberty Hill, TX last sold on Apr 29, 2022, according to the county's recorded deed.

How big is 551 Round Valley Trl, Liberty Hill, TX?

551 Round Valley Trl, Liberty Hill, TX has 5 bedrooms, 5 bathrooms, 4,379 square feet of living space and a 0.23-acre lot.

When was 551 Round Valley Trl, Liberty Hill, TX built?

551 Round Valley Trl, Liberty Hill, TX was built in 2021, making it 5 years old. The building has 2 stories.

What schools serve 551 Round Valley Trl, Liberty Hill, TX?

551 Round Valley Trl, Liberty Hill, TX is assigned to Larkspur Elementary School (elementary), rated B-; Danielson Middle School (middle), rated A-; Glenn High School (high), rated B-. All sit in Leander Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 551 Round Valley Trl, Liberty Hill, TX compare to other homes in Liberty Hill 78642?

Among the 13,222 homes in Liberty Hill 78642, it is worth more than 73% of them ($671,243 against a typical $485,040), its price per square foot is higher than 8% of them ($153 against a typical $199), it is bigger than 98% of them (4,379 ft² against a typical 2,432 ft²), its lot is bigger than 27% of them (0.24 ac against a typical 1.01 ac) and it is newer than 74% of them (2021 against a typical 2019). Measured against all of Williamson County, it is worth more than 87% 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 551 Round Valley Trl, Liberty Hill, TX?

The 2025 property tax bill for 551 Round Valley Trl, Liberty Hill, TX was $15,753. The county assessed it at $764,003.

Closest homes

More homes in Liberty Hill 78642

Assigned schools

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