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Residential - Vacant LandResidential
$579,361
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
Last sold for $397,000 on Sep 13, 2021

9 VALLEY TRL

ROUND ROCK, TX 78664
0
Baths
1.08 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
Year BuiltThe year the home was originally built, according to county records.

Valuation

$579K
$541K low$618K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$397,000 · Sep 13, 2021
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.$579,361
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$463,489

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,205 (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.$144,383 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$143,883
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$144,383
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$144,383

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountyWILLIAMSON
Lot (acres)The size of the land the home sits on, from county records.1.08
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Forest Creek Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 mi
M
Ridgeview Middle SchoolA-
Middle · Grades 6–8 · 1.3 mi
H
Cedar Ridge High SchoolB
High · Grades 9–12 · 2.4 mi

District: Round Rock Independent School District

Neighborhood · ZIP 78664These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.72,016
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,336 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,209
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,122
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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.Owner occupied
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

9 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 89% of homes in Round Rock 78664
  • Has a bigger lot than 98% of homes in Round Rock 78664
  • Newer than 83% of homes in Round Rock 78664

What homes are worth in Round Rock 78664

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

This home
$224K$917K

This home is worth more than 89% of homes in Round Rock 78664.

How it measures up in Round Rock 78664

The dot is this home. The mark in the middle is the typical home in Round Rock 78664.

Estimated value$579,361
CheaperTypical $337,883Pricier

Pricier than 89% of homes nearby

Lot size1.08 ac
SmallerTypical 0.18 acBigger

Bigger than 98% of homes nearby

Year built2009
OlderTypical 1998Newer

Newer than 83% of homes nearby

How 9 Valley Trl ranks against every home in each area.
MeasureThis homeRound Rock 78664Williamson County
Estimated valuepricier than$579,36189% of homes79% of homes
Lot sizebigger than1.08 ac98% of homes88% of homes
Year builtnewer than200983% of homes55% of homes

About 9 Valley Trl

How much is 9 Valley Trl, Round Rock, TX worth?

The TopHap Estimate for 9 Valley Trl, Round Rock, TX is $579,361 as of Jul 14, 2026. The likely range is $540,555 to $618,167. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Valley Trl, Round Rock, TX last sell?

9 Valley Trl, Round Rock, TX last sold on Sep 13, 2021 for $397,000, according to the county's recorded deed.

When was 9 Valley Trl, Round Rock, TX built?

9 Valley Trl, Round Rock, TX was built in 2009, making it 17 years old.

What schools serve 9 Valley Trl, Round Rock, TX?

9 Valley Trl, Round Rock, TX is assigned to Forest Creek Elementary School (elementary), rated A-; Ridgeview Middle School (middle), rated A-; Cedar Ridge High School (high), rated B. All sit in Round Rock Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 Valley Trl, Round Rock, TX compare to other homes in Round Rock 78664?

Among the 17,092 homes in Round Rock 78664, it is worth more than 89% of them ($579,361 against a typical $337,883), its lot is bigger than 98% of them (1.08 ac against a typical 0.18 ac) and it is newer than 83% of them (2009 against a typical 1998). Measured against all of Williamson County, it is worth more than 79% 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 9 Valley Trl, Round Rock, TX?

The 2025 property tax bill for 9 Valley Trl, Round Rock, TX was $2,205. The county assessed it at $144,383.

More homes on Valley Trl

Closest homes

More homes in Round Rock 78664

Assigned schools

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