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Single Family ResidenceResidential
$921,606$230 / 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 Aug 30, 2026

9912 VALDERRAMA DR

AUSTIN, TX 78717
2.5
Baths
4,012 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
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

$922K
$864K low$979K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,633 (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.$810,054 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$659,554
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$814,780
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$810,054

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.0.28
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.Patio · 408 ft²Porch · 44 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
England Elementary SchoolA+
Elementary · Grades PK–5 · 1.0 mi
M
Pearson Ranch Middle SchoolA+
Middle · Grades 6–8 · 1.1 mi
H
McNeil High SchoolA-
High · Grades 9–12 · 3.8 mi

District: Round Rock Independent School District

Neighborhood · ZIP 78717These 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.48
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.45,672
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,880 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,403
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$153,215
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%

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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

9912 Valderrama 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 97% of homes in Williamson County
  • Costs more per square foot than 76% of homes in Williamson County
  • Bigger than 97% of homes in Williamson County
  • Has a bigger lot than 90% of homes in Avery Ranch

What homes are worth in Austin 78717

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

This home
$314K$1.3M

This home is worth more than 92% of homes in Austin 78717.

How it measures up in Austin 78717

The dot is this home. The mark in the middle is the typical home in Austin 78717.

Estimated value$921,606
CheaperTypical $589,538Pricier

Pricier than 92% of homes nearby

Price per ft²$230
CheaperTypical $236Pricier

Pricier than 41% of homes nearby

Living area4,012 ft²
SmallerTypical 2,545 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.28 ac
SmallerTypical 0.19 acBigger

Bigger than 87% of homes nearby

Year built2005
OlderTypical 2005Newer

Newer than 54% of homes nearby

How 9912 Valderrama Dr ranks against every home in each area.
MeasureThis homeAvery RanchAustin 78717Williamson County
Estimated valuepricier than$921,60692% of homes92% of homes97% of homes
Price per ft²pricier than$23041% of homes41% of homes76% of homes
Living areabigger than4,012 ft²95% of homes94% of homes97% of homes
Lot sizebigger than0.28 ac90% of homes87% of homes71% of homes
Year builtnewer than200554% of homes54% of homes47% of homes

About 9912 Valderrama Dr

How much is 9912 Valderrama Dr, Austin, TX worth?

The TopHap Estimate for 9912 Valderrama Dr, Austin, TX is $921,606 as of Aug 30, 2026. The likely range is $863,815 to $979,397. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9912 Valderrama Dr, Austin, TX last sell?

9912 Valderrama Dr, Austin, TX last sold on Sep 13, 2017, according to the county's recorded deed.

How big is 9912 Valderrama Dr, Austin, TX?

9912 Valderrama Dr, Austin, TX has 2.5 bathrooms, 4,012 square feet of living space and a 0.28-acre lot.

When was 9912 Valderrama Dr, Austin, TX built?

9912 Valderrama Dr, Austin, TX was built in 2005, making it 21 years old. The building has 2 stories.

What schools serve 9912 Valderrama Dr, Austin, TX?

9912 Valderrama Dr, Austin, TX is assigned to England Elementary School (elementary), rated A+; Pearson Ranch Middle School (middle), rated A+; McNeil High School (high), rated A-. All sit in Round Rock Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9912 Valderrama Dr, Austin, TX compare to other homes in Austin 78717?

Among the 9,400 homes in Austin 78717, it is worth more than 92% of them ($921,606 against a typical $589,538), its price per square foot is higher than 41% of them ($230 against a typical $236), it is bigger than 94% of them (4,012 ft² against a typical 2,545 ft²), its lot is bigger than 87% of them (0.28 ac against a typical 0.19 ac) and it is newer than 54% of them (2005 against a typical 2005). Measured against all of Williamson County, it is worth more than 97% 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 9912 Valderrama Dr, Austin, TX?

The 2025 property tax bill for 9912 Valderrama Dr, Austin, TX was $13,633. The county assessed it at $810,054.

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