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Single Family ResidenceResidential
$3,488,885$1,428 / 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 95How 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

510 ROCKY RIVER RD

WEST LAKE HILLS, TX 78746
2
Baths
2,444 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.
2.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3.5M
$3.3M low$3.7M 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.$1,832,385
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,465,908
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.53%
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.$636,500
AUSTIN CAPITAL MORTGAGE INC · recorded Jul 29, 2014
2nd 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.$640,000
AUSTIN CAPITAL MORTGAGE INC
3rd 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.$380,000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$23,027 (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.$1,687,804 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,325,429
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$499,096
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,534,367
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,824,525

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.11%
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.Single Family Residence
CountyTravis
Lot (acres)The size of the land the home sits on, from county records.2.50
ConstructionThe main material the home's frame and walls are built from.Wood Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 36 ft²Porch · 1,078 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Eanes Elementary SchoolA+
Elementary · Grades KG–5 · 0.6 mi
H
Westlake High SchoolA+
High · Grades 9–12 · 1.0 mi
M
Hill Country Middle SchoolA+
Middle · Grades 6–8 · 1.1 mi

District: Eanes Independent School District

Neighborhood · ZIP 78746These 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.46
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.44%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.30,289
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,304 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$179,617
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$228,399
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

510 Rocky River Rd 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.

  • Among the most valuable homes in Travis County
  • Among the highest price per square foot in Travis County
  • Smaller than 76% of homes in West Lake Hills
  • Has a bigger lot than 97% of homes in Travis County
  • Newer than 65% of homes in West Lake Hills

What homes are worth in Austin 78746

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

This home
$497K$7.1M

This home is worth more than 79% of homes in Austin 78746.

How it measures up in Austin 78746

The dot is this home. The mark in the middle is the typical home in Austin 78746.

Estimated value$3,488,885
CheaperTypical $2,109,295Pricier

Pricier than 79% of homes nearby

Price per ft²$1428
CheaperTypical $674Pricier

Pricier than 97% of homes nearby

Living area2,444 ft²
SmallerTypical 3,174 ft²Bigger

Bigger than 27% of homes nearby

Lot size2.5 ac
SmallerTypical 0.43 acBigger

Bigger than 95% of homes nearby

Year built1992
OlderTypical 1985Newer

Newer than 62% of homes nearby

How 510 Rocky River Rd ranks against every home in each area.
MeasureThis homeWest Lake HillsAustin 78746Travis County
Estimated valuepricier than$3,488,88575% of homes79% of homesalmost all homes
Price per ft²pricier than$142897% of homes97% of homesalmost all homes
Living areabigger than2,444 ft²24% of homes27% of homes72% of homes
Lot sizebigger than2.5 ac95% of homes95% of homes97% of homes
Year builtnewer than199265% of homes62% of homes42% of homes

About 510 Rocky River Rd

How much is 510 Rocky River Rd, West Lake Hills, TX worth?

The TopHap Estimate for 510 Rocky River Rd, West Lake Hills, TX is $3,488,885 as of Jul 14, 2026. The likely range is $3,310,631 to $3,667,140. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 510 Rocky River Rd, West Lake Hills, TX last sell?

510 Rocky River Rd, West Lake Hills, TX last sold on Jun 8, 2001, according to the county's recorded deed.

How big is 510 Rocky River Rd, West Lake Hills, TX?

510 Rocky River Rd, West Lake Hills, TX has 2 bathrooms, 2,444 square feet of living space and a 2.50-acre lot.

When was 510 Rocky River Rd, West Lake Hills, TX built?

510 Rocky River Rd, West Lake Hills, TX was built in 1992, making it 34 years old. The building has 2 stories.

What schools serve 510 Rocky River Rd, West Lake Hills, TX?

510 Rocky River Rd, West Lake Hills, TX is assigned to Eanes Elementary School (elementary), rated A+; Westlake High School (high), rated A+; Hill Country Middle School (middle), rated A+. All sit in Eanes Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 510 Rocky River Rd, West Lake Hills, TX compare to other homes in Austin 78746?

Among the 9,203 homes in Austin 78746, it is worth more than 79% of them ($3,488,885 against a typical $2,109,295), its price per square foot is higher than 97% of them ($1428 against a typical $674), it is bigger than 27% of them (2,444 ft² against a typical 3,174 ft²), its lot is bigger than 95% of them (2.5 ac against a typical 0.43 ac) and it is newer than 62% of them (1992 against a typical 1985). Measured against all of Travis County, it is worth more than almost all 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 510 Rocky River Rd, West Lake Hills, TX?

The 2024 property tax bill for 510 Rocky River Rd, West Lake Hills, TX was $23,027. The county assessed it at $1,687,804.

Closest homes

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Assigned schools

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