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Single Family ResidenceResidential
$1,259,714$333 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

6405 WILLIAMS RIDGE WAY

AUSTIN, TX 78731
3
Baths
3,787 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.
0.38 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
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

$1.3M
$1.1M low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,916 (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.$1,477,965 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$806,288
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$866,941
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,343,605
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,673,229

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.20 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.Single Family Residence
CountyTravis
Lot (acres)The size of the land the home sits on, from county records.0.38
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, Attached
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 · 263 ft²Porch · 672 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
Doss Elementary SchoolA-
Elementary · Grades PK–5 · 0.8 mi
M
Murchison Middle SchoolA-
Middle · Grades 6–8 · 1.1 mi
H
Anderson High SchoolA-
High · Grades 9–12 · 2.0 mi

District: Austin Independent School District

Neighborhood · ZIP 78731These 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.82
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 100.17

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.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
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.28,075
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,123 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,544
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$166,041
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%

Owner Tools

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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

6405 Williams Ridge Way 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 90% of homes in Travis County
  • Costs less per square foot than 88% of homes in Cat Mountain
  • Bigger than 93% of homes in Travis County
  • Has a bigger lot than 84% of homes in Travis County
  • Newer than 91% of homes in Cat Mountain

What homes are worth in Austin 78731

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

This home
$195K$3.6M

This home is worth more than 65% of homes in Austin 78731.

How it measures up in Austin 78731

The dot is this home. The mark in the middle is the typical home in Austin 78731.

Estimated value$1,259,714
CheaperTypical $1,090,123Pricier

Pricier than 65% of homes nearby

Price per ft²$333
CheaperTypical $430Pricier

Pricier than 21% of homes nearby

Living area3,787 ft²
SmallerTypical 2,475 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.38 ac
SmallerTypical 0.26 acBigger

Bigger than 80% of homes nearby

Year built2000
OlderTypical 1979Newer

Newer than 86% of homes nearby

How 6405 Williams Ridge Way ranks against every home in each area.
MeasureThis homeCat MountainAustin 78731Travis County
Estimated valuepricier than$1,259,71450% of homes65% of homes90% of homes
Price per ft²pricier than$33312% of homes21% of homes68% of homes
Living areabigger than3,787 ft²78% of homes89% of homes93% of homes
Lot sizebigger than0.38 ac67% of homes80% of homes84% of homes
Year builtnewer than200091% of homes86% of homes53% of homes

About 6405 Williams Ridge Way

How much is 6405 Williams Ridge Way, Austin, TX worth?

The TopHap Estimate for 6405 Williams Ridge Way, Austin, TX is $1,259,714 as of Sep 24, 2026. The likely range is $1,116,664 to $1,402,764. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6405 Williams Ridge Way, Austin, TX last sell?

6405 Williams Ridge Way, Austin, TX last sold on Jul 25, 1996, according to the county's recorded deed.

How big is 6405 Williams Ridge Way, Austin, TX?

6405 Williams Ridge Way, Austin, TX has 3 bathrooms, 3,787 square feet of living space and a 0.38-acre lot.

When was 6405 Williams Ridge Way, Austin, TX built?

6405 Williams Ridge Way, Austin, TX was built in 2000, making it 26 years old. The building has 2 stories.

What schools serve 6405 Williams Ridge Way, Austin, TX?

6405 Williams Ridge Way, Austin, TX is assigned to Doss Elementary School (elementary), rated A-; Murchison Middle School (middle), rated A-; Anderson High School (high), rated A-. All sit in Austin Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6405 Williams Ridge Way, Austin, TX compare to other homes in Austin 78731?

Among the 8,805 homes in Austin 78731, it is worth more than 65% of them ($1,259,714 against a typical $1,090,123), its price per square foot is higher than 21% of them ($333 against a typical $430), it is bigger than 89% of them (3,787 ft² against a typical 2,475 ft²), its lot is bigger than 80% of them (0.38 ac against a typical 0.26 ac) and it is newer than 86% of them (2000 against a typical 1979). Measured against all of Travis County, it is worth more than 90% 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 6405 Williams Ridge Way, Austin, TX?

The 2024 property tax bill for 6405 Williams Ridge Way, Austin, TX was $17,916. The county assessed it at $1,477,965.

More homes on Williams Ridge Way

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