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Residential - Vacant LandResidential

5129 AUTUMN SUNSET BND

ROUND ROCK, TX 78665
3
Beds
2.5
Baths
1,682 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.
3,607 ft²
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,139 (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.$428,870 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$106,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$322,870
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$182,519
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$428,870

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.0.08
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Neighborhood · ZIP 78665These 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.50
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
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.68,564
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,056 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,731
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,299
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.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

5129 Autumn Sunset Bnd 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.

  • Smaller than 88% of homes in Round Rock 78665
  • Among the smallest lots in Round Rock 78665
  • Newer than 97% of homes in Round Rock 78665

How it measures up in Round Rock 78665

The dot is this home. The mark in the middle is the typical home in Round Rock 78665.

Living area1,682 ft²
SmallerTypical 2,322 ft²Bigger

Bigger than 12% of homes nearby

Lot size3,607 ft²
SmallerTypical 0.18 acBigger

Smaller than almost all homes nearby

Year built2023
OlderTypical 2010Newer

Newer than 97% of homes nearby

How 5129 Autumn Sunset Bnd ranks against every home in each area.
MeasureThis homeRound Rock 78665Williamson County
Living areabigger than1,682 ft²12% of homes27% of homes
Lot sizebigger than3,607 ft²almost no homesalmost no homes
Year builtnewer than202397% of homes97% of homes

About 5129 Autumn Sunset Bnd

When did 5129 Autumn Sunset Bnd, Round Rock, TX last sell?

5129 Autumn Sunset Bnd, Round Rock, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 5129 Autumn Sunset Bnd, Round Rock, TX?

5129 Autumn Sunset Bnd, Round Rock, TX has 3 bedrooms, 2.5 bathrooms, 1,682 square feet of living space and a 0.08-acre lot.

When was 5129 Autumn Sunset Bnd, Round Rock, TX built?

5129 Autumn Sunset Bnd, Round Rock, TX was built in 2023, making it 3 years old. The building has 2 stories.

How does 5129 Autumn Sunset Bnd, Round Rock, TX compare to other homes in Round Rock 78665?

Among the 20,788 homes in Round Rock 78665, it is bigger than 12% of them (1,682 ft² against a typical 2,322 ft²), its lot is bigger than almost none of them (3,607 ft² against a typical 0.18 ac) and it is newer than 97% of them (2023 against a typical 2010). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 5129 Autumn Sunset Bnd, Round Rock, TX?

The 2024 property tax bill for 5129 Autumn Sunset Bnd, Round Rock, TX was $2,139. The county assessed it at $428,870.

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