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Single Family ResidenceResidential
$518,131$217 / 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 97How 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

1100 SUE ANN ROSE DR

AUSTIN, TX 78717
3 / 1
Baths
2,386 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.
2016
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$518K
$501K low$535K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$581,158 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$115,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$466,158
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$581,158
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$581,158

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.56
34
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
58
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
99
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
45
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
46
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 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.0.2 percent flood zone

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
CountyWilliamson
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2018
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 84 ft²

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.

M
Cedar Valley Middle SchoolA+
Middle · Grades 6–8 · 0.4 mi
E
Great Oaks Elementary SchoolA+
Elementary · Grades KG–5 · 0.8 mi
H
Round Rock High SchoolA-
High · Grades 9–12 · 2.4 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

1100 Sue Ann Rose 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 less than 75% of homes in Highland Horizon
  • Costs less per square foot than 86% of homes in Highland Horizon
  • Newer than 97% of homes in Highland Horizon

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
$315K$1.2M

This home is worth more than 35% 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$518,131
CheaperTypical $588,535Pricier

Pricier than 35% of homes nearby

Price per ft²$217
CheaperTypical $236Pricier

Pricier than 23% of homes nearby

Living area2,386 ft²
SmallerTypical 2,551 ft²Bigger

Bigger than 43% of homes nearby

Year built2016
OlderTypical 2005Newer

Newer than 86% of homes nearby

How 1100 Sue Ann Rose Dr ranks against every home in each area.
MeasureThis homeHighland HorizonAustin 78717Williamson County
Estimated valuepricier than$518,13125% of homes35% of homes72% of homes
Price per ft²pricier than$21714% of homes23% of homes67% of homes
Living areabigger than2,386 ft²41% of homes43% of homes63% of homes
Year builtnewer than201697% of homes86% of homes68% of homes

About 1100 Sue Ann Rose Dr

How much is 1100 Sue Ann Rose Dr, Austin, TX worth?

The TopHap Estimate for 1100 Sue Ann Rose Dr, Austin, TX is $518,131 as of Aug 30, 2026. The likely range is $500,871 to $535,391. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1100 Sue Ann Rose Dr, Austin, TX last sell?

1100 Sue Ann Rose Dr, Austin, TX last sold on Jun 23, 2020, according to the county's recorded deed.

How big is 1100 Sue Ann Rose Dr, Austin, TX?

1100 Sue Ann Rose Dr, Austin, TX has 3 bathrooms and 2,386 square feet of living space.

When was 1100 Sue Ann Rose Dr, Austin, TX built?

1100 Sue Ann Rose Dr, Austin, TX was built in 2016, making it 10 years old. The building has 2 stories.

What schools serve 1100 Sue Ann Rose Dr, Austin, TX?

1100 Sue Ann Rose Dr, Austin, TX is assigned to Cedar Valley Middle School (middle), rated A+; Great Oaks Elementary School (elementary), rated A+; Round Rock 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 1100 Sue Ann Rose Dr, Austin, TX compare to other homes in Austin 78717?

Among the 9,400 homes in Austin 78717, it is worth more than 35% of them ($518,131 against a typical $588,535), its price per square foot is higher than 23% of them ($217 against a typical $236), it is bigger than 43% of them (2,386 ft² against a typical 2,551 ft²) and it is newer than 86% of them (2016 against a typical 2005). Measured against all of Williamson County, it is worth more than 72% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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