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Single Family ResidenceResidential
$675,925$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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $206,300 on Nov 6, 2013

11100 COUNTY DOWN DR

AUSTIN, TX 78747
3
Baths
3,109 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$676K
$648K low$704K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$206,300 · Nov 6, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,130 (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.$638,302 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$79,929
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$558,373
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$768,842
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$638,302

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.0.40
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.Porch · 749 ft²

Transaction History(6)

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.

H
Akins High SchoolD+
High · Grades 9–12 · 1.8 mi
E
Blazier Elementary SchoolB
Elementary · Grades PK–6 · 2.4 mi
M
Paredes Middle SchoolF
Middle · Grades 6–8 · 3.1 mi

District: Austin Independent School District

Neighborhood · ZIP 78747These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
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.23,683
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.996 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,831
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,702
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

11100 County Down 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 98% of homes in Austin 78747
  • Costs more per square foot than 81% of homes in Austin 78747
  • Bigger than 97% of homes in Austin 78747
  • Has a bigger lot than 94% of homes in Onion Creek
  • Newer than 90% of homes in Onion Creek

What homes are worth in Austin 78747

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

This home
$262K$666K

This home is worth more than 98% of homes in Austin 78747.

How it measures up in Austin 78747

The dot is this home. The mark in the middle is the typical home in Austin 78747.

Estimated value$675,925
CheaperTypical $361,851Pricier

Pricier than 98% of homes nearby

Price per ft²$217
CheaperTypical $189Pricier

Pricier than 81% of homes nearby

Living area3,109 ft²
SmallerTypical 1,896 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.4 ac
SmallerTypical 0.14 acBigger

Bigger than 91% of homes nearby

Year built2001
OlderTypical 2009Newer

Newer than 24% of homes nearby

How 11100 County Down Dr ranks against every home in each area.
MeasureThis homeOnion CreekAustin 78747Travis County
Estimated valuepricier than$675,92592% of homes98% of homes70% of homes
Price per ft²pricier than$21772% of homes81% of homes32% of homes
Living areabigger than3,109 ft²83% of homes97% of homes86% of homes
Lot sizebigger than0.4 ac94% of homes91% of homes86% of homes
Year builtnewer than200190% of homes24% of homes55% of homes

About 11100 County Down Dr

How much is 11100 County Down Dr, Austin, TX worth?

The TopHap Estimate for 11100 County Down Dr, Austin, TX is $675,925 as of Oct 21, 2026. The likely range is $648,261 to $703,589. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11100 County Down Dr, Austin, TX last sell?

11100 County Down Dr, Austin, TX last sold on Nov 6, 2013 for $206,300, according to the county's recorded deed.

How big is 11100 County Down Dr, Austin, TX?

11100 County Down Dr, Austin, TX has 3 bathrooms, 3,109 square feet of living space and a 0.40-acre lot.

When was 11100 County Down Dr, Austin, TX built?

11100 County Down Dr, Austin, TX was built in 2001, making it 25 years old. The building has 1 story.

What schools serve 11100 County Down Dr, Austin, TX?

11100 County Down Dr, Austin, TX is assigned to Akins High School (high), rated D+; Blazier Elementary School (elementary), rated B; Paredes Middle School (middle), rated F. All sit in Austin Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11100 County Down Dr, Austin, TX compare to other homes in Austin 78747?

Among the 8,957 homes in Austin 78747, it is worth more than 98% of them ($675,925 against a typical $361,851), its price per square foot is higher than 81% of them ($217 against a typical $189), it is bigger than 97% of them (3,109 ft² against a typical 1,896 ft²), its lot is bigger than 91% of them (0.4 ac against a typical 0.14 ac) and it is newer than 24% of them (2001 against a typical 2009). Measured against all of Travis County, it is worth more than 70% 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 11100 County Down Dr, Austin, TX?

The 2025 property tax bill for 11100 County Down Dr, Austin, TX was $5,130. The county assessed it at $638,302.

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