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Single Family ResidenceResidential
$491,521$238 / 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 92How 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
Last sold for $614,087 on Feb 14, 2023

8136 OSBORNE DR

AUSTIN, TX 78729
2.5
Baths
2,062 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
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

$492K
$453K low$530K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$614,087 · Feb 14, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,226 (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.$448,726 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$348,226
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$494,831
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$448,726

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWILLIAMSON
Lot (acres)The size of the land the home sits on, from county records.0.16
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
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 · 100 ft²Porch · 80 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
Live Oak Elementary SchoolA-
Elementary · Grades KG–5 · 0.8 mi
M
Deerpark Middle SchoolC
Middle · Grades 6–8 · 1.0 mi
H
McNeil High SchoolA-
High · Grades 9–12 · 1.7 mi

District: Round Rock Independent School District

Neighborhood · ZIP 78729These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.36,739
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,503 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,906
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,381
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

8136 Osborne 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 76% of homes in Austin 78729
  • Costs more per square foot than 84% of homes in Williamson County
  • Bigger than 71% of homes in Milwood
  • Has a smaller lot than 76% of homes in Williamson County
  • Among the newest homes in Milwood

What homes are worth in Austin 78729

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

This home
$250K$646K

This home is worth more than 76% of homes in Austin 78729.

How it measures up in Austin 78729

The dot is this home. The mark in the middle is the typical home in Austin 78729.

Estimated value$491,521
CheaperTypical $434,825Pricier

Pricier than 76% of homes nearby

Price per ft²$238
CheaperTypical $224Pricier

Pricier than 66% of homes nearby

Living area2,062 ft²
SmallerTypical 1,923 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 33% of homes nearby

Year built1999
OlderTypical 1988Newer

Newer than 83% of homes nearby

How 8136 Osborne Dr ranks against every home in each area.
MeasureThis homeMilwoodAustin 78729Williamson County
Estimated valuepricier than$491,52164% of homes76% of homes70% of homes
Price per ft²pricier than$23835% of homes66% of homes84% of homes
Living areabigger than2,062 ft²71% of homes59% of homes48% of homes
Lot sizebigger than0.16 ac41% of homes33% of homes24% of homes
Year builtnewer than1999almost all homes83% of homes31% of homes

About 8136 Osborne Dr

How much is 8136 Osborne Dr, Austin, TX worth?

The TopHap Estimate for 8136 Osborne Dr, Austin, TX is $491,521 as of Sep 24, 2026. The likely range is $453,111 to $529,931. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8136 Osborne Dr, Austin, TX last sell?

8136 Osborne Dr, Austin, TX last sold on Feb 14, 2023 for $614,087, according to the county's recorded deed.

How big is 8136 Osborne Dr, Austin, TX?

8136 Osborne Dr, Austin, TX has 2.5 bathrooms, 2,062 square feet of living space and a 0.16-acre lot.

When was 8136 Osborne Dr, Austin, TX built?

8136 Osborne Dr, Austin, TX was built in 1999, making it 27 years old. The building has 2 stories.

What schools serve 8136 Osborne Dr, Austin, TX?

8136 Osborne Dr, Austin, TX is assigned to Live Oak Elementary School (elementary), rated A-; Deerpark Middle School (middle), rated C; McNeil 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 8136 Osborne Dr, Austin, TX compare to other homes in Austin 78729?

Among the 7,261 homes in Austin 78729, it is worth more than 76% of them ($491,521 against a typical $434,825), its price per square foot is higher than 66% of them ($238 against a typical $224), it is bigger than 59% of them (2,062 ft² against a typical 1,923 ft²), its lot is bigger than 33% of them (0.16 ac against a typical 0.18 ac) and it is newer than 83% of them (1999 against a typical 1988). Measured against all of Williamson 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 8136 Osborne Dr, Austin, TX?

The 2025 property tax bill for 8136 Osborne Dr, Austin, TX was $7,226. The county assessed it at $448,726.

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