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Single Family ResidenceResidential
$426,929$148 / 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 95How 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 $292,500 on May 30, 2018

525 CASTEBAR DR

ROUND ROCK, TX 78664
4
Beds
2.5
Baths
2,890 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
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

$427K
$406K low$448K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$292,500 · May 30, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,274 (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.$407,281 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$98,776
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$308,505
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$424,787
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$407,281

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.0.21
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.Patio · 120 ft²Porch · 48 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.

E
Leonard & Audrey Dearing Elementary SchoolB
Elementary · Grades PK–5 · 0.6 mi
H
Robert E. Hendrickson High SchoolA-
High · Grades 9–12 · 2.0 mi
M
Kelly Lane Middle SchoolA
Middle · Grades 6–8 · 2.2 mi

District: Pflugerville Independent School District

Neighborhood · ZIP 78664These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
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.72,016
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,336 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,209
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,122
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

525 Castebar 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 79% of homes in Round Rock 78664
  • Costs less per square foot than 95% of homes in Travis County
  • Bigger than 88% of homes in Round Rock 78664
  • Has a bigger lot than 66% of homes in Round Rock 78664
  • Newer than 83% of homes in Round Rock 78664

What homes are worth in Round Rock 78664

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

This home
$222K$804K

This home is worth more than 79% of homes in Round Rock 78664.

How it measures up in Round Rock 78664

The dot is this home. The mark in the middle is the typical home in Round Rock 78664.

Estimated value$426,929
CheaperTypical $319,096Pricier

Pricier than 79% of homes nearby

Price per ft²$148
CheaperTypical $191Pricier

Pricier than 10% of homes nearby

Living area2,890 ft²
SmallerTypical 1,778 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.21 ac
SmallerTypical 0.18 acBigger

Bigger than 66% of homes nearby

Year built2007
OlderTypical 1998Newer

Newer than 83% of homes nearby

How 525 Castebar Dr ranks against every home in each area.
MeasureThis homeRound Rock 78664Travis County
Estimated valuepricier than$426,92979% of homes43% of homes
Price per ft²pricier than$14810% of homes5% of homes
Living areabigger than2,890 ft²88% of homes83% of homes
Lot sizebigger than0.21 ac66% of homes61% of homes
Year builtnewer than200783% of homes67% of homes

About 525 Castebar Dr

How much is 525 Castebar Dr, Round Rock, TX worth?

The TopHap Estimate for 525 Castebar Dr, Round Rock, TX is $426,929 as of Oct 21, 2026. The likely range is $406,172 to $447,686. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 525 Castebar Dr, Round Rock, TX last sell?

525 Castebar Dr, Round Rock, TX last sold on May 30, 2018 for $292,500, according to the county's recorded deed.

How big is 525 Castebar Dr, Round Rock, TX?

525 Castebar Dr, Round Rock, TX has 4 bedrooms, 2.5 bathrooms, 2,890 square feet of living space and a 0.21-acre lot.

When was 525 Castebar Dr, Round Rock, TX built?

525 Castebar Dr, Round Rock, TX was built in 2007, making it 19 years old. The building has 2 stories.

What schools serve 525 Castebar Dr, Round Rock, TX?

525 Castebar Dr, Round Rock, TX is assigned to Leonard & Audrey Dearing Elementary School (elementary), rated B; Robert E. Hendrickson High School (high), rated A-; Kelly Lane Middle School (middle), rated A. All sit in Pflugerville Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 525 Castebar Dr, Round Rock, TX compare to other homes in Round Rock 78664?

Among the 16,307 homes in Round Rock 78664, it is worth more than 79% of them ($426,929 against a typical $319,096), its price per square foot is higher than 10% of them ($148 against a typical $191), it is bigger than 88% of them (2,890 ft² against a typical 1,778 ft²), its lot is bigger than 66% of them (0.21 ac against a typical 0.18 ac) and it is newer than 83% of them (2007 against a typical 1998). Measured against all of Travis County, it is worth more than 43% 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 525 Castebar Dr, Round Rock, TX?

The 2025 property tax bill for 525 Castebar Dr, Round Rock, TX was $7,274. The county assessed it at $407,281.

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