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Single Family ResidenceResidential
$410,226$223 / 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 Jul 14, 2026
Last sold for $241,300 on Jul 30, 2015

102 ADELFA DR

ROUND ROCK, TX 78664
2.5
Baths
1,839 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$410K
$391K low$430K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$241,300 · Jul 30, 2015
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$0
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$0
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.189%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$800,000
CAPITAL FARM CREDIT ACA · recorded Apr 2, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,537 (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.$407,744 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$112,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$295,744
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$431,680
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$407,744

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.0.51
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.Porch · 36 ft²

Transaction History(3)

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
Ridgeview Middle SchoolA-
Middle · Grades 6–8 · 0.8 mi
E
Forest Creek Elementary SchoolA-
Elementary · Grades KG–5 · 1.0 mi
H
Cedar Ridge High SchoolB
High · Grades 9–12 · 1.6 mi

District: Round Rock 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

102 Adelfa 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 73% of homes in Round Rock 78664
  • Costs more per square foot than 75% of homes in Round Rock 78664
  • Has a bigger lot than 94% of homes in Round Rock 78664
  • Older than 75% of homes in Williamson County

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
$224K$917K

This home is worth more than 73% 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$410,226
CheaperTypical $337,883Pricier

Pricier than 73% of homes nearby

Price per ft²$223
CheaperTypical $199Pricier

Pricier than 75% of homes nearby

Living area1,839 ft²
SmallerTypical 1,764 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.51 ac
SmallerTypical 0.18 acBigger

Bigger than 94% of homes nearby

Year built1996
OlderTypical 1998Newer

Newer than 45% of homes nearby

How 102 Adelfa Dr ranks against every home in each area.
MeasureThis homeRound Rock 78664Williamson County
Estimated valuepricier than$410,22673% of homes50% of homes
Price per ft²pricier than$22375% of homes69% of homes
Living areabigger than1,839 ft²55% of homes36% of homes
Lot sizebigger than0.51 ac94% of homes80% of homes
Year builtnewer than199645% of homes25% of homes

About 102 Adelfa Dr

How much is 102 Adelfa Dr, Round Rock, TX worth?

The TopHap Estimate for 102 Adelfa Dr, Round Rock, TX is $410,226 as of Jul 14, 2026. The likely range is $390,674 to $429,778. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 102 Adelfa Dr, Round Rock, TX last sell?

102 Adelfa Dr, Round Rock, TX last sold on Jul 30, 2015 for $241,300, according to the county's recorded deed.

How big is 102 Adelfa Dr, Round Rock, TX?

102 Adelfa Dr, Round Rock, TX has 2.5 bathrooms, 1,839 square feet of living space and a 0.51-acre lot.

When was 102 Adelfa Dr, Round Rock, TX built?

102 Adelfa Dr, Round Rock, TX was built in 1996, making it 30 years old. The building has 1 story.

What schools serve 102 Adelfa Dr, Round Rock, TX?

102 Adelfa Dr, Round Rock, TX is assigned to Ridgeview Middle School (middle), rated A-; Forest Creek Elementary School (elementary), rated A-; Cedar Ridge High School (high), rated B. All sit in Round Rock Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 102 Adelfa Dr, Round Rock, TX compare to other homes in Round Rock 78664?

Among the 17,092 homes in Round Rock 78664, it is worth more than 73% of them ($410,226 against a typical $337,883), its price per square foot is higher than 75% of them ($223 against a typical $199), it is bigger than 55% of them (1,839 ft² against a typical 1,764 ft²), its lot is bigger than 94% of them (0.51 ac against a typical 0.18 ac) and it is newer than 45% of them (1996 against a typical 1998). Measured against all of Williamson County, it is worth more than 50% 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 102 Adelfa Dr, Round Rock, TX?

The 2024 property tax bill for 102 Adelfa Dr, Round Rock, TX was $5,537. The county assessed it at $407,744.

More homes on Adelfa Dr

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Assigned schools

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