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Single Family ResidenceResidential
$399,373$176 / 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 Aug 30, 2026
Last sold for $182,000 on Apr 25, 2011

621 BOONE VALLEY DR

ROUND ROCK, TX 78664
4
Beds
2
Baths
2,275 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
2010
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

$399K
$380K low$419K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$182,000 · Apr 25, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,958 (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.$402,539 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$34,718
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$367,821
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$404,501
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$402,539

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.0.22
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 · 130 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 · 0.8 mi
H
Robert E. Hendrickson High SchoolB+
High · Grades 9–12 · 1.9 mi
M
Kelly Lane Middle SchoolA
Middle · Grades 6–8 · 2.0 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

621 Boone Valley 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 72% of homes in Round Rock 78664
  • Costs less per square foot than 87% of homes in Travis County
  • Bigger than 74% of homes in Round Rock 78664
  • Has a bigger lot than 70% of homes in Round Rock 78664
  • Newer than 85% 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
$225K$880K

This home is worth more than 72% 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$399,373
CheaperTypical $330,787Pricier

Pricier than 72% of homes nearby

Price per ft²$176
CheaperTypical $197Pricier

Pricier than 27% of homes nearby

Living area2,275 ft²
SmallerTypical 1,765 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.22 ac
SmallerTypical 0.18 acBigger

Bigger than 70% of homes nearby

Year built2010
OlderTypical 1998Newer

Newer than 85% of homes nearby

How 621 Boone Valley Dr ranks against every home in each area.
MeasureThis homeRound Rock 78664Travis County
Estimated valuepricier than$399,37372% of homes36% of homes
Price per ft²pricier than$17627% of homes13% of homes
Living areabigger than2,275 ft²74% of homes67% of homes
Lot sizebigger than0.22 ac70% of homes62% of homes
Year builtnewer than201085% of homes72% of homes

About 621 Boone Valley Dr

How much is 621 Boone Valley Dr, Round Rock, TX worth?

The TopHap Estimate for 621 Boone Valley Dr, Round Rock, TX is $399,373 as of Aug 30, 2026. The likely range is $379,842 to $418,904. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 621 Boone Valley Dr, Round Rock, TX last sell?

621 Boone Valley Dr, Round Rock, TX last sold on Apr 25, 2011 for $182,000, according to the county's recorded deed.

How big is 621 Boone Valley Dr, Round Rock, TX?

621 Boone Valley Dr, Round Rock, TX has 4 bedrooms, 2 bathrooms, 2,275 square feet of living space and a 0.22-acre lot.

When was 621 Boone Valley Dr, Round Rock, TX built?

621 Boone Valley Dr, Round Rock, TX was built in 2010, making it 16 years old. The building has 1 story.

What schools serve 621 Boone Valley Dr, Round Rock, TX?

621 Boone Valley Dr, Round Rock, TX is assigned to Leonard & Audrey Dearing Elementary School (elementary), rated B; Robert E. Hendrickson High School (high), rated B+; 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 621 Boone Valley Dr, Round Rock, TX compare to other homes in Round Rock 78664?

Among the 16,951 homes in Round Rock 78664, it is worth more than 72% of them ($399,373 against a typical $330,787), its price per square foot is higher than 27% of them ($176 against a typical $197), it is bigger than 74% of them (2,275 ft² against a typical 1,765 ft²), its lot is bigger than 70% of them (0.22 ac against a typical 0.18 ac) and it is newer than 85% of them (2010 against a typical 1998). Measured against all of Travis County, it is worth more than 36% 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 621 Boone Valley Dr, Round Rock, TX?

The 2025 property tax bill for 621 Boone Valley Dr, Round Rock, TX was $2,958. The county assessed it at $402,539.

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