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Single Family ResidenceResidential
$432,290$184 / 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 Jun 23, 2026

3304 ALEXANDER VALLEY CV

ROUND ROCK, TX 78665
3
Baths
2,349 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.
2003
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

$432K
$411K low$454K high
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.$432,290
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$345,832

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,748 (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.$462,467 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$99,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$363,467
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$462,467
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$462,467

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWilliamson
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
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 · 150 ft²Porch · 76 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 · 0.3 mi
E
Blackland Prairie Elementary SchoolA-
Elementary · Grades KG–5 · 0.4 mi
H
Cedar Ridge High SchoolB
High · Grades 9–12 · 0.8 mi

District: Round Rock Independent School District

Neighborhood · ZIP 78665These 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.50
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.17

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
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.68,564
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,056 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,731
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,299
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.Absentee owner
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

3304 Alexander Valley Cv 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.

  • Costs less per square foot than 68% of homes in Williamson County
  • Smaller than 67% of homes in Sonoma
  • Older than 73% of homes in Round Rock 78665

What homes are worth in Round Rock 78665

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

This home
$283K$799K

This home is worth more than 56% of homes in Round Rock 78665.

How it measures up in Round Rock 78665

The dot is this home. The mark in the middle is the typical home in Round Rock 78665.

Estimated value$432,290
CheaperTypical $411,700Pricier

Pricier than 56% of homes nearby

Price per ft²$184
CheaperTypical $185Pricier

Pricier than 49% of homes nearby

Living area2,349 ft²
SmallerTypical 2,319 ft²Bigger

Bigger than 52% of homes nearby

Year built2003
OlderTypical 2010Newer

Newer than 27% of homes nearby

How 3304 Alexander Valley Cv ranks against every home in each area.
MeasureThis homeSonomaRound Rock 78665Williamson County
Estimated valuepricier than$432,29041% of homes56% of homes55% of homes
Price per ft²pricier than$18463% of homes49% of homes32% of homes
Living areabigger than2,349 ft²33% of homes52% of homes61% of homes
Year builtnewer than200337% of homes27% of homes41% of homes

About 3304 Alexander Valley Cv

How much is 3304 Alexander Valley Cv, Round Rock, TX worth?

The TopHap Estimate for 3304 Alexander Valley Cv, Round Rock, TX is $432,290 as of Jun 23, 2026. The likely range is $410,675 to $453,904. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3304 Alexander Valley Cv, Round Rock, TX last sell?

3304 Alexander Valley Cv, Round Rock, TX last sold on Aug 12, 2011, according to the county's recorded deed.

How big is 3304 Alexander Valley Cv, Round Rock, TX?

3304 Alexander Valley Cv, Round Rock, TX has 3 bathrooms and 2,349 square feet of living space.

When was 3304 Alexander Valley Cv, Round Rock, TX built?

3304 Alexander Valley Cv, Round Rock, TX was built in 2003, making it 23 years old. The building has 1 story.

What schools serve 3304 Alexander Valley Cv, Round Rock, TX?

3304 Alexander Valley Cv, Round Rock, TX is assigned to Ridgeview Middle School (middle), rated A-; Blackland Prairie 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 3304 Alexander Valley Cv, Round Rock, TX compare to other homes in Round Rock 78665?

Among the 20,792 homes in Round Rock 78665, it is worth more than 56% of them ($432,290 against a typical $411,700), its price per square foot is higher than 49% of them ($184 against a typical $185), it is bigger than 52% of them (2,349 ft² against a typical 2,319 ft²) and it is newer than 27% of them (2003 against a typical 2010). Measured against all of Williamson County, it is worth more than 55% 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 3304 Alexander Valley Cv, Round Rock, TX?

The 2025 property tax bill for 3304 Alexander Valley Cv, Round Rock, TX was $7,748. The county assessed it at $462,467.

More homes on Alexander Valley Cv

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Assigned schools

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