Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$383,349$138 / 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 97How 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

3306 HIGH COTTON CV

ROUND ROCK, TX 78664
3 / 1
Baths
2,771 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.
0.2 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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$383K
$373K low$394K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$407,930 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$75,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$332,930
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$407,930
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$407,930

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
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
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 · 20 ft²

Transaction History(6)

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 · 0.6 mi
H
Cedar Ridge High SchoolB
High · Grades 9–12 · 1.2 mi
E
Gattis Elementary SchoolC+
Elementary · Grades PK–5 · 1.3 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%

Owner Tools

Do you own this home?
Claim this home

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

3306 High Cotton 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.

  • Worth more than 72% of homes in Round Rock 78664
  • Costs less per square foot than 95% of homes in Williamson County
  • Bigger than 86% of homes in Round Rock 78664
  • Older than 69% 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
$222K$804K

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$383,349
CheaperTypical $319,096Pricier

Pricier than 72% of homes nearby

Price per ft²$138
CheaperTypical $191Pricier

Pricier than 7% of homes nearby

Living area2,771 ft²
SmallerTypical 1,778 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.2 ac
SmallerTypical 0.18 acBigger

Bigger than 62% of homes nearby

Year built1999
OlderTypical 1998Newer

Newer than 59% of homes nearby

How 3306 High Cotton Cv ranks against every home in each area.
MeasureThis homeRound Rock 78664Williamson County
Estimated valuepricier than$383,34972% of homes46% of homes
Price per ft²pricier than$1387% of homes5% of homes
Living areabigger than2,771 ft²86% of homes77% of homes
Lot sizebigger than0.2 ac62% of homes52% of homes
Year builtnewer than199959% of homes31% of homes

About 3306 High Cotton Cv

How much is 3306 High Cotton Cv, Round Rock, TX worth?

The TopHap Estimate for 3306 High Cotton Cv, Round Rock, TX is $383,349 as of Oct 21, 2026. The likely range is $372,701 to $393,997. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3306 High Cotton Cv, Round Rock, TX last sell?

3306 High Cotton Cv, Round Rock, TX last sold on Mar 9, 2021, according to the county's recorded deed.

How big is 3306 High Cotton Cv, Round Rock, TX?

3306 High Cotton Cv, Round Rock, TX has 3 bathrooms and 2,771 square feet of living space.

When was 3306 High Cotton Cv, Round Rock, TX built?

3306 High Cotton Cv, Round Rock, TX was built in 1999, making it 27 years old. The building has 2 stories.

What schools serve 3306 High Cotton Cv, Round Rock, TX?

3306 High Cotton Cv, Round Rock, TX is assigned to Ridgeview Middle School (middle), rated A; Cedar Ridge High School (high), rated B; Gattis Elementary School (elementary), rated C+. All sit in Round Rock Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3306 High Cotton Cv, 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 72% of them ($383,349 against a typical $319,096), its price per square foot is higher than 7% of them ($138 against a typical $191), it is bigger than 86% of them (2,771 ft² against a typical 1,778 ft²), its lot is bigger than 62% of them (0.2 ac against a typical 0.18 ac) and it is newer than 59% of them (1999 against a typical 1998). Measured against all of Williamson County, it is worth more than 46% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on High Cotton Cv

Closest homes

More homes in Round Rock 78664

Assigned schools

Explore the area

See this home in context

Open 3306 High Cotton Cv on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map