Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$305,192$242 / 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 96How 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

307 SUNSET DR

ROUND ROCK, TX 78664
2
Baths
1,260 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.
1958
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

$305K
$294K low$317K 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.$305,192
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$244,154

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,720 (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.$280,184 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$85,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$195,184
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$280,184
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$280,184

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.19 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWilliamson
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1994
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Pier/Post & Beam
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Berkman Elementary SchoolC
Elementary · Grades PK–5 · 0.3 mi
M
C.D. Fulkes Middle SchoolD+
Middle · Grades 6–8 · 0.3 mi
H
Cedar Ridge High SchoolB
High · Grades 9–12 · 3.0 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.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

307 Sunset 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 less than 84% of homes in Williamson County
  • Costs more per square foot than 87% of homes in Round Rock 78664
  • Smaller than 93% of homes in Williamson County
  • Older than 98% 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$918K

This home is worth more than 29% 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$305,192
CheaperTypical $337,373Pricier

Pricier than 29% of homes nearby

Price per ft²$242
CheaperTypical $200Pricier

Pricier than 87% of homes nearby

Living area1,260 ft²
SmallerTypical 1,768 ft²Bigger

Bigger than 14% of homes nearby

Year built1958
OlderTypical 1998Newer

Newer than 3% of homes nearby

How 307 Sunset Dr ranks against every home in each area.
MeasureThis homeRound Rock 78664Williamson County
Estimated valuepricier than$305,19229% of homes16% of homes
Price per ft²pricier than$24287% of homes81% of homes
Living areabigger than1,260 ft²14% of homes7% of homes
Year builtnewer than19583% of homes2% of homes

About 307 Sunset Dr

How much is 307 Sunset Dr, Round Rock, TX worth?

The TopHap Estimate for 307 Sunset Dr, Round Rock, TX is $305,192 as of Jul 14, 2026. The likely range is $293,602 to $316,782. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 307 Sunset Dr, Round Rock, TX last sell?

307 Sunset Dr, Round Rock, TX last sold on Oct 4, 2023, according to the county's recorded deed.

How big is 307 Sunset Dr, Round Rock, TX?

307 Sunset Dr, Round Rock, TX has 2 bathrooms and 1,260 square feet of living space.

When was 307 Sunset Dr, Round Rock, TX built?

307 Sunset Dr, Round Rock, TX was built in 1958, making it 68 years old. The building has 1 story.

What schools serve 307 Sunset Dr, Round Rock, TX?

307 Sunset Dr, Round Rock, TX is assigned to Berkman Elementary School (elementary), rated C; C.D. Fulkes Middle School (middle), rated D+; 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 307 Sunset Dr, Round Rock, TX compare to other homes in Round Rock 78664?

Among the 17,091 homes in Round Rock 78664, it is worth more than 29% of them ($305,192 against a typical $337,373), its price per square foot is higher than 87% of them ($242 against a typical $200), it is bigger than 14% of them (1,260 ft² against a typical 1,768 ft²) and it is newer than 3% of them (1958 against a typical 1998). Measured against all of Williamson County, it is worth more than 16% 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 307 Sunset Dr, Round Rock, TX?

The 2025 property tax bill for 307 Sunset Dr, Round Rock, TX was $4,720. The county assessed it at $280,184.

More homes on Sunset Dr

Closest homes

More homes in Round Rock 78664

Assigned schools

Explore the area

See this home in context

Open 307 Sunset Dr 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