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Single Family ResidenceResidential
$231,223$180 / 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 Oct 21, 2026

1501 ROUNDUP TRL

ROUND ROCK, TX 78681
2
Baths
1,287 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
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

$231K
$220K low$242K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,458 (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.$271,276 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$66,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$205,276
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$303,325
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$271,276

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.12 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
Lot (acres)The size of the land the home sits on, from county records.0.17
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 · 143 ft²Porch · 32 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.

E
Bluebonnet Elementary SchoolD-
Elementary · Grades PK–5 · 0.7 mi
M
Chisholm Trail Middle SchoolB+
Middle · Grades 6–8 · 1.3 mi
H
Round Rock High SchoolA
High · Grades 9–12 · 1.4 mi

District: Round Rock Independent School District

Neighborhood · ZIP 78681These 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.44
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 100.20

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
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.72,546
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,224 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,547
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,868
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

1501 Roundup Trl 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.

  • Among the least valuable homes in Round Rock 78681
  • Costs less per square foot than 88% of homes in Round Rock 78681
  • Smaller than 94% of homes in Round Rock 78681
  • Has a smaller lot than 73% of homes in Round Rock 78681
  • Older than 87% of homes in Williamson County

What homes are worth in Round Rock 78681

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

This home
$240K$1M

This home is worth less than almost all homes in Round Rock 78681.

How it measures up in Round Rock 78681

The dot is this home. The mark in the middle is the typical home in Round Rock 78681.

Estimated value$231,223
CheaperTypical $480,575Pricier

Cheaper than almost all homes nearby

Price per ft²$180
CheaperTypical $212Pricier

Pricier than 12% of homes nearby

Living area1,287 ft²
SmallerTypical 2,332 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.17 ac
SmallerTypical 0.2 acBigger

Bigger than 27% of homes nearby

Year built1984
OlderTypical 1999Newer

Newer than 23% of homes nearby

How 1501 Roundup Trl ranks against every home in each area.
MeasureThis homeRound Rock 78681Williamson County
Estimated valuepricier than$231,223almost no homes4% of homes
Price per ft²pricier than$18012% of homes33% of homes
Living areabigger than1,287 ft²6% of homes7% of homes
Lot sizebigger than0.17 ac27% of homes31% of homes
Year builtnewer than198423% of homes13% of homes

About 1501 Roundup Trl

How much is 1501 Roundup Trl, Round Rock, TX worth?

The TopHap Estimate for 1501 Roundup Trl, Round Rock, TX is $231,223 as of Oct 21, 2026. The likely range is $220,258 to $242,188. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1501 Roundup Trl, Round Rock, TX last sell?

1501 Roundup Trl, Round Rock, TX last sold on Jul 14, 2025, according to the county's recorded deed.

How big is 1501 Roundup Trl, Round Rock, TX?

1501 Roundup Trl, Round Rock, TX has 2 bathrooms, 1,287 square feet of living space and a 0.17-acre lot.

When was 1501 Roundup Trl, Round Rock, TX built?

1501 Roundup Trl, Round Rock, TX was built in 1984, making it 42 years old. The building has 1 story.

What schools serve 1501 Roundup Trl, Round Rock, TX?

1501 Roundup Trl, Round Rock, TX is assigned to Bluebonnet Elementary School (elementary), rated D-; Chisholm Trail Middle School (middle), rated B+; Round Rock High School (high), rated A. All sit in Round Rock Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1501 Roundup Trl, Round Rock, TX compare to other homes in Round Rock 78681?

Among the 17,728 homes in Round Rock 78681, it is worth more than almost none of them ($231,223 against a typical $480,575), its price per square foot is higher than 12% of them ($180 against a typical $212), it is bigger than 6% of them (1,287 ft² against a typical 2,332 ft²), its lot is bigger than 27% of them (0.17 ac against a typical 0.2 ac) and it is newer than 23% of them (1984 against a typical 1999). Measured against all of Williamson County, it is worth more than 4% 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 1501 Roundup Trl, Round Rock, TX?

The 2025 property tax bill for 1501 Roundup Trl, Round Rock, TX was $5,458. The county assessed it at $271,276.

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