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Single Family ResidenceResidential
$412,223$133 / 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 93How 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
Last sold for $447,557 on Feb 26, 2024

4688 ALFANO LOOP

ROUND ROCK, TX 78665
3
Beds
2.5
Baths
3,106 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.
2024
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$412K
$381K low$443K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$447,557 · Feb 26, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$366 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$473,598 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$90,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$383,598
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$207,234
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$473,598

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.55
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
56
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
100
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
48
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
46
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 percent flood zone

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
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.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 · 262 ft²

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
Veterans' Hill Elementary SchoolB
Elementary · Grades PK–5 · 1.4 mi
M
Gus Almquist Middle SchoolB-
Middle · Grades 6–8 · 2.9 mi
H
Hutto High SchoolC+
High · Grades 10–12 · 4.2 mi

District: Hutto 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.68,549
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.$112,722
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,285
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

4688 Alfano Loop 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 96% of homes in Round Rock 78665
  • Bigger than 86% of homes in Williamson County
  • Among the newest 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
$275K$765K

This home is worth more than 57% 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$412,223
CheaperTypical $392,545Pricier

Pricier than 57% of homes nearby

Price per ft²$133
CheaperTypical $176Pricier

Pricier than 4% of homes nearby

Living area3,106 ft²
SmallerTypical 2,317 ft²Bigger

Bigger than 83% of homes nearby

Year built2024
OlderTypical 2011Newer

Newer than almost all homes nearby

How 4688 Alfano Loop ranks against every home in each area.
MeasureThis homeRound Rock 78665Williamson County
Estimated valuepricier than$412,22357% of homes54% of homes
Price per ft²pricier than$1334% of homes4% of homes
Living areabigger than3,106 ft²83% of homes86% of homes
Year builtnewer than2024almost all homesalmost all homes

About 4688 Alfano Loop

How much is 4688 Alfano Loop, Round Rock, TX worth?

The TopHap Estimate for 4688 Alfano Loop, Round Rock, TX is $412,223 as of Oct 21, 2026. The likely range is $381,365 to $443,081. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4688 Alfano Loop, Round Rock, TX last sell?

4688 Alfano Loop, Round Rock, TX last sold on Feb 26, 2024 for $447,557, according to the county's recorded deed.

How big is 4688 Alfano Loop, Round Rock, TX?

4688 Alfano Loop, Round Rock, TX has 3 bedrooms, 2.5 bathrooms and 3,106 square feet of living space.

When was 4688 Alfano Loop, Round Rock, TX built?

4688 Alfano Loop, Round Rock, TX was built in 2024, making it 2 years old. The building has 2 stories.

What schools serve 4688 Alfano Loop, Round Rock, TX?

4688 Alfano Loop, Round Rock, TX is assigned to Veterans' Hill Elementary School (elementary), rated B; Gus Almquist Middle School (middle), rated B-; Hutto High School (high), rated C+. All sit in Hutto Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4688 Alfano Loop, Round Rock, TX compare to other homes in Round Rock 78665?

Among the 20,800 homes in Round Rock 78665, it is worth more than 57% of them ($412,223 against a typical $392,545), its price per square foot is higher than 4% of them ($133 against a typical $176), it is bigger than 83% of them (3,106 ft² against a typical 2,317 ft²) and it is newer than almost all of them (2024 against a typical 2011). Measured against all of Williamson County, it is worth more than 54% 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 4688 Alfano Loop, Round Rock, TX?

The 2024 property tax bill for 4688 Alfano Loop, Round Rock, TX was $366. The county assessed it at $473,598.

More homes on Alfano Loop

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Assigned schools

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