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Single Family ResidenceResidential
$618,783$182 / 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 94How 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

436 RANCHO SIENNA LOOP

GEORGETOWN, TX 78628
5
Beds
3.5
Baths
3,391 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.
2018
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$619K
$584K low$654K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,910 (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.$662,312 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$134,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$528,312
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$728,988
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$662,312

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWILLIAMSON
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.Porch · 403 ft²

Transaction History(2)

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
Rancho Sienna Elementary SchoolA
Elementary · Grades KG–5 · 0.8 mi
M
Santa Rita Middle SchoolA-
Middle · Grades 6–8 · 2.4 mi
H
Liberty Hill High SchoolB+
High · Grades 9–12 · 9.2 mi

District: Liberty Hill Independent School District

Neighborhood · ZIP 78628These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.50,426
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.694 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,520
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,962
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

436 Rancho Sienna 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.

  • Worth more than 85% of homes in Williamson County
  • Costs less per square foot than 74% of homes in Georgetown 78628
  • Bigger than 91% of homes in Williamson County
  • Newer than 75% of homes in Williamson County

What homes are worth in Georgetown 78628

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

This home
$285K$1.2M

This home is worth more than 78% of homes in Georgetown 78628.

How it measures up in Georgetown 78628

The dot is this home. The mark in the middle is the typical home in Georgetown 78628.

Estimated value$618,783
CheaperTypical $469,383Pricier

Pricier than 78% of homes nearby

Price per ft²$182
CheaperTypical $201Pricier

Pricier than 26% of homes nearby

Living area3,391 ft²
SmallerTypical 2,418 ft²Bigger

Bigger than 86% of homes nearby

Year built2018
OlderTypical 2016Newer

Newer than 59% of homes nearby

How 436 Rancho Sienna Loop ranks against every home in each area.
MeasureThis homeGeorgetown 78628Williamson County
Estimated valuepricier than$618,78378% of homes85% of homes
Price per ft²pricier than$18226% of homes36% of homes
Living areabigger than3,391 ft²86% of homes91% of homes
Year builtnewer than201859% of homes75% of homes

About 436 Rancho Sienna Loop

How much is 436 Rancho Sienna Loop, Georgetown, TX worth?

The TopHap Estimate for 436 Rancho Sienna Loop, Georgetown, TX is $618,783 as of Oct 21, 2026. The likely range is $583,574 to $653,992. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 436 Rancho Sienna Loop, Georgetown, TX last sell?

436 Rancho Sienna Loop, Georgetown, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 436 Rancho Sienna Loop, Georgetown, TX?

436 Rancho Sienna Loop, Georgetown, TX has 5 bedrooms, 3.5 bathrooms and 3,391 square feet of living space.

When was 436 Rancho Sienna Loop, Georgetown, TX built?

436 Rancho Sienna Loop, Georgetown, TX was built in 2018, making it 8 years old. The building has 2 stories.

What schools serve 436 Rancho Sienna Loop, Georgetown, TX?

436 Rancho Sienna Loop, Georgetown, TX is assigned to Rancho Sienna Elementary School (elementary), rated A; Santa Rita Middle School (middle), rated A-; Liberty Hill High School (high), rated B+. All sit in Liberty Hill Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 436 Rancho Sienna Loop, Georgetown, TX compare to other homes in Georgetown 78628?

Among the 20,626 homes in Georgetown 78628, it is worth more than 78% of them ($618,783 against a typical $469,383), its price per square foot is higher than 26% of them ($182 against a typical $201), it is bigger than 86% of them (3,391 ft² against a typical 2,418 ft²) and it is newer than 59% of them (2018 against a typical 2016). Measured against all of Williamson County, it is worth more than 85% 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 436 Rancho Sienna Loop, Georgetown, TX?

The 2025 property tax bill for 436 Rancho Sienna Loop, Georgetown, TX was $17,910. The county assessed it at $662,312.

More homes on Rancho Sienna Loop

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Assigned schools

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