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Single Family ResidenceResidential
$849,555$230 / 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 Aug 30, 2026

4421 ZACHARYS RUN

CEDAR PARK, TX 78613
2
Baths
3,692 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.
2012
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

$850K
$796K low$903K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,033 (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.$859,807 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$146,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$713,307
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$811,752
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$859,807

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.2014
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
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 · 204 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
Sommer Elementary SchoolA+
Elementary · Grades PK–5 · 1.5 mi
M
Cedar Valley Middle SchoolA+
Middle · Grades 6–8 · 2.7 mi
H
Round Rock High SchoolA-
High · Grades 9–12 · 3.6 mi

District: Round Rock Independent School District

Neighborhood · ZIP 78613These 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.66
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
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.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
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.106,629
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,006 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,159
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,288
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

4421 Zacharys Run 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 95% of homes in Williamson County
  • Costs less per square foot than 94% of homes in Walsh Trails
  • Bigger than 95% of homes in Williamson County
  • Newer than 94% of homes in Walsh Trails

What homes are worth in Cedar Park 78613

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 90% of homes in Cedar Park 78613.

How it measures up in Cedar Park 78613

The dot is this home. The mark in the middle is the typical home in Cedar Park 78613.

Estimated value$849,555
CheaperTypical $480,967Pricier

Pricier than 90% of homes nearby

Price per ft²$230
CheaperTypical $222Pricier

Pricier than 59% of homes nearby

Living area3,692 ft²
SmallerTypical 2,270 ft²Bigger

Bigger than 91% of homes nearby

Year built2012
OlderTypical 2001Newer

Newer than 87% of homes nearby

How 4421 Zacharys Run ranks against every home in each area.
MeasureThis homeWalsh TrailsCedar Park 78613Williamson County
Estimated valuepricier than$849,55585% of homes90% of homes95% of homes
Price per ft²pricier than$2306% of homes59% of homes76% of homes
Living areabigger than3,692 ft²93% of homes91% of homes95% of homes
Year builtnewer than201294% of homes87% of homes60% of homes

About 4421 Zacharys Run

How much is 4421 Zacharys Run, Cedar Park, TX worth?

The TopHap Estimate for 4421 Zacharys Run, Cedar Park, TX is $849,555 as of Aug 30, 2026. The likely range is $795,825 to $903,285. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4421 Zacharys Run, Cedar Park, TX last sell?

4421 Zacharys Run, Cedar Park, TX last sold on Apr 1, 2013, according to the county's recorded deed.

How big is 4421 Zacharys Run, Cedar Park, TX?

4421 Zacharys Run, Cedar Park, TX has 2 bathrooms and 3,692 square feet of living space.

When was 4421 Zacharys Run, Cedar Park, TX built?

4421 Zacharys Run, Cedar Park, TX was built in 2012, making it 14 years old. The building has 2 stories.

What schools serve 4421 Zacharys Run, Cedar Park, TX?

4421 Zacharys Run, Cedar Park, TX is assigned to Sommer Elementary School (elementary), rated A+; Cedar Valley Middle School (middle), rated A+; 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 4421 Zacharys Run, Cedar Park, TX compare to other homes in Cedar Park 78613?

Among the 25,438 homes in Cedar Park 78613, it is worth more than 90% of them ($849,555 against a typical $480,967), its price per square foot is higher than 59% of them ($230 against a typical $222), it is bigger than 91% of them (3,692 ft² against a typical 2,270 ft²) and it is newer than 87% of them (2012 against a typical 2001). Measured against all of Williamson County, it is worth more than 95% 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 4421 Zacharys Run, Cedar Park, TX?

The 2025 property tax bill for 4421 Zacharys Run, Cedar Park, TX was $12,033. The county assessed it at $859,807.

More homes on Zacharys Run

Closest homes

More homes in Cedar Park 78613

Assigned schools

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