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Residential (General/Single)Residential
$362,913
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 97How 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

1400 ZEPHYR LN

ROUND ROCK, TX 78664
0
Baths
1986
Year BuiltThe year the home was originally built, according to county records.

Valuation

$363K
$350K low$376K 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.$362,913
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$290,330

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,449 (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.$81,814 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$79,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,814
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$81,814
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$81,814

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyWilliamson
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Callison Elementary SchoolC
Elementary · Grades PK–5 · 0.5 mi
H
Cedar Ridge High SchoolB
High · Grades 9–12 · 1.3 mi
M
C.D. Fulkes Middle SchoolD+
Middle · Grades 6–8 · 1.5 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

Company ownedWhether the owner is a company or trust rather than a person.Yes

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

1400 Zephyr Ln 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.

  • Older than 85% 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$917K

This home is worth more than 62% 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$362,913
CheaperTypical $337,883Pricier

Pricier than 62% of homes nearby

Year built1986
OlderTypical 1998Newer

Newer than 30% of homes nearby

How 1400 Zephyr Ln ranks against every home in each area.
MeasureThis homeRound Rock 78664Williamson County
Estimated valuepricier than$362,91362% of homes37% of homes
Year builtnewer than198630% of homes15% of homes

About 1400 Zephyr Ln

How much is 1400 Zephyr Ln, Round Rock, TX worth?

The TopHap Estimate for 1400 Zephyr Ln, Round Rock, TX is $362,913 as of Jul 14, 2026. The likely range is $350,222 to $375,604. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1400 Zephyr Ln, Round Rock, TX last sell?

1400 Zephyr Ln, Round Rock, TX last sold on Dec 21, 1988, according to the county's recorded deed.

When was 1400 Zephyr Ln, Round Rock, TX built?

1400 Zephyr Ln, Round Rock, TX was built in 1986, making it 40 years old.

What schools serve 1400 Zephyr Ln, Round Rock, TX?

1400 Zephyr Ln, Round Rock, TX is assigned to Callison Elementary School (elementary), rated C; Cedar Ridge High School (high), rated B; C.D. Fulkes Middle School (middle), rated D+. All sit in Round Rock Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1400 Zephyr Ln, Round Rock, TX compare to other homes in Round Rock 78664?

Among the 17,092 homes in Round Rock 78664, it is worth more than 62% of them ($362,913 against a typical $337,883) and it is newer than 30% of them (1986 against a typical 1998). Measured against all of Williamson County, it is worth more than 37% 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 1400 Zephyr Ln, Round Rock, TX?

The 2025 property tax bill for 1400 Zephyr Ln, Round Rock, TX was $1,449. The county assessed it at $81,814.

More homes on Zephyr Ln

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More homes in Round Rock 78664

Assigned schools

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