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Single Family ResidenceResidential
$499,742$202 / 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 Sep 24, 2026
Last sold for $250,000 on Dec 10, 2018

7404 NAPIER TRL

AUSTIN, TX 78729
2.5
Baths
2,480 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
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

$500K
$476K low$524K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$250,000 · Dec 10, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,622 (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.$449,188 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$348,688
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$459,599
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$449,188

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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.11%
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.0.14
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 · 120 ft²Porch · 21 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
Pond Springs Elementary SchoolA-
Elementary · Grades PK–5 · 0.6 mi
M
Deerpark Middle SchoolC+
Middle · Grades 6–8 · 1.1 mi
H
McNeil High SchoolB+
High · Grades 9–12 · 1.3 mi

District: Round Rock Independent School District

Neighborhood · ZIP 78729These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.36,739
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,503 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,906
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,381
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

7404 Napier 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.

  • Worth more than 78% of homes in Austin 78729
  • Costs less per square foot than 92% of homes in Milwood
  • Bigger than 89% of homes in Milwood
  • Has a smaller lot than 87% of homes in Williamson County
  • Older than 83% of homes in Williamson County

What homes are worth in Austin 78729

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

This home
$250K$643K

This home is worth more than 78% of homes in Austin 78729.

How it measures up in Austin 78729

The dot is this home. The mark in the middle is the typical home in Austin 78729.

Estimated value$499,742
CheaperTypical $435,673Pricier

Pricier than 78% of homes nearby

Price per ft²$202
CheaperTypical $225Pricier

Pricier than 24% of homes nearby

Living area2,480 ft²
SmallerTypical 1,919 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.14 ac
SmallerTypical 0.18 acBigger

Bigger than 20% of homes nearby

Year built1989
OlderTypical 1988Newer

Newer than 54% of homes nearby

How 7404 Napier Trl ranks against every home in each area.
MeasureThis homeMilwoodAustin 78729Williamson County
Estimated valuepricier than$499,74267% of homes78% of homes71% of homes
Price per ft²pricier than$2028% of homes24% of homes55% of homes
Living areabigger than2,480 ft²89% of homes85% of homes67% of homes
Lot sizebigger than0.14 ac25% of homes20% of homes13% of homes
Year builtnewer than198969% of homes54% of homes17% of homes

About 7404 Napier Trl

How much is 7404 Napier Trl, Austin, TX worth?

The TopHap Estimate for 7404 Napier Trl, Austin, TX is $499,742 as of Sep 24, 2026. The likely range is $475,701 to $523,783. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7404 Napier Trl, Austin, TX last sell?

7404 Napier Trl, Austin, TX last sold on Dec 10, 2018 for $250,000, according to the county's recorded deed.

How big is 7404 Napier Trl, Austin, TX?

7404 Napier Trl, Austin, TX has 2.5 bathrooms, 2,480 square feet of living space and a 0.14-acre lot.

When was 7404 Napier Trl, Austin, TX built?

7404 Napier Trl, Austin, TX was built in 1989, making it 37 years old. The building has 2 stories.

What schools serve 7404 Napier Trl, Austin, TX?

7404 Napier Trl, Austin, TX is assigned to Pond Springs Elementary School (elementary), rated A-; Deerpark Middle School (middle), rated C+; McNeil High School (high), rated B+. All sit in Round Rock Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7404 Napier Trl, Austin, TX compare to other homes in Austin 78729?

Among the 7,261 homes in Austin 78729, it is worth more than 78% of them ($499,742 against a typical $435,673), its price per square foot is higher than 24% of them ($202 against a typical $225), it is bigger than 85% of them (2,480 ft² against a typical 1,919 ft²), its lot is bigger than 20% of them (0.14 ac against a typical 0.18 ac) and it is newer than 54% of them (1989 against a typical 1988). Measured against all of Williamson County, it is worth more than 71% 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 7404 Napier Trl, Austin, TX?

The 2025 property tax bill for 7404 Napier Trl, Austin, TX was $6,622. The county assessed it at $449,188.

More homes on Napier Trl

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