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Single Family ResidenceResidential
$1,135,844$312 / 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 Jul 14, 2026

16634 ROUND MOUNTAIN RD

LEANDER, TX 78641
3
Baths
3,638 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.
5.1 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.1M
$1.1M low$1.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,706 (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.$922,159 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$304,215
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$617,944
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$967,251
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$922,159

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.46 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 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
CountyTravis
Lot (acres)The size of the land the home sits on, from county records.5.10
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 402 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
Hisle Elementary School
Elementary · Grades EE–5 · 2.5 mi
H
Glenn High SchoolB-
High · Grades 9–12 · 3.0 mi
M
Danielson Middle SchoolA-
Middle · Grades 6–8 · 3.2 mi

District: Leander Independent School District

Neighborhood · ZIP 78641These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.94,330
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.723 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,085
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,710
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

Owner Tools

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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

16634 Round Mountain Rd 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 96% of homes in Leander 78641
  • Costs more per square foot than 94% of homes in Leander 78641
  • Bigger than 92% of homes in Travis County
  • Has a bigger lot than 98% of homes in Travis County
  • Older than 72% of homes in Leander 78641

What homes are worth in Leander 78641

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

This home
$261K$1.3M

This home is worth more than 96% of homes in Leander 78641.

How it measures up in Leander 78641

The dot is this home. The mark in the middle is the typical home in Leander 78641.

Estimated value$1,135,844
CheaperTypical $453,156Pricier

Pricier than 96% of homes nearby

Price per ft²$312
CheaperTypical $197Pricier

Pricier than 94% of homes nearby

Living area3,638 ft²
SmallerTypical 2,300 ft²Bigger

Bigger than 89% of homes nearby

Lot size5.1 ac
SmallerTypical 0.2 acBigger

Bigger than 96% of homes nearby

Year built2004
OlderTypical 2015Newer

Newer than 28% of homes nearby

How 16634 Round Mountain Rd ranks against every home in each area.
MeasureThis homeLeander 78641Travis County
Estimated valuepricier than$1,135,84496% of homes87% of homes
Price per ft²pricier than$31294% of homes62% of homes
Living areabigger than3,638 ft²89% of homes92% of homes
Lot sizebigger than5.1 ac96% of homes98% of homes
Year builtnewer than200428% of homes61% of homes

About 16634 Round Mountain Rd

How much is 16634 Round Mountain Rd, Leander, TX worth?

The TopHap Estimate for 16634 Round Mountain Rd, Leander, TX is $1,135,844 as of Jul 14, 2026. The likely range is $1,063,015 to $1,208,673. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16634 Round Mountain Rd, Leander, TX last sell?

16634 Round Mountain Rd, Leander, TX last sold on Jun 30, 2015, according to the county's recorded deed.

How big is 16634 Round Mountain Rd, Leander, TX?

16634 Round Mountain Rd, Leander, TX has 3 bathrooms, 3,638 square feet of living space and a 5.10-acre lot.

When was 16634 Round Mountain Rd, Leander, TX built?

16634 Round Mountain Rd, Leander, TX was built in 2004, making it 22 years old. The building has 2 stories.

What schools serve 16634 Round Mountain Rd, Leander, TX?

16634 Round Mountain Rd, Leander, TX is assigned to Hisle Elementary School (elementary); Glenn High School (high), rated B-; Danielson Middle School (middle), rated A-. All sit in Leander Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16634 Round Mountain Rd, Leander, TX compare to other homes in Leander 78641?

Among the 40,136 homes in Leander 78641, it is worth more than 96% of them ($1,135,844 against a typical $453,156), its price per square foot is higher than 94% of them ($312 against a typical $197), it is bigger than 89% of them (3,638 ft² against a typical 2,300 ft²), its lot is bigger than 96% of them (5.1 ac against a typical 0.2 ac) and it is newer than 28% of them (2004 against a typical 2015). Measured against all of Travis County, it is worth more than 87% 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 16634 Round Mountain Rd, Leander, TX?

The 2024 property tax bill for 16634 Round Mountain Rd, Leander, TX was $13,706. The county assessed it at $922,159.

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