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Single Family ResidenceResidential
$1,238,738$159 / 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 70How 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 $375,000 on Nov 13, 2020

15105 ROUND MOUNTAIN RD

LEANDER, TX 78641
6
Beds
9
Baths
7,800 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.
9.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.2M
$871K low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$375,000 · Nov 13, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$26,988 (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.$1,383,164 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$521,552
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$861,612
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,432,387
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,383,164

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.48 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyTRAVIS
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 120 ft²Porch · 1,240 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 SchoolB+
Elementary · Grades EE–5 · 3.0 mi
H
Glenn High SchoolC+
High · Grades 9–12 · 3.8 mi
M
Danielson Middle SchoolB+
Middle · Grades 6–8 · 4.0 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%

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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

15105 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 98% of homes in Leander 78641
  • Costs less per square foot than 97% of homes in Round Mountain Oaks
  • Among the largest homes in Round Mountain Oaks
  • Among the largest lots in Travis County
  • Older than 91% 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
$260K$1.2M

This home is worth more than 98% 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$1,238,738
CheaperTypical $422,602Pricier

Pricier than 98% of homes nearby

Price per ft²$159
CheaperTypical $194Pricier

Pricier than 11% of homes nearby

Living area7,800 ft²
SmallerTypical 2,330 ft²Bigger

Bigger than almost all homes nearby

Lot size9.19 ac
SmallerTypical 0.21 acBigger

Bigger than 98% of homes nearby

Year built1990
OlderTypical 2015Newer

Newer than 9% of homes nearby

How 15105 Round Mountain Rd ranks against every home in each area.
MeasureThis homeRound Mountain OaksLeander 78641Travis County
Estimated valuepricier than$1,238,73892% of homes98% of homes90% of homes
Price per ft²pricier than$1593% of homes11% of homes7% of homes
Living areabigger than7,800 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than9.19 ac66% of homes98% of homesalmost all homes
Year builtnewer than199028% of homes9% of homes39% of homes

About 15105 Round Mountain Rd

How much is 15105 Round Mountain Rd, Leander, TX worth?

The TopHap Estimate for 15105 Round Mountain Rd, Leander, TX is $1,238,738 as of Sep 24, 2026. The likely range is $871,477 to $1,605,999. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15105 Round Mountain Rd, Leander, TX last sell?

15105 Round Mountain Rd, Leander, TX last sold on Nov 13, 2020 for $375,000, according to the county's recorded deed.

How big is 15105 Round Mountain Rd, Leander, TX?

15105 Round Mountain Rd, Leander, TX has 6 bedrooms, 9 bathrooms and 7,800 square feet of living space.

When was 15105 Round Mountain Rd, Leander, TX built?

15105 Round Mountain Rd, Leander, TX was built in 1990, making it 36 years old. The building has 2 stories.

What schools serve 15105 Round Mountain Rd, Leander, TX?

15105 Round Mountain Rd, Leander, TX is assigned to Hisle Elementary School (elementary), rated B+; Glenn High School (high), rated C+; Danielson Middle School (middle), rated B+. All sit in Leander Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15105 Round Mountain Rd, Leander, TX compare to other homes in Leander 78641?

Among the 40,366 homes in Leander 78641, it is worth more than 98% of them ($1,238,738 against a typical $422,602), its price per square foot is higher than 11% of them ($159 against a typical $194), it is bigger than almost all of them (7,800 ft² against a typical 2,330 ft²), its lot is bigger than 98% of them (9.19 ac against a typical 0.21 ac) and it is newer than 9% of them (1990 against a typical 2015). Measured against all of Travis County, it is worth more than 90% 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 15105 Round Mountain Rd, Leander, TX?

The 2025 property tax bill for 15105 Round Mountain Rd, Leander, TX was $26,988. The county assessed it at $1,383,164.

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