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Single Family ResidenceResidential
$520,031$476 / 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 96How 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

1915 N INTERSTATE 35

ROUND ROCK, TX 78664
2
Baths
1,092 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$520K
$499K low$541K 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.$520,031
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$416,025

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$350,843 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$372,026
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$263,489
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$318,948
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$635,515

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.42
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
99
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
43
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.6%
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
Lot (acres)The size of the land the home sits on, from county records.0.13
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
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.Deck · 24 ft²Porch · 156 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
Zavala Elementary SchoolC
Elementary · Grades EE–5 · 0.3 mi
M
Martin Middle SchoolF
Middle · Grades 6–8 · 0.9 mi
H
Eastside Early College High SchoolF
High · Grades 9–12 · 2.4 mi

District: Austin 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

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
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

1915 N Interstate 35 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 85% of homes in Round Rock 78664
  • Costs more per square foot than 98% of homes in Round Rock 78664
  • Smaller than 93% of homes in Round Rock 78664
  • Has a smaller lot than 86% of homes in Round Rock 78664
  • Newer than 71% of homes in Round Rock 78664

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 85% 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$520,031
CheaperTypical $337,883Pricier

Pricier than 85% of homes nearby

Price per ft²$476
CheaperTypical $199Pricier

Pricier than 98% of homes nearby

Living area1,092 ft²
SmallerTypical 1,764 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.13 ac
SmallerTypical 0.18 acBigger

Bigger than 14% of homes nearby

Year built2002
OlderTypical 1998Newer

Newer than 71% of homes nearby

How 1915 N Interstate 35 ranks against every home in each area.
MeasureThis homeCentral East Austin / East SideRound Rock 78664Travis County
Estimated valuepricier than$520,03137% of homes85% of homes55% of homes
Price per ft²pricier than$47646% of homes98% of homes86% of homes
Living areabigger than1,092 ft²40% of homes7% of homes12% of homes
Lot sizebigger than0.13 ac59% of homes14% of homes20% of homes
Year builtnewer than200249% of homes71% of homes58% of homes

About 1915 N Interstate 35

How much is 1915 N Interstate 35, Round Rock, TX worth?

The TopHap Estimate for 1915 N Interstate 35, Round Rock, TX is $520,031 as of Jul 14, 2026. The likely range is $498,645 to $541,417. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1915 N Interstate 35, Round Rock, TX last sell?

1915 N Interstate 35, Round Rock, TX last sold on Jan 3, 2025, according to the county's recorded deed.

How big is 1915 N Interstate 35, Round Rock, TX?

1915 N Interstate 35, Round Rock, TX has 2 bathrooms, 1,092 square feet of living space and a 0.13-acre lot.

When was 1915 N Interstate 35, Round Rock, TX built?

1915 N Interstate 35, Round Rock, TX was built in 2002, making it 24 years old. The building has 1 story.

What schools serve 1915 N Interstate 35, Round Rock, TX?

1915 N Interstate 35, Round Rock, TX is assigned to Zavala Elementary School (elementary), rated C; Martin Middle School (middle), rated F; Eastside Early College High School (high), rated F. All sit in Austin Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1915 N Interstate 35, 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 85% of them ($520,031 against a typical $337,883), its price per square foot is higher than 98% of them ($476 against a typical $199), it is bigger than 7% of them (1,092 ft² against a typical 1,764 ft²), its lot is bigger than 14% of them (0.13 ac against a typical 0.18 ac) and it is newer than 71% of them (2002 against a typical 1998). Measured against all of Travis County, it is worth more than 55% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on N Interstate 35

Closest homes

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Assigned schools

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See this home in context

Open 1915 N Interstate 35on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

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