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CondominiumResidential
$470,521$544 / 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 81How 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

1903 N INTERSTATE 35 # B

ROUND ROCK, TX 78664
Building report
2
Beds
2
Baths
865 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.
2,213 ft²
Lot SizeThe size of the land the home sits on, from county records.
2014
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$471K
$379K low$562K 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.$102,521
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$82,017
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.74%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$368,000
LOANPEOPLE LLC · recorded Sep 13, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,474 (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.$484,057 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$80,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$404,057
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$478,031
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$484,057

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyTravis
Lot (acres)The size of the land the home sits on, from county records.0.05
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.Metal
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.Carport (Unspecified)
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 · 192 ft²

Transaction History(2)

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.

M
Kealing Middle SchoolA
Middle · Grades 6–8 · 0.5 mi
E
Campbell Elementary SchoolC
Elementary · Grades PK–5 · 0.5 mi
H
McCallum High SchoolA-
High · Grades 9–12 · 3.4 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

1903 N Interstate 35 # B 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 81% of homes in Round Rock 78664
  • Among the highest price per square foot in Round Rock 78664
  • Smaller than 98% of homes in Round Rock 78664
  • Has a smaller lot than 98% of homes in Round Rock 78664
  • Newer than 88% 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$918K

This home is worth more than 81% 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$470,521
CheaperTypical $337,373Pricier

Pricier than 81% of homes nearby

Price per ft²$544
CheaperTypical $200Pricier

Pricier than almost all homes nearby

Living area865 ft²
SmallerTypical 1,768 ft²Bigger

Bigger than 2% of homes nearby

Lot size2,213 ft²
SmallerTypical 0.18 acBigger

Bigger than 2% of homes nearby

Year built2014
OlderTypical 1998Newer

Newer than 88% of homes nearby

How 1903 N Interstate 35 # B ranks against every home in each area.
MeasureThis homeChestnutRound Rock 78664Travis County
Estimated valuepricier than$470,52131% of homes81% of homes47% of homes
Price per ft²pricier than$54481% of homesalmost all homes90% of homes
Living areabigger than865 ft²25% of homes2% of homes5% of homes
Lot sizebigger than2,213 ft²6% of homes2% of homes6% of homes
Year builtnewer than201474% of homes88% of homes78% of homes

About 1903 N Interstate 35 # B

How much is 1903 N Interstate 35 # B, Round Rock, TX worth?

The TopHap Estimate for 1903 N Interstate 35 # B, Round Rock, TX is $470,521 as of Jul 14, 2026. The likely range is $378,970 to $562,072. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 1903 N Interstate 35 # B, Round Rock, TX?

1903 N Interstate 35 # B, Round Rock, TX has 2 bedrooms, 2 bathrooms, 865 square feet of living space and a 0.05-acre lot.

When was 1903 N Interstate 35 # B, Round Rock, TX built?

1903 N Interstate 35 # B, Round Rock, TX was built in 2014, making it 12 years old. The building has 2 stories.

What schools serve 1903 N Interstate 35 # B, Round Rock, TX?

1903 N Interstate 35 # B, Round Rock, TX is assigned to Kealing Middle School (middle), rated A; Campbell Elementary School (elementary), rated C; McCallum High School (high), rated A-. All sit in Austin Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1903 N Interstate 35 # B, Round Rock, TX compare to other homes in Round Rock 78664?

Among the 17,091 homes in Round Rock 78664, it is worth more than 81% of them ($470,521 against a typical $337,373), its price per square foot is higher than almost all of them ($544 against a typical $200), it is bigger than 2% of them (865 ft² against a typical 1,768 ft²), its lot is bigger than 2% of them (2,213 ft² against a typical 0.18 ac) and it is newer than 88% of them (2014 against a typical 1998). Measured against all of Travis County, it is worth more than 47% 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 1903 N Interstate 35 # B, Round Rock, TX?

The 2024 property tax bill for 1903 N Interstate 35 # B, Round Rock, TX was $9,474. The county assessed it at $484,057.

More homes on N Interstate 35 # B

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Assigned schools

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