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Duplex (2 Units, Any Combination)Residential
$1,469,232$468 / 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

1703 N INTERSTATE 35

ROUND ROCK, TX 78664
4
Beds
6 / 2
Baths
3,142 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.5M
$1.4M low$1.6M 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.$1,469,232
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,175,386

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,423 (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.$358,638 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$358,638
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$425,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$358,638

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyTravis
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Wood Frame
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.Porch · 72 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
Campbell Elementary SchoolC
Elementary · Grades PK–5 · 0.6 mi
M
Kealing Middle SchoolA
Middle · Grades 6–8 · 0.7 mi
H
McCallum High SchoolA-
High · Grades 9–12 · 3.1 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.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

1703 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.

  • Among the most valuable homes in Blackland
  • Costs more per square foot than 98% of homes in Round Rock 78664
  • Among the largest homes in Blackland
  • Has a bigger lot than 75% of homes in Blackland
  • Among the newest homes in Blackland

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
$228K$890K

This home is worth more than almost all 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$1,469,232
CheaperTypical $337,775Pricier

Pricier than almost all homes nearby

Price per ft²$468
CheaperTypical $199Pricier

Pricier than 98% of homes nearby

Living area3,142 ft²
SmallerTypical 1,764 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.17 ac
SmallerTypical 0.18 acBigger

Bigger than 42% of homes nearby

Year built2025
OlderTypical 1998Newer

Newer than almost all homes nearby

How 1703 N Interstate 35 ranks against every home in each area.
MeasureThis homeBlacklandRound Rock 78664Travis County
Estimated valuepricier than$1,469,232almost all homesalmost all homes92% of homes
Price per ft²pricier than$46874% of homes98% of homes86% of homes
Living areabigger than3,142 ft²almost all homes91% of homes87% of homes
Lot sizebigger than0.17 ac75% of homes42% of homes41% of homes
Year builtnewer than2025almost all homesalmost all homesalmost all homes

About 1703 N Interstate 35

How much is 1703 N Interstate 35, Round Rock, TX worth?

The TopHap Estimate for 1703 N Interstate 35, Round Rock, TX is $1,469,232 as of Jul 14, 2026. The likely range is $1,378,646 to $1,559,818. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1703 N Interstate 35, Round Rock, TX last sell?

1703 N Interstate 35, Round Rock, TX last sold on Jul 16, 2004, according to the county's recorded deed.

How big is 1703 N Interstate 35, Round Rock, TX?

1703 N Interstate 35, Round Rock, TX has 4 bedrooms, 6 bathrooms, 3,142 square feet of living space and a 0.17-acre lot.

When was 1703 N Interstate 35, Round Rock, TX built?

1703 N Interstate 35, Round Rock, TX was built in 2025, making it 1 years old. The building has 2 stories.

What schools serve 1703 N Interstate 35, Round Rock, TX?

1703 N Interstate 35, Round Rock, TX is assigned to Campbell Elementary School (elementary), rated C; Kealing Middle School (middle), rated A; 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 1703 N Interstate 35, Round Rock, TX compare to other homes in Round Rock 78664?

Among the 16,964 homes in Round Rock 78664, it is worth more than almost all of them ($1,469,232 against a typical $337,775), its price per square foot is higher than 98% of them ($468 against a typical $199), it is bigger than 91% of them (3,142 ft² against a typical 1,764 ft²), its lot is bigger than 42% of them (0.17 ac against a typical 0.18 ac) and it is newer than almost all of them (2025 against a typical 1998). Measured against all of Travis County, it is worth more than 92% 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 1703 N Interstate 35, Round Rock, TX?

The 2024 property tax bill for 1703 N Interstate 35, Round Rock, TX was $8,423. The county assessed it at $358,638.

Closest homes

More homes in Round Rock 78664

Assigned schools

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