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CondominiumResidential
$237,146$351 / 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 87How 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

1313 N INTERSTATE 35 # 203

ROUND ROCK, TX 78664
Building report
1
Beds
1
Baths
675 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.
1,834 ft²
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$237K
$206K low$268K 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.$147,146
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$117,717
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.37%
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.$90,000
LANCE KUTNICK ETAL · P · recorded Sep 13, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,084 (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.$214,988 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$55,013
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$159,975
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$224,936
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$214,988

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.49
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
30
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
98
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.8 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.0.2 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.Condominium
CountyTravis
Lot (acres)The size of the land the home sits on, from county records.0.04
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Blanton Elementary SchoolA-
Elementary · Grades EE–5 · 0.9 mi
H
Northeast Early College High SchoolD+
High · Grades 9–12 · 1.4 mi
M
Lamar Middle SchoolA
Middle · Grades 6–8 · 3.0 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.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

1313 N Interstate 35 # 203 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 least valuable homes in Windsor Park
  • Costs more per square foot than 96% of homes in Round Rock 78664
  • Among the smallest homes in Round Rock 78664
  • Among the smallest lots in Windsor Park
  • Older than 96% 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
$228K$890K

This home is worth more than 3% 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$237,146
CheaperTypical $337,775Pricier

Pricier than 3% of homes nearby

Price per ft²$351
CheaperTypical $199Pricier

Pricier than 96% of homes nearby

Living area675 ft²
SmallerTypical 1,764 ft²Bigger

Smaller than almost all homes nearby

Lot size1,834 ft²
SmallerTypical 0.18 acBigger

Bigger than 2% of homes nearby

Year built1965
OlderTypical 1998Newer

Newer than 4% of homes nearby

How 1313 N Interstate 35 # 203 ranks against every home in each area.
MeasureThis homeWindsor ParkRound Rock 78664Travis County
Estimated valuepricier than$237,146almost no homes3% of homes4% of homes
Price per ft²pricier than$35153% of homes96% of homes71% of homes
Living areabigger than675 ft²almost no homesalmost no homes2% of homes
Lot sizebigger than1,834 ft²almost no homes2% of homes5% of homes
Year builtnewer than196577% of homes4% of homes11% of homes

About 1313 N Interstate 35 # 203

How much is 1313 N Interstate 35 # 203, Round Rock, TX worth?

The TopHap Estimate for 1313 N Interstate 35 # 203, Round Rock, TX is $237,146 as of Jul 14, 2026. The likely range is $206,427 to $267,865. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1313 N Interstate 35 # 203, Round Rock, TX last sell?

1313 N Interstate 35 # 203, Round Rock, TX last sold on Sep 13, 2021, according to the county's recorded deed.

How big is 1313 N Interstate 35 # 203, Round Rock, TX?

1313 N Interstate 35 # 203, Round Rock, TX has 1 bedrooms, 1 bathrooms, 675 square feet of living space and a 0.04-acre lot.

When was 1313 N Interstate 35 # 203, Round Rock, TX built?

1313 N Interstate 35 # 203, Round Rock, TX was built in 1965, making it 61 years old. The building has 2 stories.

What schools serve 1313 N Interstate 35 # 203, Round Rock, TX?

1313 N Interstate 35 # 203, Round Rock, TX is assigned to Blanton Elementary School (elementary), rated A-; Northeast Early College High School (high), rated D+; Lamar Middle School (middle), rated A. All sit in Austin Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1313 N Interstate 35 # 203, 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 3% of them ($237,146 against a typical $337,775), its price per square foot is higher than 96% of them ($351 against a typical $199), it is bigger than almost none of them (675 ft² against a typical 1,764 ft²), its lot is bigger than 2% of them (1,834 ft² against a typical 0.18 ac) and it is newer than 4% of them (1965 against a typical 1998). Measured against all of Travis County, it is worth more than 4% 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 1313 N Interstate 35 # 203, Round Rock, TX?

The 2024 property tax bill for 1313 N Interstate 35 # 203, Round Rock, TX was $3,084. The county assessed it at $214,988.

Closest homes

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Assigned schools

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