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TownhouseResidential
$259,684$401 / 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 88How 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

1309 N INTERSTATE 35 # 6

ROUND ROCK, TX 78664
Building report
0
Baths
647 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.
2,104 ft²
Lot SizeThe size of the land the home sits on, from county records.
2016
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$260K
$229K low$290K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,297 (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.$213,449 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$63,103
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$150,346
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$267,302
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$213,449

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.2 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.Townhouse
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.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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Blanton Elementary SchoolB+
Elementary · Grades EE–5 · 0.9 mi
H
Northeast Early College High SchoolF
High · Grades 9–12 · 1.4 mi
M
Lamar Middle SchoolA
Middle · Grades 6–8 · 2.9 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%

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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

1309 N Interstate 35 # 6 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 less than 98% of homes in Windsor Park
  • Costs more per square foot than 98% of homes in Round Rock 78664
  • Among the smallest homes in Round Rock 78664
  • Among the smallest lots in Round Rock 78664
  • Newer than 95% of homes in Windsor Park

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
$221K$836K

This home is worth more than 10% 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$259,684
CheaperTypical $327,813Pricier

Pricier than 10% of homes nearby

Price per ft²$401
CheaperTypical $194Pricier

Pricier than 98% of homes nearby

Living area647 ft²
SmallerTypical 1,769 ft²Bigger

Smaller than almost all homes nearby

Lot size2,104 ft²
SmallerTypical 0.18 acBigger

Smaller than almost all homes nearby

Year built2016
OlderTypical 1998Newer

Newer than 92% of homes nearby

How 1309 N Interstate 35 # 6 ranks against every home in each area.
MeasureThis homeWindsor ParkRound Rock 78664Travis County
Estimated valuepricier than$259,6842% of homes10% of homes7% of homes
Price per ft²pricier than$40189% of homes98% of homes79% of homes
Living areabigger than647 ft²2% of homesalmost no homes2% of homes
Lot sizebigger than2,104 ft²2% of homesalmost no homes6% of homes
Year builtnewer than201695% of homes92% of homes81% of homes

About 1309 N Interstate 35 # 6

How much is 1309 N Interstate 35 # 6, Round Rock, TX worth?

The TopHap Estimate for 1309 N Interstate 35 # 6, Round Rock, TX is $259,684 as of Sep 24, 2026. The likely range is $229,243 to $290,125. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1309 N Interstate 35 # 6, Round Rock, TX last sell?

1309 N Interstate 35 # 6, Round Rock, TX last sold on Jul 7, 2017, according to the county's recorded deed.

How big is 1309 N Interstate 35 # 6, Round Rock, TX?

1309 N Interstate 35 # 6, Round Rock, TX has 647 square feet of living space and a 0.05-acre lot.

When was 1309 N Interstate 35 # 6, Round Rock, TX built?

1309 N Interstate 35 # 6, Round Rock, TX was built in 2016, making it 10 years old. The building has 1 story.

What schools serve 1309 N Interstate 35 # 6, Round Rock, TX?

1309 N Interstate 35 # 6, Round Rock, TX is assigned to Blanton Elementary School (elementary), rated B+; Northeast Early College High School (high), rated F; 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 1309 N Interstate 35 # 6, Round Rock, TX compare to other homes in Round Rock 78664?

Among the 16,920 homes in Round Rock 78664, it is worth more than 10% of them ($259,684 against a typical $327,813), its price per square foot is higher than 98% of them ($401 against a typical $194), it is bigger than almost none of them (647 ft² against a typical 1,769 ft²), its lot is bigger than almost none of them (2,104 ft² against a typical 0.18 ac) and it is newer than 92% of them (2016 against a typical 1998). Measured against all of Travis County, it is worth more than 7% 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 1309 N Interstate 35 # 6, Round Rock, TX?

The 2024 property tax bill for 1309 N Interstate 35 # 6, Round Rock, TX was $5,297. The county assessed it at $213,449.

More homes on N Interstate 35 # 6

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Assigned schools

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