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Office BuildingCommercial

823 N INTERSTATE 35

ROUND ROCK, TX 78664
0
Baths
11,550 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.
0.88 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

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.$2,800,182 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,538,880
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,261,302
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,750,856
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,800,182

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Office Building
CountyTravis
Lot (acres)The size of the land the home sits on, from county records.0.88
ConstructionThe main material the home's frame and walls are built from.Concrete
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.None
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 · 957 ft²

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

E
Ridgetop Elementary SchoolA-
Elementary · Grades PK–5 · 0.2 mi
H
McCallum High SchoolA-
High · Grades 9–12 · 1.3 mi
M
Lamar Middle SchoolA
Middle · Grades 6–8 · 2.3 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

823 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 largest homes in Round Rock 78664
  • Among the largest lots in North Loop
  • Older than 96% 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.

Living area11,550 ft²
SmallerTypical 1,764 ft²Bigger

Bigger than almost all homes nearby

Lot size0.88 ac
SmallerTypical 0.18 acBigger

Bigger than 97% of homes nearby

Year built1963
OlderTypical 1998Newer

Newer than 4% of homes nearby

How 823 N Interstate 35 ranks against every home in each area.
MeasureThis homeNorth LoopRound Rock 78664Travis County
Living areabigger than11,550 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than0.88 acalmost all homes97% of homes91% of homes
Year builtnewer than196359% of homes4% of homes10% of homes

About 823 N Interstate 35

When did 823 N Interstate 35, Round Rock, TX last sell?

823 N Interstate 35, Round Rock, TX last sold on Oct 2, 1990, according to the county's recorded deed.

How big is 823 N Interstate 35, Round Rock, TX?

823 N Interstate 35, Round Rock, TX has 11,550 square feet of living space and a 0.88-acre lot.

When was 823 N Interstate 35, Round Rock, TX built?

823 N Interstate 35, Round Rock, TX was built in 1963, making it 63 years old. The building has 1 story.

What schools serve 823 N Interstate 35, Round Rock, TX?

823 N Interstate 35, Round Rock, TX is assigned to Ridgetop Elementary School (elementary), rated A-; McCallum High School (high), rated A-; 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 823 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 bigger than almost all of them (11,550 ft² against a typical 1,764 ft²), its lot is bigger than 97% of them (0.88 ac against a typical 0.18 ac) and it is newer than 4% of them (1963 against a typical 1998). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

Closest homes

More homes in Round Rock 78664

Assigned schools

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