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CondominiumResidential
$773,703$574 / 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 86How 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

900 SUMMIT ST # 303

ROUND ROCK, TX 78664
Building report
2
Beds
2
Baths
1,347 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.
849 ft²
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$774K
$662K low$886K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,165 (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.$696,640 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$93,532
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$603,108
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$752,382
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$696,640

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.0.02
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 · 148 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.

E
Becker Elementary SchoolB
Elementary · Grades PK–5 · 0.5 mi
M
Lively Middle SchoolC-
Middle · Grades 6–8 · 0.8 mi
H
Travis Early College SchoolF
High · Grades 9–12 · 1.6 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

900 Summit St # 303 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 97% of homes in Round Rock 78664
  • Among the highest price per square foot in Round Rock 78664
  • Smaller than 80% of homes in Round Rock 78664
  • Among the smallest lots in Round Rock 78664
  • Newer than 97% 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
$227K$847K

This home is worth more than 97% 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$773,703
CheaperTypical $327,839Pricier

Pricier than 97% of homes nearby

Price per ft²$574
CheaperTypical $194Pricier

Pricier than almost all homes nearby

Living area1,347 ft²
SmallerTypical 1,763 ft²Bigger

Bigger than 20% of homes nearby

Lot size849 ft²
SmallerTypical 0.18 acBigger

Smaller than almost all homes nearby

Year built2018
OlderTypical 1998Newer

Newer than 97% of homes nearby

How 900 Summit St # 303 ranks against every home in each area.
MeasureThis homeBouldin CreekRound Rock 78664Travis County
Estimated valuepricier than$773,70337% of homes97% of homes75% of homes
Price per ft²pricier than$57437% of homesalmost all homes91% of homes
Living areabigger than1,347 ft²50% of homes20% of homes24% of homes
Lot sizebigger than849 ft²13% of homesalmost no homes3% of homes
Year builtnewer than201884% of homes97% of homes87% of homes

About 900 Summit St # 303

How much is 900 Summit St # 303, Round Rock, TX worth?

The TopHap Estimate for 900 Summit St # 303, Round Rock, TX is $773,703 as of Sep 24, 2026. The likely range is $661,903 to $885,503. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 900 Summit St # 303, Round Rock, TX last sell?

900 Summit St # 303, Round Rock, TX last sold on Apr 5, 2024, according to the county's recorded deed.

How big is 900 Summit St # 303, Round Rock, TX?

900 Summit St # 303, Round Rock, TX has 2 bedrooms, 2 bathrooms, 1,347 square feet of living space and a 0.02-acre lot.

When was 900 Summit St # 303, Round Rock, TX built?

900 Summit St # 303, Round Rock, TX was built in 2018, making it 8 years old. The building has 1 story.

What schools serve 900 Summit St # 303, Round Rock, TX?

900 Summit St # 303, Round Rock, TX is assigned to Becker Elementary School (elementary), rated B; Lively Middle School (middle), rated C-; Travis Early College School (high), rated F. All sit in Austin Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 900 Summit St # 303, Round Rock, TX compare to other homes in Round Rock 78664?

Among the 16,945 homes in Round Rock 78664, it is worth more than 97% of them ($773,703 against a typical $327,839), its price per square foot is higher than almost all of them ($574 against a typical $194), it is bigger than 20% of them (1,347 ft² against a typical 1,763 ft²), its lot is bigger than almost none of them (849 ft² against a typical 0.18 ac) and it is newer than 97% of them (2018 against a typical 1998). Measured against all of Travis County, it is worth more than 75% 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 900 Summit St # 303, Round Rock, TX?

The 2024 property tax bill for 900 Summit St # 303, Round Rock, TX was $13,165. The county assessed it at $696,640.

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