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Single Family ResidenceResidential
$1,179,154$651 / 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 85How 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

606 SUMMIT ST

ROUND ROCK, TX 78664
2
Baths
1,810 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$1.2M
$997K low$1.4M high

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.$1,094,927 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$548,493
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$546,434
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,094,927
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,094,927

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.82 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.11%
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.Single Family Residence
CountyTravis
Lot (acres)The size of the land the home sits on, from county records.0.12
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.Pier/Post & Beam
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Deck · 90 ft²Porch · 44 ft²

Transaction History(6)

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 · 0.6 mi
M
Lively Middle SchoolC-
Middle · Grades 6–8 · 1.0 mi
H
Travis Early College SchoolF
High · Grades 9–12 · 1.8 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%

Owner Tools

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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

606 Summit St 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 Round Rock 78664
  • Among the highest price per square foot in Round Rock 78664
  • Bigger than 66% of homes in Bouldin Creek
  • Has a smaller lot than 91% of homes in Round Rock 78664
  • Older than 98% 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 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$1,179,154
CheaperTypical $327,839Pricier

Pricier than almost all homes nearby

Price per ft²$651
CheaperTypical $194Pricier

Pricier than almost all homes nearby

Living area1,810 ft²
SmallerTypical 1,763 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.12 ac
SmallerTypical 0.18 acBigger

Bigger than 9% of homes nearby

Year built1950
OlderTypical 1998Newer

Newer than 2% of homes nearby

How 606 Summit St ranks against every home in each area.
MeasureThis homeBouldin CreekRound Rock 78664Travis County
Estimated valuepricier than$1,179,15470% of homesalmost all homes89% of homes
Price per ft²pricier than$65153% of homesalmost all homes94% of homes
Living areabigger than1,810 ft²66% of homes53% of homes48% of homes
Lot sizebigger than0.12 ac45% of homes9% of homes16% of homes
Year builtnewer than195029% of homes2% of homes5% of homes

About 606 Summit St

How much is 606 Summit St, Round Rock, TX worth?

The TopHap Estimate for 606 Summit St, Round Rock, TX is $1,179,154 as of Sep 24, 2026. The likely range is $997,259 to $1,361,049. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 606 Summit St, Round Rock, TX last sell?

606 Summit St, Round Rock, TX last sold on Oct 22, 2024, according to the county's recorded deed.

How big is 606 Summit St, Round Rock, TX?

606 Summit St, Round Rock, TX has 2 bathrooms, 1,810 square feet of living space and a 0.12-acre lot.

When was 606 Summit St, Round Rock, TX built?

606 Summit St, Round Rock, TX was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 606 Summit St, Round Rock, TX?

606 Summit St, 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 606 Summit St, 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 almost all of them ($1,179,154 against a typical $327,839), its price per square foot is higher than almost all of them ($651 against a typical $194), it is bigger than 53% of them (1,810 ft² against a typical 1,763 ft²), its lot is bigger than 9% of them (0.12 ac against a typical 0.18 ac) and it is newer than 2% of them (1950 against a typical 1998). Measured against all of Travis County, it is worth more than 89% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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