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Single Family ResidenceResidential
$1,554,272$502 / 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 Jul 14, 2026

912 SUMMIT ST

ROUND ROCK, TX 78664
5
Beds
3
Baths
3,095 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.6M
$1.3M low$1.8M 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.$194,272
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$155,418
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.87%
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.$1,360,000
CROSSCOUNTRY MORTGAGE LLC · recorded May 8, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$34,599 (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.$2,178,796 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$843,262
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,751,714
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,178,796
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,594,976

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.48
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
43
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
99
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.9 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.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.0.43
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 793 ft²

Transaction History(5)

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 · 0.4 mi
M
Lively Middle SchoolC-
Middle · Grades 6–8 · 0.9 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%

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

912 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
  • Costs more per square foot than 98% of homes in Round Rock 78664
  • Bigger than 95% of homes in Bouldin Creek
  • Among the largest lots in Bouldin Creek
  • Newer than 90% 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
$224K$917K

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$1,554,272
CheaperTypical $337,883Pricier

Pricier than almost all homes nearby

Price per ft²$502
CheaperTypical $199Pricier

Pricier than 98% of homes nearby

Living area3,095 ft²
SmallerTypical 1,764 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.43 ac
SmallerTypical 0.18 acBigger

Bigger than 91% of homes nearby

Year built2015
OlderTypical 1998Newer

Newer than 90% of homes nearby

How 912 Summit St ranks against every home in each area.
MeasureThis homeBouldin CreekRound Rock 78664Travis County
Estimated valuepricier than$1,554,27287% of homesalmost all homes93% of homes
Price per ft²pricier than$50228% of homes98% of homes88% of homes
Living areabigger than3,095 ft²95% of homes91% of homes86% of homes
Lot sizebigger than0.43 acalmost all homes91% of homes86% of homes
Year builtnewer than201575% of homes90% of homes80% of homes

About 912 Summit St

How much is 912 Summit St, Round Rock, TX worth?

The TopHap Estimate for 912 Summit St, Round Rock, TX is $1,554,272 as of Jul 14, 2026. The likely range is $1,325,365 to $1,783,179. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 912 Summit St, Round Rock, TX last sell?

912 Summit St, Round Rock, TX last sold on May 8, 2025, according to the county's recorded deed.

How big is 912 Summit St, Round Rock, TX?

912 Summit St, Round Rock, TX has 5 bedrooms, 3 bathrooms, 3,095 square feet of living space and a 0.43-acre lot.

When was 912 Summit St, Round Rock, TX built?

912 Summit St, Round Rock, TX was built in 2015, making it 11 years old. The building has 2 stories.

What schools serve 912 Summit St, Round Rock, TX?

912 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 912 Summit St, Round Rock, TX compare to other homes in Round Rock 78664?

Among the 17,092 homes in Round Rock 78664, it is worth more than almost all of them ($1,554,272 against a typical $337,883), its price per square foot is higher than 98% of them ($502 against a typical $199), it is bigger than 91% of them (3,095 ft² against a typical 1,764 ft²), its lot is bigger than 91% of them (0.43 ac against a typical 0.18 ac) and it is newer than 90% of them (2015 against a typical 1998). Measured against all of Travis County, it is worth more than 93% 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 912 Summit St, Round Rock, TX?

The 2024 property tax bill for 912 Summit St, Round Rock, TX was $34,599. The county assessed it at $2,178,796.

More homes on Summit St

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Assigned schools

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