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Single Family ResidenceResidential
$254,215$282 / 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 Aug 30, 2026

3431 GREENLAWN BLVD

ROUND ROCK, TX 78664
0
Baths
903 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.
8.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$254K
$218K low$291K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,456 (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.$2,950,626 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,935,596
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$15,030
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$357,337
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,950,626

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
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
50
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.
46
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
46
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.8.42
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.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 · 147 ft²

Transaction History(3)

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.

H
Cedar Ridge High SchoolB
High · Grades 9–12 · 1.6 mi
E
Callison Elementary SchoolC
Elementary · Grades PK–5 · 1.7 mi
M
C.D. Fulkes Middle SchoolD+
Middle · Grades 6–8 · 2.6 mi

District: Round Rock 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

3431 Greenlawn Blvd 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 94% of homes in Round Rock 78664
  • Costs more per square foot than 95% of homes in Round Rock 78664
  • Smaller than 98% of homes in Round Rock 78664
  • Among the largest lots in Round Rock 78664
  • Older than 96% 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
$225K$880K

This home is worth more than 6% 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$254,215
CheaperTypical $330,787Pricier

Pricier than 6% of homes nearby

Price per ft²$282
CheaperTypical $197Pricier

Pricier than 95% of homes nearby

Living area903 ft²
SmallerTypical 1,765 ft²Bigger

Bigger than 2% of homes nearby

Lot size8.42 ac
SmallerTypical 0.18 acBigger

Bigger than almost all homes nearby

Year built1965
OlderTypical 1998Newer

Newer than 4% of homes nearby

How 3431 Greenlawn Blvd ranks against every home in each area.
MeasureThis homeRound Rock 78664Travis County
Estimated valuepricier than$254,2156% of homes6% of homes
Price per ft²pricier than$28295% of homes53% of homes
Living areabigger than903 ft²2% of homes6% of homes
Lot sizebigger than8.42 acalmost all homesalmost all homes
Year builtnewer than19654% of homes11% of homes

About 3431 Greenlawn Blvd

How much is 3431 Greenlawn Blvd, Round Rock, TX worth?

The TopHap Estimate for 3431 Greenlawn Blvd, Round Rock, TX is $254,215 as of Aug 30, 2026. The likely range is $217,671 to $290,759. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3431 Greenlawn Blvd, Round Rock, TX last sell?

3431 Greenlawn Blvd, Round Rock, TX last sold on Sep 3, 2019, according to the county's recorded deed.

How big is 3431 Greenlawn Blvd, Round Rock, TX?

3431 Greenlawn Blvd, Round Rock, TX has 903 square feet of living space and a 8.42-acre lot.

When was 3431 Greenlawn Blvd, Round Rock, TX built?

3431 Greenlawn Blvd, Round Rock, TX was built in 1965, making it 61 years old. The building has 1 story.

What schools serve 3431 Greenlawn Blvd, Round Rock, TX?

3431 Greenlawn Blvd, Round Rock, TX is assigned to Cedar Ridge High School (high), rated B; Callison Elementary School (elementary), rated C; C.D. Fulkes Middle School (middle), rated D+. All sit in Round Rock Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3431 Greenlawn Blvd, Round Rock, TX compare to other homes in Round Rock 78664?

Among the 16,951 homes in Round Rock 78664, it is worth more than 6% of them ($254,215 against a typical $330,787), its price per square foot is higher than 95% of them ($282 against a typical $197), it is bigger than 2% of them (903 ft² against a typical 1,765 ft²), its lot is bigger than almost all of them (8.42 ac against a typical 0.18 ac) and it is newer than 4% of them (1965 against a typical 1998). Measured against all of Travis County, it is worth more than 6% 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 3431 Greenlawn Blvd, Round Rock, TX?

The 2024 property tax bill for 3431 Greenlawn Blvd, Round Rock, TX was $6,456. The county assessed it at $2,950,626.

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