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Single Family ResidenceResidential
$771,846$320 / 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 94How 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

3405 ARROWHEAD CIR

ROUND ROCK, TX 78681
2
Baths
2,412 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.
1.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$772K
$728K low$816K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,392 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$849,529 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$772,299
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$859,204

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.63 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 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
CountyWILLIAMSON
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1988
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck · 600 ft²Patio · 396 ft²Porch · 516 ft²

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

M
Walsh Middle SchoolA
Middle · Grades 6–8 · 0.5 mi
E
Old Town Elementary SchoolB
Elementary · Grades PK–5 · 1.5 mi
H
Round Rock High SchoolA-
High · Grades 9–12 · 2.3 mi

District: Round Rock Independent School District

Neighborhood · ZIP 78681These 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.44
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
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.72,546
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,224 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,547
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$146,868
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

3405 Arrowhead Cir 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 93% of homes in Williamson County
  • Costs more per square foot than 98% of homes in Williamson County
  • Smaller than 76% of homes in Tonkawa Springs
  • Has a bigger lot than 97% of homes in Round Rock 78681
  • Older than 93% of homes in Williamson County

What homes are worth in Round Rock 78681

Each bar is how many homes fall in that price range. The marker is this home.

This home
$269K$1.1M

This home is worth more than 90% of homes in Round Rock 78681.

How it measures up in Round Rock 78681

The dot is this home. The mark in the middle is the typical home in Round Rock 78681.

Estimated value$771,846
CheaperTypical $492,910Pricier

Pricier than 90% of homes nearby

Price per ft²$320
CheaperTypical $216Pricier

Pricier than 97% of homes nearby

Living area2,412 ft²
SmallerTypical 2,322 ft²Bigger

Bigger than 55% of homes nearby

Lot size1.33 ac
SmallerTypical 0.2 acBigger

Bigger than 97% of homes nearby

Year built1978
OlderTypical 1999Newer

Newer than 11% of homes nearby

How 3405 Arrowhead Cir ranks against every home in each area.
MeasureThis homeTonkawa SpringsRound Rock 78681Williamson County
Estimated valuepricier than$771,84649% of homes90% of homes93% of homes
Price per ft²pricier than$32081% of homes97% of homes98% of homes
Living areabigger than2,412 ft²24% of homes55% of homes64% of homes
Lot sizebigger than1.33 ac69% of homes97% of homes91% of homes
Year builtnewer than197822% of homes11% of homes7% of homes

About 3405 Arrowhead Cir

How much is 3405 Arrowhead Cir, Round Rock, TX worth?

The TopHap Estimate for 3405 Arrowhead Cir, Round Rock, TX is $771,846 as of Aug 30, 2026. The likely range is $727,568 to $816,124. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3405 Arrowhead Cir, Round Rock, TX last sell?

3405 Arrowhead Cir, Round Rock, TX last sold on Feb 22, 2022, according to the county's recorded deed.

How big is 3405 Arrowhead Cir, Round Rock, TX?

3405 Arrowhead Cir, Round Rock, TX has 2 bathrooms and 2,412 square feet of living space.

When was 3405 Arrowhead Cir, Round Rock, TX built?

3405 Arrowhead Cir, Round Rock, TX was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 3405 Arrowhead Cir, Round Rock, TX?

3405 Arrowhead Cir, Round Rock, TX is assigned to Walsh Middle School (middle), rated A; Old Town Elementary School (elementary), rated B; Round Rock High School (high), rated A-. All sit in Round Rock Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3405 Arrowhead Cir, Round Rock, TX compare to other homes in Round Rock 78681?

Among the 18,026 homes in Round Rock 78681, it is worth more than 90% of them ($771,846 against a typical $492,910), its price per square foot is higher than 97% of them ($320 against a typical $216), it is bigger than 55% of them (2,412 ft² against a typical 2,322 ft²), its lot is bigger than 97% of them (1.33 ac against a typical 0.2 ac) and it is newer than 11% of them (1978 against a typical 1999). Measured against all of Williamson 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 3405 Arrowhead Cir, Round Rock, TX?

The 2025 property tax bill for 3405 Arrowhead Cir, Round Rock, TX was $10,392. The county assessed it at $849,529.

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