Skip to content
Skip to content
TopHapOpen in map
Residential - Vacant LandResidential

501 S MAYS ST

ROUND ROCK, TX 78664
3
Baths
3,273 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,963 (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.$164,657 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$164,657
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$164,657
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$164,657

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.151 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.Residential - Vacant Land
CountyWILLIAMSON
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.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 · 580 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.

E
Voigt Elementary SchoolC
Elementary · Grades PK–5 · 0.4 mi
M
C.D. Fulkes Middle SchoolD+
Middle · Grades 6–8 · 0.5 mi
H
Cedar Ridge High SchoolB
High · Grades 9–12 · 2.3 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%

Owner Tools

Do you own this home?
Claim this home

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

501 S Mays 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.

  • Bigger than 93% of homes in Round Rock 78664
  • Has a bigger lot than 98% of homes in Round Rock 78664
  • Older than 95% of homes in Williamson County

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.

Living area3,273 ft²
SmallerTypical 1,765 ft²Bigger

Bigger than 93% of homes nearby

Lot size1 ac
SmallerTypical 0.18 acBigger

Bigger than 98% of homes nearby

Year built1976
OlderTypical 1998Newer

Newer than 7% of homes nearby

How 501 S Mays St ranks against every home in each area.
MeasureThis homeRound Rock 78664Williamson County
Living areabigger than3,273 ft²93% of homes89% of homes
Lot sizebigger than1 ac98% of homes87% of homes
Year builtnewer than19767% of homes5% of homes

About 501 S Mays St

When did 501 S Mays St, Round Rock, TX last sell?

501 S Mays St, Round Rock, TX last sold on May 2, 2018, according to the county's recorded deed.

How big is 501 S Mays St, Round Rock, TX?

501 S Mays St, Round Rock, TX has 3 bathrooms and 3,273 square feet of living space.

When was 501 S Mays St, Round Rock, TX built?

501 S Mays St, Round Rock, TX was built in 1976, making it 50 years old. The building has 2 stories.

What schools serve 501 S Mays St, Round Rock, TX?

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

How does 501 S Mays St, Round Rock, TX compare to other homes in Round Rock 78664?

Among the 16,951 homes in Round Rock 78664, it is bigger than 93% of them (3,273 ft² against a typical 1,765 ft²), its lot is bigger than 98% of them (1 ac against a typical 0.18 ac) and it is newer than 7% of them (1976 against a typical 1998). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 501 S Mays St, Round Rock, TX?

The 2025 property tax bill for 501 S Mays St, Round Rock, TX was $2,963. The county assessed it at $164,657.

More homes on S Mays St

Closest homes

More homes in Round Rock 78664

Assigned schools

Explore the area

See this home in context

Open 501 S Mays St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map