Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential

4504 POST LOOP

ROUND ROCK, TX 78681
4
Beds
3
Baths
3,056 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.
2020
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.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,049 (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.$628,224 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$109,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$519,224
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$628,224
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$628,224

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.2022
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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.

M
Tippit Middle SchoolC
Middle · Grades 6–8 · 3.9 mi
E
Wolf Ranch Elementary SchoolB
Elementary · Grades PK–5 · 4.1 mi
H
East View High SchoolD
High · Grades 9–12 · 8.8 mi

District: Georgetown 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%

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

4504 Post Loop 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 85% of homes in Williamson County
  • Newer than 96% 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.

Living area3,056 ft²
SmallerTypical 2,332 ft²Bigger

Bigger than 78% of homes nearby

Year built2020
OlderTypical 1999Newer

Newer than 96% of homes nearby

How 4504 Post Loop ranks against every home in each area.
MeasureThis homeMayfield RanchRound Rock 78681Williamson County
Living areabigger than3,056 ft²77% of homes78% of homes85% of homes
Year builtnewer than202091% of homes96% of homes83% of homes

About 4504 Post Loop

When did 4504 Post Loop, Round Rock, TX last sell?

4504 Post Loop, Round Rock, TX last sold on Aug 27, 2021, according to the county's recorded deed.

How big is 4504 Post Loop, Round Rock, TX?

4504 Post Loop, Round Rock, TX has 4 bedrooms, 3 bathrooms and 3,056 square feet of living space.

When was 4504 Post Loop, Round Rock, TX built?

4504 Post Loop, Round Rock, TX was built in 2020, making it 6 years old. The building has 2 stories.

What schools serve 4504 Post Loop, Round Rock, TX?

4504 Post Loop, Round Rock, TX is assigned to Tippit Middle School (middle), rated C; Wolf Ranch Elementary School (elementary), rated B; East View High School (high), rated D. All sit in Georgetown Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4504 Post Loop, Round Rock, TX compare to other homes in Round Rock 78681?

Among the 17,728 homes in Round Rock 78681, it is bigger than 78% of them (3,056 ft² against a typical 2,332 ft²) and it is newer than 96% of them (2020 against a typical 1999). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4504 Post Loop, Round Rock, TX?

The 2025 property tax bill for 4504 Post Loop, Round Rock, TX was $12,049. The county assessed it at $628,224.

More homes on Post Loop

Closest homes

More homes in Round Rock 78681

Assigned schools

Explore the area

See this home in context

Open 4504 Post Loop 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