Single Family ResidenceResidential
4590 POST LOOP
ROUND ROCK, TX 78681
3
Beds
2
Baths
2,258 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.
1
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.$9,132 (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.$468,770 (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.$359,770
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$517,861
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$468,770
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWILLIAMSON
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
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 homeData 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
4590 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.
- Smaller than 70% of homes in Mayfield Ranch
- 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 area2,258 ft²
SmallerTypical 2,332 ft²Bigger
Bigger than 46% of homes nearby
Year built2020
OlderTypical 1999Newer
Newer than 96% of homes nearby
| Measure | This home | Mayfield Ranch | Round Rock 78681 | Williamson County |
|---|---|---|---|---|
| Living areabigger than | 2,258 ft² | 30% of homes | 46% of homes | 57% of homes |
| Year builtnewer than | 2020 | 91% of homes | 96% of homes | 83% of homes |
About 4590 Post Loop
When did 4590 Post Loop, Round Rock, TX last sell?
4590 Post Loop, Round Rock, TX last sold on Jan 1, 1900, according to the county's recorded deed.
How big is 4590 Post Loop, Round Rock, TX?
4590 Post Loop, Round Rock, TX has 3 bedrooms, 2 bathrooms and 2,258 square feet of living space.
When was 4590 Post Loop, Round Rock, TX built?
4590 Post Loop, Round Rock, TX was built in 2020, making it 6 years old. The building has 1 story.
How does 4590 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 46% of them (2,258 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 4590 Post Loop, Round Rock, TX?
The 2025 property tax bill for 4590 Post Loop, Round Rock, TX was $9,132. The county assessed it at $468,770.
More homes on Post Loop
- 4512 Post Loop$529K3 bd · 2.5 ba · 2,942 ft² · Sold $665K · Apr 2022
- 4541 Post Loop$492K4 bd · 3 ba · 2,735 ft² · Sold $681K · Apr 2022
- 4557 Post Loop$493K4 bd · 3 ba · 2,513 ft² · Sold $557K · Mar 2022
- 4569 Post Loop$516K5 bd · 3 ba · 2,435 ft² · Sold $698K · Feb 2022
- 4513 Post Loop$530K4 bd · 3 ba · 2,800 ft² · Sold $591K · Jan 2022
- 4501 Post Loop$491K5 bd · 4 ba · 2,762 ft² · Sold $565K · Jan 2022
- 4521 Post Loop$466K4 bd · 3 ba · 2,256 ft² · Sold $638K · Jan 2022
- 4585 Post Loop$554K4 bd · 4 ba · 3,189 ft² · Sold $666K · Jan 2022
- 4516 Post Loop$584K4 bd · 3 ba · 3,075 ft² · Sold $629K · Jan 2022
- 4549 Post Loop$579K3 bd · 2.5 ba · 2,918 ft² · Sold $442K · Dec 2021
- 4545 Post Loop$457K4 bd · 3 ba · 2,256 ft² · Sold $469K · Dec 2021
- 4561 Post Loop$424K2,017 ft² · Sold $616K · Dec 2021
Closest homes
- 4590 Post Loop11 ft · 3 bd · 2 ba · 2,258 ft² · Sold Apr 2021
- 4586 Post Loop$402K42 ft · 3 bd · 2 ba · 1,813 ft² · Sold $303K · May 2021
- 4594 Post Loop$487K70 ft · 2.5 ba · 2,561 ft² · Sold $420K · Feb 2021
- 4582 Post Loop$589K92 ft · 4 bd · 3 ba · 3,103 ft² · Sold Jan 1900
- 4508 Post Loop116 ft · 3 bd · 2 ba · 1,585 ft² · Sold Jan 1900
- 4504 Post Loop116 ft · 4 bd · 3 ba · 3,056 ft² · Sold Jan 1900
- 4508 Post Loop125 ft · 3 bd · 2 ba · 1,585 ft² · Sold Apr 2021
- 4578 Post Loop$504K142 ft · 4 bd · 3 ba · 2,808 ft² · Sold $507K · Jun 2021
More homes in Round Rock 78681
- 16700 Anjou Ln$485K2 ba · 1,991 ft² · Sold $479K · Oct 2026
- 2000 Woods Cv$450K2 ba · 2,176 ft² · Sold $585K · Oct 2026
- 2410 Great Oaks Dr$280K2 ba · 1,482 ft² · Sold Oct 2026
- 1084 Sonata PlResidential - Vacant Land · Sold $688K · Oct 2026
- 2512 Field Lark Dr$417K2.5 ba · 1,825 ft² · Sold Oct 2026
- 4009 Stonebridge Dr942 ft² · Sold $140K · Oct 2026
- 4009 Stonebridge Dr942 ft² · Sold Oct 2026
- 3600 Cornerstone St$312K2 ba · 1,857 ft² · Sold $234K · Oct 2026
- 1613 Peachtree Valley Dr$269K2 ba · 1,211 ft² · Sold Oct 2026
- 2683 Salorn Way$650K2.5 ba · 2,745 ft² · Sold $512K · Oct 2026
- 1403 Creekview Dr$449K2 ba · 1,939 ft² · Sold $440K · Oct 2026
- 606 Hill Cv$299K2 ba · 1,553 ft² · Sold Oct 2026
Explore the area
See this home in context
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