Beta Williamson County, TX only — data and coverage are limited during early access.

501 ARDEN CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,578 sqftBuilt 1997

Property at a Glance

This home is estimated between $536,045 and $829,981, with a best estimate of $784,106. That places the property above the R280589F - Oakcreek Sec 1,2, and (AMD's) median of $502,867, in a neighborhood that declined 8.9% over the past year.

Estimated Value Range

$536,045 $829,981
Best Estimate
$784,106
WCAD Value
$519,982
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R280589F - Oakcreek Sec 1,2, and (AMD's), this home's estimated market value is between $536,045 and $829,981. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

500 ARDEN CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,752 sqft Built 1995
Raw Value $532,987
Adjusted Value $812,637

Adjusted +$275,433 for 826 sqft more living space and +$4,217 for being newer. Net adjustment: +$279,650.

506 ARDEN CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,707 sqft Built 1985
Raw Value $553,758
Adjusted Value $536,045

Adjusted -$43,016 for 129 sqft less living space and +$25,303 for being newer. Net adjustment: -$17,713.

505 ARDEN CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,721 sqft Built 1999
Raw Value $548,428
Adjusted Value $829,981

Adjusted +$285,770 for 857 sqft more living space and -$4,217 for being older. Net adjustment: +$281,553.

1700 JOHNSON WAY, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,962 sqft Built 1995
Raw Value $574,481
Adjusted Value $784,106

Adjusted +$205,408 for 616 sqft more living space and +$4,217 for being newer. Net adjustment: +$209,625.

1808 JOHNSON WAY, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,928 sqft Built 1992
Raw Value $400,702
Adjusted Value $627,990

Adjusted +$216,745 for 650 sqft more living space and +$10,543 for being newer. Net adjustment: +$227,288.

The Neighborhood

This home is valued 3.4% above the R280589F - Oakcreek Sec 1,2, and (AMD's) median of $502,867. With 787 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.9% over the past year.

R280589F - Oakcreek Sec 1,2, and (AMD's)

typical
787 Properties
$502,867 Median Value
-8.9% YoY Change
2% Have Pool
99% Have Garage
This Home
$519,982
Median
$502,867

This home is +3.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,356 across all districts. With a homestead exemption claimed, that drops to $8,010 — saving $1,346 per year. That's $668 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,644
Round RockCity0.3720%$1,934
Williamson CountyCounty0.3694%$1,921
Austin Community Collegespecial0.1034%$538
Williamson County FM/RdCounty0.0443%$231
Upper Brushy Creek WCIDWater0.0170%$88
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,356

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $784,106 would pay approximately $4,894 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

View full property details