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503 ARDEN CT, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,295 sqftBuilt 1996

Property at a Glance

This home is estimated between $382,707 and $498,516, with a best estimate of $400,050. That places the property below 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

$382,707 $498,516
Best Estimate
$400,050
WCAD Value
$514,889
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 $382,707 and $498,516. 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 $382,707

Adjusted -$152,389 for 457 sqft less living space and +$2,109 for being newer. Net adjustment: -$150,280.

502 ARDEN CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,656 sqft Built 2001
Raw Value $516,126
Adjusted Value $385,206

Adjusted -$120,377 for 361 sqft less living space and -$10,543 for being older. Net adjustment: -$130,920.

504 ARDEN CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,460 sqft Built 1995
Raw Value $538,135
Adjusted Value $485,224

Adjusted -$55,020 for 165 sqft less living space and +$2,109 for being newer. Net adjustment: -$52,911.

507 ARDEN CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,438 sqft Built 1995
Raw Value $544,091
Adjusted Value $498,516

Adjusted -$47,684 for 143 sqft less living space and +$2,109 for being newer. Net adjustment: -$45,575.

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 $400,050

Adjusted -$142,052 for 426 sqft less living space and -$6,326 for being older. Net adjustment: -$148,378.

The Neighborhood

This home is valued 2.4% 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
$514,889
Median
$502,867

This home is +2.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,264 across all districts. With a homestead exemption claimed, that drops to $7,919 — saving $1,345 per year. That's $660 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%$4,598
Round RockCity0.3720%$1,915
Williamson CountyCounty0.3694%$1,902
Austin Community Collegespecial0.1034%$532
Williamson County FM/RdCounty0.0443%$228
Upper Brushy Creek WCIDWater0.0170%$88
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,264

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $400,050 would pay approximately $2,497 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.

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