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503 SPANISH MUSTANG DR, CEDAR PARK, TX 78613

CEDAR PARK, 78613 — williamson County

4 bed3 bath2,138 sqftBuilt 2011

Property at a Glance

This home is estimated between $488,291 and $897,181, with a best estimate of $598,929. That places the property below the L543514A - Ranch at Brushy Creek - Section 8A median of $769,335, in a neighborhood that declined 3.9% over the past year.

Estimated Value Range

$488,291 $897,181
Best Estimate
$598,929
WCAD Value
$591,438
High Confidence

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

Based on 5 comparable properties in L543514A - Ranch at Brushy Creek - Section 8A, this home's estimated market value is between $488,291 and $897,181. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

307 SPANISH MUSTANG DR, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,795 sqft Built 2011
Raw Value $767,536
Adjusted Value $897,181

Adjusted +$129,645 for 343 sqft more living space. Net adjustment: +$129,645.

511 SPANISH MUSTANG DR, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,023 sqft Built 2012
Raw Value $566,768
Adjusted Value $598,929

Adjusted +$43,467 for 115 sqft more living space and -$11,306 for being older. Net adjustment: +$32,161.

313 SPANISH MUSTANG DR, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,288 sqft Built 2011
Raw Value $618,150
Adjusted Value $561,454

Adjusted -$56,696 for 150 sqft less living space. Net adjustment: -$56,696.

303 SPANISH MUSTANG DR, CEDAR PARK, TX 78613
0.00 mi 97% similar Same subdivision
3 bed 2 bath 2,654 sqft Built 2011
Raw Value $683,326
Adjusted Value $488,291

Adjusted -$195,035 for 516 sqft less living space. Net adjustment: -$195,035.

611 SPANISH MUSTANG DR, CEDAR PARK, TX 78613
0.00 mi 96% similar Same subdivision
4 bed 3 bath 1,945 sqft Built 2013
Raw Value $712,138
Adjusted Value $762,475

Adjusted +$72,949 for 193 sqft more living space and -$22,612 for being older. Net adjustment: +$50,337.

The Neighborhood

This home is valued 23.1% below the L543514A - Ranch at Brushy Creek - Section 8A median of $769,335. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.9% over the past year.

L543514A - Ranch at Brushy Creek - Section 8A

below average
1,488 Properties
$769,335 Median Value
-3.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$591,438
Median
$769,335

This home is -23.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,571 across all districts. With a homestead exemption claimed, that drops to $9,190 — saving $1,381 per year. That's $766 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%$5,282
Williamson CountyCounty0.3694%$2,185
Cedar ParkCity0.3600%$2,129
Austin Community Collegespecial0.1034%$612
Williamson County FM/RdCounty0.0443%$262
Upper Brushy Creek WCIDWater0.0170%$101
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7873%$10,571

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $598,929 would pay approximately $3,738 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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