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509 SPANISH MUSTANG DR, CEDAR PARK, TX 78613

CEDAR PARK, 78613 — williamson County

4 bed3 bath2,365 sqftBuilt 2011

Property at a Glance

This home is estimated between $574,092 and $684,729, with a best estimate of $647,254. 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

$574,092 $684,729
Best Estimate
$647,254
WCAD Value
$696,506
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 $574,092 and $684,729. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

503 SPANISH MUSTANG DR, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,138 sqft Built 2011
Raw Value $591,438
Adjusted Value $677,238

Adjusted +$85,800 for 227 sqft more living space. Net adjustment: +$85,800.

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 $684,729

Adjusted +$129,267 for 342 sqft more living space and -$11,306 for being older. Net adjustment: +$117,961.

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 $647,254

Adjusted +$29,104 for 77 sqft more living space. Net adjustment: +$29,104.

303 SPANISH MUSTANG DR, CEDAR PARK, TX 78613
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,654 sqft Built 2011
Raw Value $683,326
Adjusted Value $574,092

Adjusted -$109,234 for 289 sqft less living space. Net adjustment: -$109,234.

324 SPANISH MUSTANG DR, CEDAR PARK, TX 78613
0.00 mi 99% similar Same subdivision
3 bed 2 bath 2,471 sqft Built 2011
Raw Value $651,190
Adjusted Value $611,125

Adjusted -$40,065 for 106 sqft less living space. Net adjustment: -$40,065.

The Neighborhood

This home is valued 9.5% 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

typical
1,488 Properties
$769,335 Median Value
-3.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$696,506
Median
$769,335

This home is -9.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,448 across all districts. With a homestead exemption claimed, that drops to $11,044 — saving $1,404 per year. That's $920 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%$6,220
Williamson CountyCounty0.3694%$2,573
Cedar ParkCity0.3600%$2,507
Austin Community Collegespecial0.1034%$720
Williamson County FM/RdCounty0.0443%$309
Upper Brushy Creek WCIDWater0.0170%$118
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7873%$12,448

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $647,254 would pay approximately $4,040 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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