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421 SPANISH MUSTANG DR, CEDAR PARK, TX 78613

CEDAR PARK, 78613 — williamson County

5 bed4 bath2,443 sqftBuilt 2013

Property at a Glance

This home is estimated between $668,489 and $978,398, with a best estimate of $907,162. That places the property above 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

$668,489 $978,398
Best Estimate
$907,162
WCAD Value
$1,032,628
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 $668,489 and $978,398. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

417 SPANISH MUSTANG DR, CEDAR PARK, TX 78613
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,477 sqft Built 2013
Raw Value $876,734
Adjusted Value $863,883

Adjusted -$12,851 for 34 sqft less living space. Net adjustment: -$12,851.

415 SPANISH MUSTANG DR, CEDAR PARK, TX 78613
0.04 mi 100% similar Same subdivision
4 bed 4 bath 2,502 sqft Built 2013
Raw Value $690,789
Adjusted Value $668,489

Adjusted -$22,300 for 59 sqft less living space. Net adjustment: -$22,300.

413 SPANISH MUSTANG DR, CEDAR PARK, TX 78613
0.05 mi 100% similar Same subdivision
4 bed 3 bath 2,574 sqft Built 2014
Raw Value $1,027,828
Adjusted Value $967,007

Adjusted -$49,515 for 131 sqft less living space and -$11,306 for being older. Net adjustment: -$60,821.

411 SPANISH MUSTANG DR, CEDAR PARK, TX 78613
0.06 mi 100% similar Same subdivision
4 bed 3 bath 2,397 sqft Built 2014
Raw Value $901,081
Adjusted Value $907,162

Adjusted +$17,387 for 46 sqft more living space and -$11,306 for being older. Net adjustment: +$6,081.

409 SPANISH MUSTANG DR, CEDAR PARK, TX 78613
0.08 mi 100% similar Same subdivision
4 bed 4 bath 2,541 sqft Built 2013
Raw Value $1,015,439
Adjusted Value $978,398

Adjusted -$37,041 for 98 sqft less living space. Net adjustment: -$37,041.

The Neighborhood

This home is valued 34.2% above the L543514A - Ranch at Brushy Creek - Section 8A median of $769,335. With 1,488 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.9% over the past year.

L543514A - Ranch at Brushy Creek - Section 8A

above average
1,488 Properties
$769,335 Median Value
-3.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$1,032,628
Median
$769,335

This home is +34.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,456 across all districts. With a homestead exemption claimed, that drops to $16,978 — saving $1,478 per year. That's $1,415 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%$9,222
Williamson CountyCounty0.3694%$3,815
Cedar ParkCity0.3600%$3,717
Austin Community Collegespecial0.1034%$1,068
Williamson County FM/RdCounty0.0443%$458
Upper Brushy Creek WCIDWater0.0170%$176
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7873%$18,456

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $907,162 would pay approximately $5,662 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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