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13218 COWDRAY PARK, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed4 bath2,128 sqftBuilt 1984

Property at a Glance

This home is estimated between $419,343 and $469,173, with a best estimate of $432,575. That places the property above the R371X - Round Rock West Below 45 - Duplex median of $419,343, in a neighborhood that declined 8.8% over the past year.

Estimated Value Range

$419,343 $469,173
Best Estimate
$432,575
WCAD Value
$419,343
High Confidence

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

Based on 5 comparable properties in R371X - Round Rock West Below 45 - Duplex, this home's estimated market value is between $419,343 and $469,173. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13300 COWDRAY PARK, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 4 bath 1,850 sqft Built 1984
Raw Value $399,214
Adjusted Value $457,791

Adjusted +$58,577 for 278 sqft more living space. Net adjustment: +$58,577.

13302 COWDRAY PARK, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 4 bath 2,078 sqft Built 1984
Raw Value $421,991
Adjusted Value $432,526

Adjusted +$10,535 for 50 sqft more living space. Net adjustment: +$10,535.

13305 COWDRAY PARK, AUSTIN, TX 78729
0.08 mi 100% similar Same subdivision
4 bed 4 bath 2,128 sqft Built 1984
Raw Value $469,173
Adjusted Value $469,173

This comparable closely matches the subject property's features.

9903 PARLIAMENT HOUSE RD, AUSTIN, TX 78729
0.11 mi 100% similar Same subdivision
4 bed 4 bath 2,128 sqft Built 1984
Raw Value $419,343
Adjusted Value $419,343

This comparable closely matches the subject property's features.

9908 PARLIAMENT HOUSE RD, AUSTIN, TX 78729
0.11 mi 100% similar Same subdivision
4 bed 4 bath 2,063 sqft Built 1984
Raw Value $418,879
Adjusted Value $432,575

Adjusted +$13,696 for 65 sqft more living space. Net adjustment: +$13,696.

The Neighborhood

This home is in line with the R371X - Round Rock West Below 45 - Duplex median of $419,343. Note that values in this subdivision declined 8.8% over the past year.

R371X - Round Rock West Below 45 - Duplex

typical
462 Properties
$419,343 Median Value
-8.8% YoY Change
0% Have Pool
94% Have Garage
This Home
$419,343
Median
$419,343

This home is +0.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,183 across all districts. With a homestead exemption claimed, that drops to $6,415 — saving $1,768 per year. That's $535 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%$3,745
AustinCity0.5240%$2,197
Williamson CountyCounty0.3694%$1,549
Austin Community Collegespecial0.1034%$434
Williamson County FM/RdCounty0.0443%$186
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,183

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $432,575 would pay approximately $2,700 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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