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13141 MILL STONE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

2 bed2 bath1,389 sqftBuilt 1983

Property at a Glance

This home is estimated between $312,244 and $340,709, with a best estimate of $326,982. That places the property below the R350481H - Anderson Mill Village median of $347,704, in a neighborhood that declined 4.9% over the past year.

Estimated Value Range

$312,244 $340,709
Best Estimate
$326,982
WCAD Value
$390,680
High Confidence

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

Based on 5 comparable properties in R350481H - Anderson Mill Village, this home's estimated market value is between $312,244 and $340,709. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13137 MILL STONE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,312 sqft Built 1983
Raw Value $321,199
Adjusted Value $340,709

Adjusted +$19,510 for 77 sqft more living space. Net adjustment: +$19,510.

13135 MILL STONE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,447 sqft Built 1983
Raw Value $341,678
Adjusted Value $326,982

Adjusted -$14,696 for 58 sqft less living space. Net adjustment: -$14,696.

13147 MILL STONE DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,512 sqft Built 1983
Raw Value $343,409
Adjusted Value $312,244

Adjusted -$31,165 for 123 sqft less living space. Net adjustment: -$31,165.

13133 MILL STONE DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,420 sqft Built 1983
Raw Value $329,703
Adjusted Value $321,848

Adjusted -$7,855 for 31 sqft less living space. Net adjustment: -$7,855.

13128 MILL STONE DR, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,380 sqft Built 1983
Raw Value $327,045
Adjusted Value $329,325

Adjusted +$2,280 for 9 sqft more living space. Net adjustment: +$2,280.

The Neighborhood

This home is valued 12.4% above the R350481H - Anderson Mill Village median of $347,704. With 247 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.9% over the past year.

R350481H - Anderson Mill Village

typical
247 Properties
$347,704 Median Value
-4.9% YoY Change
1% Have Pool
98% Have Garage
This Home
$390,680
Median
$347,704

This home is +12.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,109 across all districts. With a homestead exemption claimed, that drops to $6,377 — saving $1,732 per year. That's $531 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%$3,489
AustinCity0.5240%$2,047
Williamson CountyCounty0.3694%$1,443
Anderson Mill Limited Districtspecial0.1243%$486
Austin Community Collegespecial0.1034%$404
Williamson County FM/RdCounty0.0443%$173
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,109

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $326,982 would pay approximately $2,041 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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