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13115 MILL STONE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath574 sqftBuilt 1983

Property at a Glance

This home is estimated between $305,318 and $354,546, with a best estimate of $331,935. 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

$305,318 $354,546
Best Estimate
$331,935
WCAD Value
$358,820
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 $305,318 and $354,546. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13117 MILL STONE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 776 sqft Built 1983
Raw Value $384,629
Adjusted Value $327,212

Adjusted -$51,182 for 202 sqft less living space and -$6,235 for no pool. Net adjustment: -$57,417.

13113 MILL STONE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 574 sqft Built 1983
Raw Value $344,072
Adjusted Value $344,072

This comparable closely matches the subject property's features.

9702 MOORBERRY ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 581 sqft Built 1982
Raw Value $333,832
Adjusted Value $331,935

Adjusted -$1,774 for 7 sqft less living space and -$123 for being older. Net adjustment: -$1,897.

13107 MILL STONE DR, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 2 bath 581 sqft Built 1983
Raw Value $356,320
Adjusted Value $354,546

Adjusted -$1,774 for 7 sqft less living space. Net adjustment: -$1,774.

13104 MILL STONE DR, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
3 bed 2 bath 772 sqft Built 1983
Raw Value $355,486
Adjusted Value $305,318

Adjusted -$50,168 for 198 sqft less living space. Net adjustment: -$50,168.

The Neighborhood

This home is valued 3.2% 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
$358,820
Median
$347,704

This home is +3.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,448 across all districts. With a homestead exemption claimed, that drops to $5,755 — saving $1,693 per year. That's $480 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%$3,205
AustinCity0.5240%$1,880
Williamson CountyCounty0.3694%$1,326
Anderson Mill Limited Districtspecial0.1243%$446
Austin Community Collegespecial0.1034%$371
Williamson County FM/RdCounty0.0443%$159
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,448

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $331,935 would pay approximately $2,072 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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