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13155 MILL STONE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,380 sqftBuilt 1983

Property at a Glance

This home is estimated between $309,675 and $496,577, with a best estimate of $322,029. 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

$309,675 $496,577
Best Estimate
$322,029
WCAD Value
$328,048
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 $309,675 and $496,577. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13157 MILL STONE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,447 sqft Built 1983
Raw Value $337,776
Adjusted Value $320,800

Adjusted -$16,976 for 67 sqft less living space. Net adjustment: -$16,976.

13153 MILL STONE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,002 sqft Built 1983
Raw Value $400,801
Adjusted Value $496,577

Adjusted +$95,776 for 378 sqft more living space. Net adjustment: +$95,776.

13159 MILL STONE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 821 sqft Built 1983
Raw Value $351,273
Adjusted Value $492,910

Adjusted +$141,637 for 559 sqft more living space. Net adjustment: +$141,637.

13151 MILL STONE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,685 sqft Built 1983
Raw Value $399,309
Adjusted Value $322,029

Adjusted -$77,280 for 305 sqft less living space. Net adjustment: -$77,280.

13154 MILL STONE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,651 sqft Built 1983
Raw Value $378,340
Adjusted Value $309,675

Adjusted -$68,665 for 271 sqft less living space. Net adjustment: -$68,665.

The Neighborhood

This home is valued 5.7% below the R350481H - Anderson Mill Village median of $347,704. That positions it competitively for buyers comparing within the neighborhood. 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
$328,048
Median
$347,704

This home is -5.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,809 across all districts. With a homestead exemption claimed, that drops to $5,154 — saving $1,655 per year. That's $430 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%$2,930
AustinCity0.5240%$1,719
Williamson CountyCounty0.3694%$1,212
Anderson Mill Limited Districtspecial0.1243%$408
Austin Community Collegespecial0.1034%$339
Williamson County FM/RdCounty0.0443%$145
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$6,809

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $322,029 would pay approximately $2,010 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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