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13157 MILL STONE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,447 sqftBuilt 1983

Property at a Glance

This home is estimated between $326,460 and $513,553, with a best estimate of $346,595. 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

$326,460 $513,553
Best Estimate
$346,595
WCAD Value
$337,776
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 $326,460 and $513,553. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13155 MILL STONE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,380 sqft Built 1983
Raw Value $328,048
Adjusted Value $345,024

Adjusted +$16,976 for 67 sqft more living space. Net adjustment: +$16,976.

13161 MILL STONE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,685 sqft Built 1983
Raw Value $406,899
Adjusted Value $346,595

Adjusted -$60,304 for 238 sqft less living space. Net adjustment: -$60,304.

13153 MILL STONE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,002 sqft Built 1983
Raw Value $400,801
Adjusted Value $513,553

Adjusted +$112,752 for 445 sqft more living space. Net adjustment: +$112,752.

13163 MILL STONE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,524 sqft Built 1983
Raw Value $384,504
Adjusted Value $364,994

Adjusted -$19,510 for 77 sqft less living space. Net adjustment: -$19,510.

13156 MILL STONE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,512 sqft Built 1983
Raw Value $342,929
Adjusted Value $326,460

Adjusted -$16,469 for 65 sqft less living space. Net adjustment: -$16,469.

The Neighborhood

This home is valued 2.9% 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
$337,776
Median
$347,704

This home is -2.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,011 across all districts. With a homestead exemption claimed, that drops to $5,344 — saving $1,667 per year. That's $445 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%$3,017
AustinCity0.5240%$1,770
Williamson CountyCounty0.3694%$1,248
Anderson Mill Limited Districtspecial0.1243%$420
Austin Community Collegespecial0.1034%$349
Williamson County FM/RdCounty0.0443%$150
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,011

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $346,595 would pay approximately $2,163 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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