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13119 MILL STONE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,400 sqftBuilt 1983

Property at a Glance

This home is estimated between $287,475 and $393,416, with a best estimate of $326,685. 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

$287,475 $393,416
Best Estimate
$326,685
WCAD Value
$421,214
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 $287,475 and $393,416. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13121 MILL STONE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,380 sqft Built 1983
Raw Value $388,348
Adjusted Value $393,416

Adjusted +$5,068 for 20 sqft more living space. Net adjustment: +$5,068.

13123 MILL STONE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,685 sqft Built 1983
Raw Value $398,897
Adjusted Value $326,685

Adjusted -$72,212 for 285 sqft less living space. Net adjustment: -$72,212.

13125 MILL STONE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,651 sqft Built 1983
Raw Value $351,072
Adjusted Value $287,475

Adjusted -$63,597 for 251 sqft less living space. Net adjustment: -$63,597.

13114 MILL STONE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,465 sqft Built 1983
Raw Value $349,679
Adjusted Value $333,210

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

9700 MOORBERRY ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,566 sqft Built 1982
Raw Value $348,626
Adjusted Value $306,443

Adjusted -$42,060 for 166 sqft less living space and -$123 for being older. Net adjustment: -$42,183.

The Neighborhood

This home is valued 21.1% 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

above average
247 Properties
$347,704 Median Value
-4.9% YoY Change
1% Have Pool
98% Have Garage
This Home
$421,214
Median
$347,704

This home is +21.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,743 across all districts. With a homestead exemption claimed, that drops to $6,973 — saving $1,770 per year. That's $581 per month a buyer should budget. The assessed value increased +16.5% vs the subdivision average of -4.9%. This above-average increase gives a protest opportunity score of 90 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,762
AustinCity0.5240%$2,207
Williamson CountyCounty0.3694%$1,556
Anderson Mill Limited Districtspecial0.1243%$524
Austin Community Collegespecial0.1034%$436
Williamson County FM/RdCounty0.0443%$187
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,743
90 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $326,685 would pay approximately $2,039 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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