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13180 MILL STONE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,232 sqftBuilt 1982

Property at a Glance

This home is estimated between $281,540 and $479,132, with a best estimate of $298,878. 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

$281,540 $479,132
Best Estimate
$298,878
WCAD Value
$433,063
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 $281,540 and $479,132. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13178 MILL STONE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
2 bed 2 bath 1,414 sqft Built 1982
Raw Value $327,654
Adjusted Value $281,540

Adjusted -$46,114 for 182 sqft less living space. Net adjustment: -$46,114.

13192 MILL STONE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 786 sqft Built 1982
Raw Value $343,449
Adjusted Value $456,455

Adjusted +$113,006 for 446 sqft more living space. Net adjustment: +$113,006.

9732 ANDERSON VILLAGE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,312 sqft Built 1982
Raw Value $319,148
Adjusted Value $298,878

Adjusted -$20,270 for 80 sqft less living space. Net adjustment: -$20,270.

13176 MILL STONE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,506 sqft Built 1982
Raw Value $362,954
Adjusted Value $293,529

Adjusted -$69,425 for 274 sqft less living space. Net adjustment: -$69,425.

9734 ANDERSON VILLAGE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 822 sqft Built 1982
Raw Value $375,248
Adjusted Value $479,132

Adjusted +$103,884 for 410 sqft more living space. Net adjustment: +$103,884.

The Neighborhood

This home is valued 24.5% 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
$433,063
Median
$347,704

This home is +24.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,989 across all districts. With a homestead exemption claimed, that drops to $7,205 — saving $1,784 per year. That's $600 per month a buyer should budget. The assessed value increased +2.2% vs the subdivision average of -4.9%. This above-average increase gives a protest opportunity score of 36 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,868
AustinCity0.5240%$2,269
Williamson CountyCounty0.3694%$1,600
Anderson Mill Limited Districtspecial0.1243%$538
Austin Community Collegespecial0.1034%$448
Williamson County FM/RdCounty0.0443%$192
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,989
36 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $298,878 would pay approximately $1,866 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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