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13171 MILL STONE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,428 sqftBuilt 1983

Property at a Glance

This home is estimated between $334,446 and $438,010, with a best estimate of $363,508. That places the property above the R350481H - Anderson Mill Village median of $347,704, in a neighborhood that declined 4.9% over the past year.

Estimated Value Range

$334,446 $438,010
Best Estimate
$363,508
WCAD Value
$329,272
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 $334,446 and $438,010. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13169 MILL STONE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,685 sqft Built 1983
Raw Value $399,564
Adjusted Value $334,446

Adjusted -$65,118 for 257 sqft less living space. Net adjustment: -$65,118.

13173 MILL STONE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,512 sqft Built 1983
Raw Value $393,520
Adjusted Value $372,236

Adjusted -$21,284 for 84 sqft less living space. Net adjustment: -$21,284.

13175 MILL STONE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,026 sqft Built 1983
Raw Value $336,153
Adjusted Value $438,010

Adjusted +$101,857 for 402 sqft more living space. Net adjustment: +$101,857.

13167 MILL STONE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,380 sqft Built 1983
Raw Value $326,119
Adjusted Value $338,281

Adjusted +$12,162 for 48 sqft more living space. Net adjustment: +$12,162.

13172 MILL STONE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,506 sqft Built 1982
Raw Value $383,394
Adjusted Value $363,508

Adjusted -$19,763 for 78 sqft less living space and -$123 for being older. Net adjustment: -$19,886.

The Neighborhood

This home is valued 5.3% 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
$329,272
Median
$347,704

This home is -5.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,834 across all districts. With a homestead exemption claimed, that drops to $5,178 — saving $1,656 per year. That's $432 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%$2,941
AustinCity0.5240%$1,725
Williamson CountyCounty0.3694%$1,216
Anderson Mill Limited Districtspecial0.1243%$409
Austin Community Collegespecial0.1034%$340
Williamson County FM/RdCounty0.0443%$146
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$6,834

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $363,508 would pay approximately $2,269 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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