Beta Williamson County, TX only — data and coverage are limited during early access.

13175 MILL STONE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,026 sqftBuilt 1983

Property at a Glance

This home is estimated between $199,911 and $270,379, with a best estimate of $239,973. 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

$199,911 $270,379
Best Estimate
$239,973
WCAD Value
$336,153
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 $199,911 and $270,379. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $270,379

Adjusted -$123,141 for 486 sqft less living space. Net adjustment: -$123,141.

13171 MILL STONE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,428 sqft Built 1983
Raw Value $329,272
Adjusted Value $227,415

Adjusted -$101,857 for 402 sqft less living space. Net adjustment: -$101,857.

13179 MILL STONE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,594 sqft Built 1982
Raw Value $343,952
Adjusted Value $199,911

Adjusted -$143,918 for 568 sqft less living space and -$123 for being older. Net adjustment: -$144,041.

13174 MILL STONE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,380 sqft Built 1982
Raw Value $329,791
Adjusted Value $239,973

Adjusted -$89,695 for 354 sqft less living space and -$123 for being older. Net adjustment: -$89,818.

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 $261,650

Adjusted -$121,621 for 480 sqft less living space and -$123 for being older. Net adjustment: -$121,744.

The Neighborhood

This home is valued 3.3% 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
$336,153
Median
$347,704

This home is -3.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,977 across all districts. With a homestead exemption claimed, that drops to $5,313 — saving $1,664 per year. That's $443 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%$3,002
AustinCity0.5240%$1,761
Williamson CountyCounty0.3694%$1,242
Anderson Mill Limited Districtspecial0.1243%$418
Austin Community Collegespecial0.1034%$348
Williamson County FM/RdCounty0.0443%$149
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$6,977

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $239,973 would pay approximately $1,498 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.

View full property details