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13109 MILL STONE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,043 sqftBuilt 1983

Property at a Glance

This home is estimated between $207,766 and $447,412, with a best estimate of $424,151. 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

$207,766 $447,412
Best Estimate
$424,151
WCAD Value
$337,065
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 $207,766 and $447,412. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13111 MILL STONE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,587 sqft Built 1983
Raw Value $345,603
Adjusted Value $207,766

Adjusted -$137,837 for 544 sqft less living space. Net adjustment: -$137,837.

13105 MILL STONE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 632 sqft Built 1983
Raw Value $343,274
Adjusted Value $447,412

Adjusted +$104,138 for 411 sqft more living space. Net adjustment: +$104,138.

13103 MILL STONE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 822 sqft Built 1983
Raw Value $382,312
Adjusted Value $438,308

Adjusted +$55,996 for 221 sqft more living space. Net adjustment: +$55,996.

13104 MILL STONE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 772 sqft Built 1983
Raw Value $355,486
Adjusted Value $424,151

Adjusted +$68,665 for 271 sqft more living space. Net adjustment: +$68,665.

9701 MOORBERRY ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,380 sqft Built 1983
Raw Value $331,285
Adjusted Value $245,897

Adjusted -$85,388 for 337 sqft less living space. Net adjustment: -$85,388.

The Neighborhood

This home is valued 3.1% 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
$337,065
Median
$347,704

This home is -3.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,996 across all districts. With a homestead exemption claimed, that drops to $5,330 — saving $1,666 per year. That's $444 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%$3,010
AustinCity0.5240%$1,766
Williamson CountyCounty0.3694%$1,245
Anderson Mill Limited Districtspecial0.1243%$419
Austin Community Collegespecial0.1034%$349
Williamson County FM/RdCounty0.0443%$149
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$6,996

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $424,151 would pay approximately $2,648 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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