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9206 ANDERSON MILL RD, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed19,755 sqftBuilt 2017

Property at a Glance

This home is estimated between $2,761,555 and $6,554,564, with a best estimate of $4,475,171.

Estimated Value Range

$2,761,555 $6,554,564
Best Estimate
$4,475,171
WCAD Value
$8,074,800
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R45IW - Mini-warehouse-lakeline Area. The estimated range of $2,761,555 and $6,554,564 should be treated as a rough guide.

Comparable Properties (5)

3 bed 19,800 sqft Built 1985
Raw Value $3,785,939
Adjusted Value $3,771,838

Adjusted -$10,865 for 45 sqft less living space and -$3,236 for being older. Net adjustment: -$14,101.

3 bed 21,500 sqft Built 1999
Raw Value $4,898,330
Adjusted Value $4,475,171

Adjusted -$421,338 for 1,745 sqft less living space and -$1,821 for being older. Net adjustment: -$423,159.

3 bed 14,220 sqft Built 1977
Raw Value $1,429,150
Adjusted Value $2,761,555

Adjusted +$1,336,451 for 5,535 sqft more living space and -$4,046 for being older. Net adjustment: +$1,332,405.

3 bed 1,925 sqft Built 2017
Raw Value $2,249,428
Adjusted Value $6,554,564

Adjusted +$4,305,136 for 17,830 sqft more living space. Net adjustment: +$4,305,136.

4 bed 4 bath 3,725 sqft Built 2017
Raw Value $1,041,218
Adjusted Value $4,851,542

Adjusted +$3,870,517 for 16,030 sqft more living space and -$60,193 for no garage. Net adjustment: +$3,810,324.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

The estimated annual property tax is $123,324 across all districts. With a homestead exemption claimed, that drops to $120,583 — saving $2,741 per year. That's $10,049 per month a buyer should budget. The assessed value increased +14.2%. This increase gives a protest opportunity score of 85 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$72,116
Williamson CountyCounty0.3694%$29,832
Austin Community Collegespecial0.1034%$8,349
Williamson County ESD #1 - Jollyville VFDESD0.1000%$8,075
Williamson County FM/RdCounty0.0443%$3,579
Upper Brushy Creek WCIDWater0.0170%$1,373
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$123,324
85 / 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 $4,475,171 would pay approximately $27,934 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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