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9422 ANDERSON MILL RD, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed4,040 sqftBuilt 1978

Property at a Glance

This home is estimated between $-1,028,959 and $1,647,568, with a best estimate of $1,046,293.

Estimated Value Range

$-1,028,959 $1,647,568
Best Estimate
$1,046,293
WCAD Value
$1,154,467
Low Confidence

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

There are 5 comparable properties within range, but none are in R45ER - Restaurant-lakeline Area. The estimated range of $-1,028,959 and $1,647,568 should be treated as a rough guide.

Comparable Properties (5)

3 bed 6,300 sqft Built 1980
Raw Value $1,751,562
Adjusted Value $1,206,077

Adjusted -$545,687 for 2,260 sqft less living space and +$202 for being newer. Net adjustment: -$545,485.

3 bed 2,231 sqft Built 1975
Raw Value $1,271,273
Adjusted Value $1,647,568

Adjusted +$436,791 for 1,809 sqft more living space and -$303 for being older and -$60,193 for no garage. Net adjustment: +$376,295.

3 bed 5,314 sqft Built 1950
Raw Value $1,193,704
Adjusted Value $883,259

Adjusted -$307,613 for 1,274 sqft less living space and -$2,832 for being older. Net adjustment: -$310,445.

3 bed 3 bath 2,384 sqft Built 1979
Raw Value $706,536
Adjusted Value $1,046,293

Adjusted +$399,849 for 1,656 sqft more living space and +$101 for being newer and -$60,193 for no garage. Net adjustment: +$339,757.

3 bed 14,220 sqft Built 1977
Raw Value $1,429,150
Adjusted Value $-1,028,959

Adjusted -$2,458,008 for 10,180 sqft less living space and -$101 for being older. Net adjustment: -$2,458,109.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

The estimated annual property tax is $22,527 across all districts. With a homestead exemption claimed, that drops to $19,854 — saving $2,673 per year. That's $1,655 per month a buyer should budget. The assessed value increased +7.9%. This increase gives a protest opportunity score of 70 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$10,311
AustinCity0.5240%$6,050
Williamson CountyCounty0.3694%$4,265
Austin Community Collegespecial0.1034%$1,194
Williamson County FM/RdCounty0.0443%$512
Upper Brushy Creek WCIDWater0.0170%$196
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$22,527
70 / 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 $1,046,293 would pay approximately $6,531 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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