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9020 ANDERSON MILL RD, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2,231 sqftBuilt 1975

Property at a Glance

This home is estimated between $495,081 and $2,387,754, with a best estimate of $669,998. That places the property below the R45PR - Single Family Conversion-lakeline Area median of $1,164,169, in a neighborhood that appreciated 2.2% over the past year.

Estimated Value Range

$495,081 $2,387,754
Best Estimate
$669,998
WCAD Value
$1,271,273
Low Confidence

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

There are 5 comparable properties within range, but none are in R45PR - Single Family Conversion-lakeline Area. The estimated range of $495,081 and $2,387,754 should be treated as a rough guide.

Comparable Properties (5)

3 bed 3 bath 2,384 sqft Built 1979
Raw Value $706,536
Adjusted Value $669,998

Adjusted -$36,943 for 153 sqft less living space and +$405 for being newer. Net adjustment: -$36,538.

3 bed 2 bath 1,995 sqft Built 1984
Raw Value $607,888
Adjusted Value $665,781

Adjusted +$56,983 for 236 sqft more living space and +$910 for being newer. Net adjustment: +$57,893.

3 bed 2 bath 1,877 sqft Built 1982
Raw Value $408,898
Adjusted Value $495,081

Adjusted +$85,475 for 354 sqft more living space and +$708 for being newer. Net adjustment: +$86,183.

3 bed 4,040 sqft Built 1978
Raw Value $1,154,467
Adjusted Value $778,172

Adjusted -$436,791 for 1,809 sqft less living space and +$303 for being newer and +$60,193 for having a garage. Net adjustment: -$376,295.

3 bed 1,925 sqft Built 2017
Raw Value $2,249,428
Adjusted Value $2,387,754

Adjusted +$73,885 for 306 sqft more living space and +$4,248 for being newer and +$60,193 for having a garage. Net adjustment: +$138,326.

The Neighborhood

This home is valued 9.2% above the R45PR - Single Family Conversion-lakeline Area median of $1,164,169. With 5 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 2.2% over the past year.

R45PR - Single Family Conversion-lakeline Area

typical
5 Properties
$1,164,169 Median Value
+2.2% YoY Change
0% Have Pool
40% Have Garage
This Home
$1,271,273
Median
$1,164,169

This home is +9.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $19,416 across all districts. With a homestead exemption claimed, that drops to $17,931 — saving $1,485 per year. That's $1,494 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%$11,354
Williamson CountyCounty0.3694%$4,697
Austin Community Collegespecial0.1034%$1,314
Williamson County ESD #1 - Jollyville VFDESD0.1000%$1,271
Williamson County FM/RdCounty0.0443%$564
Upper Brushy Creek WCIDWater0.0170%$216
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$19,416

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $669,998 would pay approximately $4,182 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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