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9514 ANDERSON MILL RD, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed19,800 sqftBuilt 1985

Property at a Glance

This home is estimated between $2,775,658 and $8,088,901, with a best estimate of $5,010,693. That places the property above the R45IS - Storage Warehouse-lakeline Area median of $2,882,262, in a neighborhood that appreciated 5.1% over the past year.

Estimated Value Range

$2,775,658 $8,088,901
Best Estimate
$5,010,693
WCAD Value
$3,785,939
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R45IS - Storage Warehouse-lakeline Area. The estimated range of $2,775,658 and $8,088,901 should be treated as a rough guide.

Comparable Properties (5)

8414 ANDERSON MILL RD, AUSTIN, TX 78729
0.00 mi 94% similar Same subdivision
3 bed 21,500 sqft Built 1999
Raw Value $4,898,330
Adjusted Value $4,489,273

Adjusted -$410,473 for 1,700 sqft less living space and +$1,416 for being newer. Net adjustment: -$409,057.

3 bed 14,220 sqft Built 1977
Raw Value $1,429,150
Adjusted Value $2,775,658

Adjusted +$1,347,317 for 5,580 sqft more living space and -$809 for being older. Net adjustment: +$1,346,508.

3 bed 19,755 sqft Built 2017
Raw Value $8,074,800
Adjusted Value $8,088,901

Adjusted +$10,865 for 45 sqft more living space and +$3,236 for being newer. Net adjustment: +$14,101.

3 bed 6,300 sqft Built 1980
Raw Value $1,751,562
Adjusted Value $5,010,693

Adjusted +$3,259,637 for 13,500 sqft more living space and -$506 for being older. Net adjustment: +$3,259,131.

3 bed 2,231 sqft Built 1975
Raw Value $1,271,273
Adjusted Value $5,452,185

Adjusted +$4,242,116 for 17,569 sqft more living space and -$1,011 for being older and -$60,193 for no garage. Net adjustment: +$4,180,912.

The Neighborhood

This home is valued 31.4% above the R45IS - Storage Warehouse-lakeline Area median of $2,882,262. With 8 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 5.1% over the past year.

R45IS - Storage Warehouse-lakeline Area

above average
8 Properties
$2,882,262 Median Value
+5.1% YoY Change
0% Have Pool
13% Have Garage
This Home
$3,785,939
Median
$2,882,262

This home is +31.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $73,875 across all districts. With a homestead exemption claimed, that drops to $67,957 — saving $5,918 per year. That's $5,663 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%$33,812
AustinCity0.5240%$19,839
Williamson CountyCounty0.3694%$13,987
Austin Community Collegespecial0.1034%$3,915
Williamson County FM/RdCounty0.0443%$1,678
Upper Brushy Creek WCIDWater0.0170%$644
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$73,875

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $5,010,693 would pay approximately $31,277 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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