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8414 ANDERSON MILL RD, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed21,500 sqftBuilt 1999

Property at a Glance

This home is estimated between $3,184,715 and $8,497,959, with a best estimate of $5,274,702. 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

$3,184,715 $8,497,959
Best Estimate
$5,274,702
WCAD Value
$4,898,330
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R45IS - Storage Warehouse-lakeline Area. The estimated range of $3,184,715 and $8,497,959 should be treated as a rough guide.

Comparable Properties (5)

9514 ANDERSON MILL RD, AUSTIN, TX 78729
0.00 mi 94% similar Same subdivision
3 bed 19,800 sqft Built 1985
Raw Value $3,785,939
Adjusted Value $4,194,996

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

3 bed 19,755 sqft Built 2017
Raw Value $8,074,800
Adjusted Value $8,497,959

Adjusted +$421,338 for 1,745 sqft more living space and +$1,821 for being newer. Net adjustment: +$423,159.

3 bed 14,220 sqft Built 1977
Raw Value $1,429,150
Adjusted Value $3,184,715

Adjusted +$1,757,790 for 7,280 sqft more living space and -$2,225 for being older. Net adjustment: +$1,755,565.

8410 ANDERSON MILL RD, AUSTIN, TX 78729
0.00 mi 61% similar Same subdivision
3 bed 1,925 sqft Built 2017
Raw Value $2,249,428
Adjusted Value $6,977,723

Adjusted +$4,726,474 for 19,575 sqft more living space and +$1,821 for being newer. Net adjustment: +$4,728,295.

4 bed 4 bath 3,725 sqft Built 2017
Raw Value $1,041,218
Adjusted Value $5,274,702

Adjusted +$4,291,856 for 17,775 sqft more living space and +$1,821 for being newer and -$60,193 for no garage. Net adjustment: +$4,233,484.

The Neighborhood

This home is valued 69.9% 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

outlier high
8 Properties
$2,882,262 Median Value
+5.1% YoY Change
0% Have Pool
13% Have Garage
This Home
$4,898,330
Median
$2,882,262

This home is +69.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $95,581 across all districts. With a homestead exemption claimed, that drops to $88,292 — saving $7,289 per year. That's $7,358 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%$43,747
AustinCity0.5240%$25,668
Williamson CountyCounty0.3694%$18,097
Austin Community Collegespecial0.1034%$5,065
Williamson County FM/RdCounty0.0443%$2,171
Upper Brushy Creek WCIDWater0.0170%$833
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$95,581

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $5,274,702 would pay approximately $32,925 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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