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9913 WHITLEY BAY DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,472 sqftBuilt 2003

Property at a Glance

This home is estimated between $539,788 and $1,183,320, with a best estimate of $1,002,823. That places the property above the L575502C - AVERY RANCH NORTH & BROOKSIDE median of $810,250, in a neighborhood that declined 4.4% over the past year.

Estimated Value Range

$539,788 $1,183,320
Best Estimate
$1,002,823
WCAD Value
$988,344
High Confidence

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

Based on 5 comparable properties in L575502C - AVERY RANCH NORTH & BROOKSIDE, this home's estimated market value is between $539,788 and $1,183,320. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9909 WHITLEY BAY DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,066 sqft Built 2003
Raw Value $973,383
Adjusted Value $1,126,855

Adjusted +$153,472 for 406 sqft more living space. Net adjustment: +$153,472.

9917 WHITLEY BAY DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,698 sqft Built 2005
Raw Value $1,043,246
Adjusted Value $943,675

Adjusted -$85,430 for 226 sqft less living space and -$14,141 for being older. Net adjustment: -$99,571.

9905 WHITLEY BAY DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,534 sqft Built 2004
Raw Value $835,819
Adjusted Value $1,183,320

Adjusted +$354,572 for 938 sqft more living space and -$7,071 for being older. Net adjustment: +$347,501.

10001 WHITLEY BAY DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 3,048 sqft Built 2004
Raw Value $764,592
Adjusted Value $539,788

Adjusted -$217,733 for 576 sqft less living space and -$7,071 for being older. Net adjustment: -$224,804.

9901 WHITLEY BAY DR, AUSTIN, TX 78717
0.05 mi 100% similar Same subdivision
4 bed 3 bath 2,079 sqft Built 2004
Raw Value $861,336
Adjusted Value $1,002,823

Adjusted +$148,558 for 393 sqft more living space and -$7,071 for being older. Net adjustment: +$141,487.

The Neighborhood

This home is valued 22.0% above the L575502C - AVERY RANCH NORTH & BROOKSIDE median of $810,250. With 384 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.4% over the past year.

L575502C - AVERY RANCH NORTH & BROOKSIDE

above average
384 Properties
$810,250 Median Value
-4.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$988,344
Median
$810,250

This home is +22.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $21,201 across all districts. With a homestead exemption claimed, that drops to $18,461 — saving $2,740 per year. That's $1,538 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
Leander ISDSchool1.0869%$10,742
AustinCity0.5240%$5,179
Williamson CountyCounty0.3694%$3,651
Austin Community Collegespecial0.1034%$1,022
Williamson County FM/RdCounty0.0443%$438
Upper Brushy Creek WCIDWater0.0170%$168
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$21,201

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,002,823 would pay approximately $6,260 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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