Beta Williamson County, TX only — data and coverage are limited during early access.

9804 WHITLEY BAY DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

5 bed4 bath2,192 sqftBuilt 2005

Property at a Glance

This home is estimated between $617,064 and $963,329, with a best estimate of $897,481. 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

$617,064 $963,329
Best Estimate
$897,481
WCAD Value
$875,523
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 $617,064 and $963,329. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9808 WHITLEY BAY DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2,055 sqft Built 2004
Raw Value $827,558
Adjusted Value $886,416

Adjusted +$51,787 for 137 sqft more living space and +$7,071 for being newer. Net adjustment: +$58,858.

9812 WHITLEY BAY DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2,138 sqft Built 2004
Raw Value $869,998
Adjusted Value $897,481

Adjusted +$20,412 for 54 sqft more living space and +$7,071 for being newer. Net adjustment: +$27,483.

9729 BUNDORAN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,051 sqft Built 2003
Raw Value $831,560
Adjusted Value $899,000

Adjusted +$53,299 for 141 sqft more living space and +$14,141 for being newer. Net adjustment: +$67,440.

9721 BUNDORAN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,307 sqft Built 2004
Raw Value $653,464
Adjusted Value $617,064

Adjusted -$43,471 for 115 sqft less living space and +$7,071 for being newer. Net adjustment: -$36,400.

9805 WHITLEY BAY DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 2,083 sqft Built 2004
Raw Value $915,055
Adjusted Value $963,329

Adjusted +$41,203 for 109 sqft more living space and +$7,071 for being newer. Net adjustment: +$48,274.

The Neighborhood

This home is valued 8.1% 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

typical
384 Properties
$810,250 Median Value
-4.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$875,523
Median
$810,250

This home is +8.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,781 across all districts. With a homestead exemption claimed, that drops to $16,180 — saving $2,601 per year. That's $1,348 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%$9,516
AustinCity0.5240%$4,588
Williamson CountyCounty0.3694%$3,235
Austin Community Collegespecial0.1034%$905
Williamson County FM/RdCounty0.0443%$388
Upper Brushy Creek WCIDWater0.0170%$149
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$18,781

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $897,481 would pay approximately $5,602 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.

View full property details