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9800 WHITLEY BAY DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath3,585 sqftBuilt 2005

Property at a Glance

This home is estimated between $1,027,726 and $1,411,151, with a best estimate of $1,109,199. 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

$1,027,726 $1,411,151
Best Estimate
$1,109,199
WCAD Value
$801,845
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 $1,027,726 and $1,411,151. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $1,143,630

Adjusted +$483,095 for 1,278 sqft more living space and +$7,071 for being newer. Net adjustment: +$490,166.

9725 BUNDORAN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,792 sqft Built 2003
Raw Value $736,817
Adjusted Value $1,050,719

Adjusted +$299,761 for 793 sqft more living space and +$14,141 for being newer. Net adjustment: +$313,902.

9801 WHITLEY BAY DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,763 sqft Built 2008
Raw Value $738,215
Adjusted Value $1,027,726

Adjusted +$310,723 for 822 sqft more living space and -$21,212 for being older. Net adjustment: +$289,511.

9809 WHITLEY BAY DR, AUSTIN, TX 78717
0.06 mi 100% similar Same subdivision
4 bed 3 bath 2,117 sqft Built 2004
Raw Value $849,163
Adjusted Value $1,411,151

Adjusted +$554,917 for 1,468 sqft more living space and +$7,071 for being newer. Net adjustment: +$561,988.

9709 BUNDORAN DR, AUSTIN, TX 78717
0.06 mi 100% similar Same subdivision
4 bed 3 bath 2,265 sqft Built 2006
Raw Value $617,298
Adjusted Value $1,109,199

Adjusted +$498,972 for 1,320 sqft more living space and -$7,071 for being older. Net adjustment: +$491,901.

The Neighborhood

This home is in line with the L575502C - AVERY RANCH NORTH & BROOKSIDE median of $810,250. 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
$801,845
Median
$810,250

This home is -1.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $17,200 across all districts. With a homestead exemption claimed, that drops to $14,690 — saving $2,510 per year. That's $1,224 per month a buyer should budget. The assessed value increased +6.2% vs the subdivision average of -4.4%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$8,715
AustinCity0.5240%$4,202
Williamson CountyCounty0.3694%$2,962
Austin Community Collegespecial0.1034%$829
Williamson County FM/RdCounty0.0443%$355
Upper Brushy Creek WCIDWater0.0170%$136
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$17,200
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,109,199 would pay approximately $6,924 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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