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9900 WHITLEY BAY DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,685 sqftBuilt 2003

Property at a Glance

This home is estimated between $495,574 and $1,069,698, with a best estimate of $985,955. 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

$495,574 $1,069,698
Best Estimate
$985,955
WCAD Value
$723,216
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 $495,574 and $1,069,698. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

9904 WHITLEY BAY DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 3,362 sqft Built 2002
Raw Value $744,415
Adjusted Value $495,574

Adjusted -$255,912 for 677 sqft less living space and +$7,071 for being newer. Net adjustment: -$248,841.

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 $1,069,698

Adjusted +$206,771 for 547 sqft more living space and -$7,071 for being older. Net adjustment: +$199,700.

9801 BUNDORAN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,351 sqft Built 2004
Raw Value $811,411
Adjusted Value $930,595

Adjusted +$126,255 for 334 sqft more living space and -$7,071 for being older. Net adjustment: +$119,184.

9733 BUNDORAN DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,053 sqft Built 2002
Raw Value $739,982
Adjusted Value $985,955

Adjusted +$238,902 for 632 sqft more living space and +$7,071 for being newer. Net adjustment: +$245,973.

9808 WHITLEY BAY DR, AUSTIN, TX 78717
0.05 mi 100% similar Same subdivision
4 bed 2,055 sqft Built 2004
Raw Value $827,558
Adjusted Value $1,058,633

Adjusted +$238,146 for 630 sqft more living space and -$7,071 for being older. Net adjustment: +$231,075.

The Neighborhood

This home is valued 10.7% below the L575502C - AVERY RANCH NORTH & BROOKSIDE median of $810,250. That positions it competitively for buyers comparing within the neighborhood. 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
$723,216
Median
$810,250

This home is -10.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,514 across all districts. With a homestead exemption claimed, that drops to $13,100 — saving $2,414 per year. That's $1,092 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%$7,861
AustinCity0.5240%$3,790
Williamson CountyCounty0.3694%$2,672
Austin Community Collegespecial0.1034%$748
Williamson County FM/RdCounty0.0443%$321
Upper Brushy Creek WCIDWater0.0170%$123
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$15,514

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $985,955 would pay approximately $6,154 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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