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

10109 WHITLEY BAY DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,548 sqftBuilt 2003

Property at a Glance

This home is estimated between $579,308 and $1,050,948, with a best estimate of $848,400. 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

$579,308 $1,050,948
Best Estimate
$848,400
WCAD Value
$777,689
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 $579,308 and $1,050,948. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10105 WHITLEY BAY DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,452 sqft Built 2003
Raw Value $999,974
Adjusted Value $1,036,263

Adjusted +$36,289 for 96 sqft more living space. Net adjustment: +$36,289.

10101 WHITLEY BAY DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,075 sqft Built 2003
Raw Value $778,519
Adjusted Value $579,308

Adjusted -$199,211 for 527 sqft less living space. Net adjustment: -$199,211.

11000 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 3,191 sqft Built 2003
Raw Value $848,824
Adjusted Value $605,764

Adjusted -$243,060 for 643 sqft less living space. Net adjustment: -$243,060.

11004 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,430 sqft Built 2003
Raw Value $1,006,343
Adjusted Value $1,050,948

Adjusted +$44,605 for 118 sqft more living space. Net adjustment: +$44,605.

10925 ROY BUTLER DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,404 sqft Built 2002
Raw Value $786,896
Adjusted Value $848,400

Adjusted +$54,433 for 144 sqft more living space and +$7,071 for being newer. Net adjustment: +$61,504.

The Neighborhood

This home is valued 4.0% 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
$777,689
Median
$810,250

This home is -4.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $16,682 across all districts. With a homestead exemption claimed, that drops to $14,202 — saving $2,480 per year. That's $1,184 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%$8,453
AustinCity0.5240%$4,075
Williamson CountyCounty0.3694%$2,873
Austin Community Collegespecial0.1034%$804
Williamson County FM/RdCounty0.0443%$345
Upper Brushy Creek WCIDWater0.0170%$132
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$16,682

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $848,400 would pay approximately $5,296 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