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

15509 BANDON DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,489 sqftBuilt 2002

Property at a Glance

This home is estimated between $470,688 and $659,675, with a best estimate of $600,850. That places the property below the L575502C - AVERY RANCH NORTH & BROOKSIDE median of $810,250, in a neighborhood that declined 4.4% over the past year.

Estimated Value Range

$470,688 $659,675
Best Estimate
$600,850
WCAD Value
$679,170
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 $470,688 and $659,675. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15513 BANDON DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 3 bath 2,313 sqft Built 2004
Raw Value $607,286
Adjusted Value $659,675

Adjusted +$66,530 for 176 sqft more living space and -$14,141 for being older. Net adjustment: +$52,389.

15505 BANDON DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 3,124 sqft Built 2002
Raw Value $710,724
Adjusted Value $470,688

Adjusted -$240,036 for 635 sqft less living space. Net adjustment: -$240,036.

15517 BANDON DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,496 sqft Built 2008
Raw Value $645,919
Adjusted Value $600,850

Adjusted -$2,646 for 7 sqft less living space and -$42,423 for being older. Net adjustment: -$45,069.

15501 BANDON DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 3 bath 2,702 sqft Built 2004
Raw Value $668,382
Adjusted Value $573,725

Adjusted -$80,516 for 213 sqft less living space and -$14,141 for being older. Net adjustment: -$94,657.

15521 BANDON DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,593 sqft Built 2006
Raw Value $693,033
Adjusted Value $625,438

Adjusted -$39,313 for 104 sqft less living space and -$28,282 for being older. Net adjustment: -$67,595.

The Neighborhood

This home is valued 16.2% 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

below average
384 Properties
$810,250 Median Value
-4.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$679,170
Median
$810,250

This home is -16.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $20,634 across all districts. With a homestead exemption claimed, that drops to $17,025 — saving $3,609 per year. That's $1,419 per month a buyer should budget. The assessed value increased +3.6% vs the subdivision average of -4.4%. This above-average increase gives a protest opportunity score of 40 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$7,382
Round Rock ISDSchool0.8931%$6,066
AustinCity0.5240%$3,559
Williamson CountyCounty0.3694%$2,509
Austin Community Collegespecial0.1034%$702
Williamson County FM/RdCounty0.0443%$301
Upper Brushy Creek WCIDWater0.0170%$115
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax3.0382%$20,634
40 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $600,850 would pay approximately $3,750 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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