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

15508 GUSTINE CV, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,604 sqftBuilt 1995

Property at a Glance

This home is estimated between $218,026 and $686,052, with a best estimate of $599,331. That places the property above the R230592E - WOODS / MEADOWS OF BRUSHY CREEK median of $534,481, in a neighborhood that declined 2.4% over the past year.

Estimated Value Range

$218,026 $686,052
Best Estimate
$599,331
WCAD Value
$647,260
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R230592E - WOODS / MEADOWS OF BRUSHY CREEK, this home's estimated market value is between $218,026 and $686,052. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15512 GUSTINE CV, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,531 sqft Built 1995
Raw Value $537,069
Adjusted Value $218,026

Adjusted -$319,043 for 927 sqft less living space. Net adjustment: -$319,043.

15504 GUSTINE CV, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,176 sqft Built 1995
Raw Value $515,309
Adjusted Value $662,612

Adjusted +$147,303 for 428 sqft more living space. Net adjustment: +$147,303.

15516 GUSTINE CV, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,973 sqft Built 1995
Raw Value $625,264
Adjusted Value $498,266

Adjusted -$126,998 for 369 sqft less living space. Net adjustment: -$126,998.

15500 GUSTINE CV, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,011 sqft Built 1996
Raw Value $749,649
Adjusted Value $599,331

Adjusted -$140,076 for 407 sqft less living space and -$10,242 for being older. Net adjustment: -$150,318.

8245 MONTOYA CIR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,283 sqft Built 1999
Raw Value $616,541
Adjusted Value $686,052

Adjusted +$110,478 for 321 sqft more living space and -$40,967 for being older. Net adjustment: +$69,511.

The Neighborhood

This home is valued 21.1% above the R230592E - WOODS / MEADOWS OF BRUSHY CREEK median of $534,481. With 1,552 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.4% over the past year.

R230592E - WOODS / MEADOWS OF BRUSHY CREEK

above average
1,552 Properties
$534,481 Median Value
-2.4% YoY Change
2% Have Pool
95% Have Garage
This Home
$647,260
Median
$534,481

This home is +21.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,389 across all districts. With a homestead exemption claimed, that drops to $11,019 — saving $1,370 per year. That's $918 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
Round Rock ISDSchool0.8931%$5,781
Brushy Creek MUDMUD0.3868%$2,504
Williamson CountyCounty0.3694%$2,391
Austin Community Collegespecial0.1034%$669
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$647
Williamson County FM/RdCounty0.0443%$287
Upper Brushy Creek WCIDWater0.0170%$110
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$12,389

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $599,331 would pay approximately $3,741 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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