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

9003 BRIMSTONE LN, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,432 sqftBuilt 1992

Property at a Glance

This home is estimated between $167,896 and $635,628, with a best estimate of $422,508. That places the property below 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

$167,896 $635,628
Best Estimate
$422,508
WCAD Value
$506,661
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $167,896 and $635,628. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

15911 RUSTIC LN, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,023 sqft Built 1995
Raw Value $624,719
Adjusted Value $390,591

Adjusted -$203,403 for 591 sqft less living space and -$30,725 for being older. Net adjustment: -$234,128.

9113 BRIMSTONE LN, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,015 sqft Built 1993
Raw Value $502,352
Adjusted Value $635,628

Adjusted +$143,518 for 417 sqft more living space and -$10,242 for being older. Net adjustment: +$133,276.

8232 LULING LN, AUSTIN, TX 78729
0.00 mi 100% similar
4 bed 2 bath 1,327 sqft Built 1998
Raw Value $491,285
Adjusted Value $465,973

Adjusted +$36,138 for 105 sqft more living space and -$61,450 for being older. Net adjustment: -$25,312.

8915 JOACHIM LN, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,604 sqft Built 1998
Raw Value $543,155
Adjusted Value $422,508

Adjusted -$59,197 for 172 sqft less living space and -$61,450 for being older. Net adjustment: -$120,647.

16007 RUSTIC LN, AUSTIN, TX 78717
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,360 sqft Built 1995
Raw Value $518,008
Adjusted Value $167,896

Adjusted -$319,387 for 928 sqft less living space and -$30,725 for being older. Net adjustment: -$350,112.

The Neighborhood

This home is valued 5.2% below the R230592E - WOODS / MEADOWS OF BRUSHY CREEK median of $534,481. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.4% over the past year.

R230592E - WOODS / MEADOWS OF BRUSHY CREEK

typical
1,552 Properties
$534,481 Median Value
-2.4% YoY Change
2% Have Pool
95% Have Garage
This Home
$506,661
Median
$534,481

This home is -5.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,698 across all districts. With a homestead exemption claimed, that drops to $8,354 — saving $1,344 per year. That's $696 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%$4,525
Brushy Creek MUDMUD0.3868%$1,960
Williamson CountyCounty0.3694%$1,872
Austin Community Collegespecial0.1034%$524
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$507
Williamson County FM/RdCounty0.0443%$225
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$9,698

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $422,508 would pay approximately $2,637 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