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

9104 BRIMSTONE LN, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,360 sqftBuilt 1991

Property at a Glance

This home is estimated between $132,874 and $600,607, with a best estimate of $387,486. 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

$132,874 $600,607
Best Estimate
$387,486
WCAD Value
$507,838
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 $132,874 and $600,607. 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 $355,569

Adjusted -$228,183 for 663 sqft less living space and -$40,967 for being older. Net adjustment: -$269,150.

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 $600,607

Adjusted +$118,738 for 345 sqft more living space and -$20,483 for being older. Net adjustment: +$98,255.

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 $430,951

Adjusted +$11,358 for 33 sqft more living space and -$71,692 for being older. Net adjustment: -$60,334.

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 $387,486

Adjusted -$83,977 for 244 sqft less living space and -$71,692 for being older. Net adjustment: -$155,669.

16007 RUSTIC LN, AUSTIN, TX 78717
0.00 mi 99% similar Same subdivision
4 bed 2 bath 2,360 sqft Built 1995
Raw Value $518,008
Adjusted Value $132,874

Adjusted -$344,167 for 1,000 sqft less living space and -$40,967 for being older. Net adjustment: -$385,134.

The Neighborhood

This home is valued 5.0% 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
$507,838
Median
$534,481

This home is -5.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,721 across all districts. With a homestead exemption claimed, that drops to $8,376 — saving $1,345 per year. That's $698 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%$4,536
Brushy Creek MUDMUD0.3868%$1,965
Williamson CountyCounty0.3694%$1,876
Austin Community Collegespecial0.1034%$525
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$508
Williamson County FM/RdCounty0.0443%$225
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$9,721

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $387,486 would pay approximately $2,419 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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