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12115 TANGLEBRIAR TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath794 sqftBuilt 1983

Property at a Glance

This home is estimated between $242,548 and $427,223, with a best estimate of $359,672. That places the property below the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608, in a neighborhood that declined 7.3% over the past year.

Estimated Value Range

$242,548 $427,223
Best Estimate
$359,672
WCAD Value
$377,647
High Confidence

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

Based on 5 comparable properties in R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD, this home's estimated market value is between $242,548 and $427,223. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11616 SWEETWATER TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 846 sqft Built 1981
Raw Value $413,514
Adjusted Value $410,687

Adjusted -$12,809 for 52 sqft less living space and +$9,982 for being newer. Net adjustment: -$2,827.

11707 TANGLEBRIAR TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 921 sqft Built 1983
Raw Value $458,506
Adjusted Value $427,223

Adjusted -$31,283 for 127 sqft less living space. Net adjustment: -$31,283.

11701 BIRCHBARK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 912 sqft Built 1983
Raw Value $388,738
Adjusted Value $359,672

Adjusted -$29,066 for 118 sqft less living space. Net adjustment: -$29,066.

11605 BIRCHBARK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 920 sqft Built 1983
Raw Value $380,679
Adjusted Value $349,642

Adjusted -$31,037 for 126 sqft less living space. Net adjustment: -$31,037.

11203 AMETHYST TRL, AUSTIN, TX 78750
0.00 mi 97% similar Same subdivision
3 bed 2 bath 1,502 sqft Built 1978
Raw Value $391,990
Adjusted Value $242,548

Adjusted -$174,396 for 708 sqft less living space and +$24,954 for being newer. Net adjustment: -$149,442.

The Neighborhood

This home is valued 2.6% below the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 7.3% over the past year.

R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD

typical
834 Properties
$387,608 Median Value
-7.3% YoY Change
2% Have Pool
97% Have Garage
This Home
$377,647
Median
$387,608

This home is -2.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,839 across all districts. With a homestead exemption claimed, that drops to $6,123 — saving $1,716 per year. That's $510 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%$3,373
AustinCity0.5240%$1,979
Williamson CountyCounty0.3694%$1,395
Anderson Mill Limited Districtspecial0.1243%$470
Austin Community Collegespecial0.1034%$390
Williamson County FM/RdCounty0.0443%$167
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,839

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $359,672 would pay approximately $2,245 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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