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11615 TANGLEBRIAR TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,861 sqftBuilt 1983

Property at a Glance

This home is estimated between $364,338 and $537,339, with a best estimate of $513,829. That places the property above 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

$364,338 $537,339
Best Estimate
$513,829
WCAD Value
$397,639
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 $364,338 and $537,339. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11216 AMETHYST TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,515 sqft Built 1978
Raw Value $427,158
Adjusted Value $537,339

Adjusted +$85,227 for 346 sqft more living space and +$24,954 for being newer. Net adjustment: +$110,181.

11707 BIRCHBARK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,728 sqft Built 1983
Raw Value $387,819
Adjusted Value $420,580

Adjusted +$32,761 for 133 sqft more living space. Net adjustment: +$32,761.

11700 HARDWOOD TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,560 sqft Built 1981
Raw Value $439,968
Adjusted Value $524,093

Adjusted +$74,143 for 301 sqft more living space and +$9,982 for being newer. Net adjustment: +$84,125.

11710 TANGLEBRIAR TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,910 sqft Built 1984
Raw Value $381,399
Adjusted Value $364,338

Adjusted -$12,070 for 49 sqft less living space and -$4,991 for being older. Net adjustment: -$17,061.

11907 HARDWOOD TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,642 sqft Built 1980
Raw Value $444,911
Adjusted Value $513,829

Adjusted +$53,945 for 219 sqft more living space and +$14,973 for being newer. Net adjustment: +$68,918.

The Neighborhood

This home is valued 2.6% above the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608. With 834 homes in the subdivision, the property sits in the upper tier. 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
$397,639
Median
$387,608

This home is +2.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,254 across all districts. With a homestead exemption claimed, that drops to $6,513 — saving $1,741 per year. That's $543 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%$3,551
AustinCity0.5240%$2,084
Williamson CountyCounty0.3694%$1,469
Anderson Mill Limited Districtspecial0.1243%$494
Austin Community Collegespecial0.1034%$411
Williamson County FM/RdCounty0.0443%$176
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,254

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $513,829 would pay approximately $3,207 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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