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

11616 TANGLEBRIAR TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath2,151 sqftBuilt 1984

Property at a Glance

This home is estimated between $440,763 and $613,764, with a best estimate of $590,252. 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

$440,763 $613,764
Best Estimate
$590,252
WCAD Value
$403,102
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 $440,763 and $613,764. 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 $613,764

Adjusted +$156,661 for 636 sqft more living space and +$29,945 for being newer. Net adjustment: +$186,606.

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 $497,004

Adjusted +$104,194 for 423 sqft more living space and +$4,991 for being newer. Net adjustment: +$109,185.

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 $600,517

Adjusted +$145,576 for 591 sqft more living space and +$14,973 for being newer. Net adjustment: +$160,549.

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 $440,763

Adjusted +$59,364 for 241 sqft more living space. Net adjustment: +$59,364.

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 $590,252

Adjusted +$125,378 for 509 sqft more living space and +$19,963 for being newer. Net adjustment: +$145,341.

The Neighborhood

This home is valued 4.0% 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
$403,102
Median
$387,608

This home is +4.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,367 across all districts. With a homestead exemption claimed, that drops to $6,620 — saving $1,747 per year. That's $552 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%$3,600
AustinCity0.5240%$2,112
Williamson CountyCounty0.3694%$1,489
Anderson Mill Limited Districtspecial0.1243%$501
Austin Community Collegespecial0.1034%$417
Williamson County FM/RdCounty0.0443%$179
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,367

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $590,252 would pay approximately $3,684 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