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11601 TANGLEBRIAR TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed3 bath1,466 sqftBuilt 1983

Property at a Glance

This home is estimated between $323,283 and $440,042, with a best estimate of $416,531. 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

$323,283 $440,042
Best Estimate
$416,531
WCAD Value
$427,576
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 $323,283 and $440,042. 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 $440,042

Adjusted -$12,070 for 49 sqft less living space and +$24,954 for being newer. Net adjustment: +$12,884.

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 $323,283

Adjusted -$64,536 for 262 sqft less living space. Net adjustment: -$64,536.

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 $426,796

Adjusted -$23,154 for 94 sqft less living space and +$9,982 for being newer. Net adjustment: -$13,172.

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 $416,531

Adjusted -$43,353 for 176 sqft less living space and +$14,973 for being newer. Net adjustment: -$28,380.

11203 AMETHYST TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,502 sqft Built 1978
Raw Value $391,990
Adjusted Value $408,076

Adjusted -$8,868 for 36 sqft less living space and +$24,954 for being newer. Net adjustment: +$16,086.

The Neighborhood

This home is valued 10.3% 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
$427,576
Median
$387,608

This home is +10.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,875 across all districts. With a homestead exemption claimed, that drops to $7,097 — saving $1,778 per year. That's $591 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%$3,819
AustinCity0.5240%$2,241
Williamson CountyCounty0.3694%$1,580
Anderson Mill Limited Districtspecial0.1243%$532
Austin Community Collegespecial0.1034%$442
Williamson County FM/RdCounty0.0443%$190
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,875

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $416,531 would pay approximately $2,600 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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