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11205 AMETHYST TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,430 sqftBuilt 1978

Property at a Glance

This home is estimated between $233,219 and $469,096, with a best estimate of $392,973. 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

$233,219 $469,096
Best Estimate
$392,973
WCAD Value
$351,980
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 $233,219 and $469,096. More comparables in the same subdivision would strengthen this estimate.

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 $406,221

Adjusted -$20,937 for 85 sqft less living space. Net adjustment: -$20,937.

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 $289,461

Adjusted -$73,404 for 298 sqft less living space and -$24,954 for being older. Net adjustment: -$98,358.

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 $392,973

Adjusted -$32,022 for 130 sqft less living space and -$14,973 for being older. Net adjustment: -$46,995.

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 $233,219

Adjusted -$118,235 for 480 sqft less living space and -$29,945 for being older. Net adjustment: -$148,180.

4 bed 2 bath 1,476 sqft Built 1978
Raw Value $480,427
Adjusted Value $469,096

Adjusted -$11,331 for 46 sqft less living space. Net adjustment: -$11,331.

The Neighborhood

This home is valued 9.2% 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
$351,980
Median
$387,608

This home is -9.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,306 across all districts. With a homestead exemption claimed, that drops to $5,622 — saving $1,684 per year. That's $469 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%$3,144
AustinCity0.5240%$1,844
Williamson CountyCounty0.3694%$1,300
Anderson Mill Limited Districtspecial0.1243%$438
Austin Community Collegespecial0.1034%$364
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,306

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $392,973 would pay approximately $2,453 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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