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11415 POWDER MILL TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,712 sqftBuilt 1983

Property at a Glance

This home is estimated between $323,949 and $468,628, with a best estimate of $360,802. 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

$323,949 $468,628
Best Estimate
$360,802
WCAD Value
$380,688
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 $323,949 and $468,628. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

11503 POWDER MILL TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,863 sqft Built 1982
Raw Value $393,006
Adjusted Value $360,802

Adjusted -$37,195 for 151 sqft less living space and +$4,991 for being newer. Net adjustment: -$32,204.

11518 POWDER MILL TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,034 sqft Built 1982
Raw Value $542,953
Adjusted Value $468,628

Adjusted -$79,316 for 322 sqft less living space and +$4,991 for being newer. Net adjustment: -$74,325.

11505 POWDER MILL TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,989 sqft Built 1982
Raw Value $392,840
Adjusted Value $329,600

Adjusted -$68,231 for 277 sqft less living space and +$4,991 for being newer. Net adjustment: -$63,240.

11506 POWDER MILL TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,216 sqft Built 1982
Raw Value $443,104
Adjusted Value $323,949

Adjusted -$124,146 for 504 sqft less living space and +$4,991 for being newer. Net adjustment: -$119,155.

3 bed 2 bath 1,684 sqft Built 1976
Raw Value $379,573
Adjusted Value $421,406

Adjusted +$6,897 for 28 sqft more living space and +$34,936 for being newer. Net adjustment: +$41,833.

The Neighborhood

This home is valued 1.8% 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
$380,688
Median
$387,608

This home is -1.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,902 across all districts. With a homestead exemption claimed, that drops to $6,182 — saving $1,720 per year. That's $515 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%$3,400
AustinCity0.5240%$1,995
Williamson CountyCounty0.3694%$1,406
Anderson Mill Limited Districtspecial0.1243%$473
Austin Community Collegespecial0.1034%$394
Williamson County FM/RdCounty0.0443%$169
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,902

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $360,802 would pay approximately $2,252 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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