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11504 POWDER MILL TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,759 sqftBuilt 1983

Property at a Glance

This home is estimated between $335,526 and $480,205, with a best estimate of $372,379. 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

$335,526 $480,205
Best Estimate
$372,379
WCAD Value
$387,786
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 $335,526 and $480,205. All 5 comparables are in the same subdivision, giving this estimate high confidence.

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 $372,379

Adjusted -$25,618 for 104 sqft less living space and +$4,991 for being newer. Net adjustment: -$20,627.

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 $480,205

Adjusted -$67,739 for 275 sqft less living space and +$4,991 for being newer. Net adjustment: -$62,748.

11415 POWDER MILL TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,712 sqft Built 1983
Raw Value $380,688
Adjusted Value $392,265

Adjusted +$11,577 for 47 sqft more living space. Net adjustment: +$11,577.

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 $341,177

Adjusted -$56,654 for 230 sqft less living space and +$4,991 for being newer. Net adjustment: -$51,663.

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 $335,526

Adjusted -$112,569 for 457 sqft less living space and +$4,991 for being newer. Net adjustment: -$107,578.

The Neighborhood

This home is in line with the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608. 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
$387,786
Median
$387,608

This home is +0.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,049 across all districts. With a homestead exemption claimed, that drops to $6,321 — saving $1,728 per year. That's $527 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%$3,463
AustinCity0.5240%$2,032
Williamson CountyCounty0.3694%$1,433
Anderson Mill Limited Districtspecial0.1243%$482
Austin Community Collegespecial0.1034%$401
Williamson County FM/RdCounty0.0443%$172
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,049

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $372,379 would pay approximately $2,324 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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