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

11509 STAR VIEW TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath912 sqftBuilt 1981

Property at a Glance

This home is estimated between $379,233 and $442,754, with a best estimate of $387,437. 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

$379,233 $442,754
Best Estimate
$387,437
WCAD Value
$423,699
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 $379,233 and $442,754. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11613 STAR VIEW TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 960 sqft Built 1981
Raw Value $395,646
Adjusted Value $383,823

Adjusted -$11,823 for 48 sqft less living space. Net adjustment: -$11,823.

11601 STAR VIEW TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 3 bath 1,067 sqft Built 1981
Raw Value $417,413
Adjusted Value $379,233

Adjusted -$38,180 for 155 sqft less living space. Net adjustment: -$38,180.

11614 STAR VIEW TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 951 sqft Built 1981
Raw Value $407,768
Adjusted Value $398,161

Adjusted -$9,607 for 39 sqft less living space. Net adjustment: -$9,607.

11608 STAR VIEW TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 928 sqft Built 1981
Raw Value $446,695
Adjusted Value $442,754

Adjusted -$3,941 for 16 sqft less living space. Net adjustment: -$3,941.

11618 STAR VIEW TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 890 sqft Built 1981
Raw Value $382,018
Adjusted Value $387,437

Adjusted +$5,419 for 22 sqft more living space. Net adjustment: +$5,419.

The Neighborhood

This home is valued 9.3% 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
$423,699
Median
$387,608

This home is +9.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,794 across all districts. With a homestead exemption claimed, that drops to $7,022 — saving $1,772 per year. That's $585 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%$3,784
AustinCity0.5240%$2,220
Williamson CountyCounty0.3694%$1,565
Anderson Mill Limited Districtspecial0.1243%$527
Austin Community Collegespecial0.1034%$438
Williamson County FM/RdCounty0.0443%$188
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,794

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $387,437 would pay approximately $2,418 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