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

11213 THORNY BROOK TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath1,087 sqftBuilt 1979

Property at a Glance

This home is estimated between $230,894 and $478,535, with a best estimate of $356,736. That places the property below the R353476G - Anderson Mill median of $407,368, in a neighborhood that appreciated 0.2% over the past year.

Estimated Value Range

$230,894 $478,535
Best Estimate
$356,736
WCAD Value
$475,476
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R353476G - Anderson Mill, this home's estimated market value is between $230,894 and $478,535. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11305 THORNY BROOK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,476 sqft Built 1979
Raw Value $453,315
Adjusted Value $356,736

Adjusted -$96,579 for 389 sqft less living space. Net adjustment: -$96,579.

11401 THORNY BROOK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,087 sqft Built 1978
Raw Value $474,659
Adjusted Value $478,535

Adjusted +$3,876 for being newer. Net adjustment: +$3,876.

11212 THORNY BROOK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,902 sqft Built 1979
Raw Value $433,237
Adjusted Value $230,894

Adjusted -$202,343 for 815 sqft less living space. Net adjustment: -$202,343.

11210 THORNY BROOK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 968 sqft Built 1979
Raw Value $441,537
Adjusted Value $471,082

Adjusted +$29,545 for 119 sqft more living space. Net adjustment: +$29,545.

11201 THORNY BROOK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,902 sqft Built 1979
Raw Value $515,239
Adjusted Value $312,896

Adjusted -$202,343 for 815 sqft less living space. Net adjustment: -$202,343.

The Neighborhood

This home is valued 16.7% above the R353476G - Anderson Mill median of $407,368. With 1,663 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 0.2% over the past year.

R353476G - Anderson Mill

above average
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$475,476
Median
$407,368

This home is +16.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,869 across all districts. With a homestead exemption claimed, that drops to $8,033 — saving $1,836 per year. That's $669 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%$4,246
AustinCity0.5240%$2,492
Williamson CountyCounty0.3694%$1,757
Anderson Mill Limited Districtspecial0.1243%$591
Austin Community Collegespecial0.1034%$492
Williamson County FM/RdCounty0.0443%$211
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,869

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $356,736 would pay approximately $2,227 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