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11209 THORNY BROOK TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed3 bath2,090 sqftBuilt 1979

Property at a Glance

This home is estimated between $441,242 and $561,915, with a best estimate of $465,337. That places the property above the R353476G - Anderson Mill median of $407,368, in a neighborhood that appreciated 0.2% over the past year.

Estimated Value Range

$441,242 $561,915
Best Estimate
$465,337
WCAD Value
$462,229
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 $441,242 and $561,915. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11307 THORNY BROOK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,963 sqft Built 1979
Raw Value $433,806
Adjusted Value $465,337

Adjusted +$31,531 for 127 sqft more living space. Net adjustment: +$31,531.

11302 THORNY BROOK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,900 sqft Built 1981
Raw Value $422,486
Adjusted Value $461,905

Adjusted +$47,172 for 190 sqft more living space and -$7,753 for being older. Net adjustment: +$39,419.

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 $479,913

Adjusted +$46,676 for 188 sqft more living space. Net adjustment: +$46,676.

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 $561,915

Adjusted +$46,676 for 188 sqft more living space. Net adjustment: +$46,676.

11211 THORNY BROOK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,183 sqft Built 1979
Raw Value $464,331
Adjusted Value $441,242

Adjusted -$23,089 for 93 sqft less living space. Net adjustment: -$23,089.

The Neighborhood

This home is valued 13.5% 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

typical
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$462,229
Median
$407,368

This home is +13.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,594 across all districts. With a homestead exemption claimed, that drops to $7,774 — saving $1,820 per year. That's $648 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%$4,128
AustinCity0.5240%$2,422
Williamson CountyCounty0.3694%$1,708
Anderson Mill Limited Districtspecial0.1243%$575
Austin Community Collegespecial0.1034%$478
Williamson County FM/RdCounty0.0443%$205
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,594

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $465,337 would pay approximately $2,905 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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