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

11521 SANDY LOAM TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

2 bed2 bath1,450 sqftBuilt 1979

Property at a Glance

This home is estimated between $293,418 and $389,911, with a best estimate of $380,325. 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

$293,418 $389,911
Best Estimate
$380,325
WCAD Value
$358,745
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 $293,418 and $389,911. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11548 SANDY LOAM TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,841 sqft Built 1981
Raw Value $398,246
Adjusted Value $293,418

Adjusted -$97,075 for 391 sqft less living space and -$7,753 for being older. Net adjustment: -$104,828.

11502 SANDY LOAM TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,499 sqft Built 1979
Raw Value $398,090
Adjusted Value $385,925

Adjusted -$12,165 for 49 sqft less living space. Net adjustment: -$12,165.

11500 SANDY LOAM TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,488 sqft Built 1979
Raw Value $399,345
Adjusted Value $389,911

Adjusted -$9,434 for 38 sqft less living space. Net adjustment: -$9,434.

11542 SANDY LOAM TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,142 sqft Built 1980
Raw Value $307,733
Adjusted Value $380,325

Adjusted +$76,468 for 308 sqft more living space and -$3,876 for being older. Net adjustment: +$72,592.

11516 SANDY LOAM TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,480 sqft Built 1979
Raw Value $361,166
Adjusted Value $353,718

Adjusted -$7,448 for 30 sqft less living space. Net adjustment: -$7,448.

The Neighborhood

This home is valued 11.9% below the R353476G - Anderson Mill median of $407,368. That positions it competitively for buyers comparing within the neighborhood. 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
$358,745
Median
$407,368

This home is -11.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,446 across all districts. With a homestead exemption claimed, that drops to $5,754 — saving $1,692 per year. That's $480 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%$3,204
AustinCity0.5240%$1,880
Williamson CountyCounty0.3694%$1,325
Anderson Mill Limited Districtspecial0.1243%$446
Austin Community Collegespecial0.1034%$371
Williamson County FM/RdCounty0.0443%$159
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,446

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $380,325 would pay approximately $2,374 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