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10902 OPAL TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath2,000 sqftBuilt 1980

Property at a Glance

This home is estimated between $488,549 and $698,825, with a best estimate of $520,484. 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

$488,549 $698,825
Best Estimate
$520,484
WCAD Value
$532,503
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 $488,549 and $698,825. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10904 OPAL TRL, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,476 sqft Built 1980
Raw Value $510,878
Adjusted Value $640,974

Adjusted +$130,096 for 524 sqft more living space. Net adjustment: +$130,096.

10900 OPAL TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,680 sqft Built 1980
Raw Value $441,036
Adjusted Value $520,484

Adjusted +$79,448 for 320 sqft more living space. Net adjustment: +$79,448.

10903 OPAL TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,586 sqft Built 1980
Raw Value $596,040
Adjusted Value $698,825

Adjusted +$102,785 for 414 sqft more living space. Net adjustment: +$102,785.

10901 OPAL TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,773 sqft Built 1980
Raw Value $432,191
Adjusted Value $488,549

Adjusted +$56,358 for 227 sqft more living space. Net adjustment: +$56,358.

10806 OPAL TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,840 sqft Built 1980
Raw Value $470,620
Adjusted Value $510,344

Adjusted +$39,724 for 160 sqft more living space. Net adjustment: +$39,724.

The Neighborhood

This home is valued 30.7% 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
$532,503
Median
$407,368

This home is +30.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,053 across all districts. With a homestead exemption claimed, that drops to $9,146 — saving $1,907 per year. That's $762 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%$4,756
AustinCity0.5240%$2,790
Williamson CountyCounty0.3694%$1,967
Anderson Mill Limited Districtspecial0.1243%$662
Austin Community Collegespecial0.1034%$551
Williamson County FM/RdCounty0.0443%$236
Upper Brushy Creek WCIDWater0.0170%$91
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$11,053

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $520,484 would pay approximately $3,249 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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