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10906 OPAL TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath2,054 sqftBuilt 1980

Property at a Glance

This home is estimated between $450,774 and $654,380, with a best estimate of $503,225. 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

$450,774 $654,380
Best Estimate
$503,225
WCAD Value
$478,625
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 $450,774 and $654,380. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11000 OPAL TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,802 sqft Built 1980
Raw Value $388,209
Adjusted Value $450,774

Adjusted +$62,565 for 252 sqft more living space. Net adjustment: +$62,565.

10904 OPAL TRL, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,476 sqft Built 1980
Raw Value $510,878
Adjusted Value $654,380

Adjusted +$143,502 for 578 sqft more living space. Net adjustment: +$143,502.

11704 QUARTZ CI, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,130 sqft Built 1980
Raw Value $522,094
Adjusted Value $503,225

Adjusted -$18,869 for 76 sqft less living space. Net adjustment: -$18,869.

11002 OPAL TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,759 sqft Built 1980
Raw Value $383,831
Adjusted Value $457,072

Adjusted +$73,241 for 295 sqft more living space. Net adjustment: +$73,241.

10902 OPAL TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,000 sqft Built 1980
Raw Value $532,503
Adjusted Value $545,910

Adjusted +$13,407 for 54 sqft more living space. Net adjustment: +$13,407.

The Neighborhood

This home is valued 17.5% 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

above average
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$478,625
Median
$407,368

This home is +17.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,934 across all districts. With a homestead exemption claimed, that drops to $8,094 — saving $1,840 per year. That's $675 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%$4,275
AustinCity0.5240%$2,508
Williamson CountyCounty0.3694%$1,768
Anderson Mill Limited Districtspecial0.1243%$595
Austin Community Collegespecial0.1034%$495
Williamson County FM/RdCounty0.0443%$212
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,934

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $503,225 would pay approximately $3,141 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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