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11703 QUARTZ CI, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath2,351 sqftBuilt 1980

Property at a Glance

This home is estimated between $553,544 and $616,472, with a best estimate of $605,309. 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

$553,544 $616,472
Best Estimate
$605,309
WCAD Value
$560,815
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 $553,544 and $616,472. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

11701 QUARTZ CI, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,130 sqft Built 1980
Raw Value $483,227
Adjusted Value $576,316

Adjusted +$54,869 for 221 sqft more living space and +$38,220 for having a pool. Net adjustment: +$93,089.

10806 TALL OAK TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,802 sqft Built 1980
Raw Value $441,950
Adjusted Value $616,472

Adjusted +$136,302 for 549 sqft more living space and +$38,220 for having a pool. Net adjustment: +$174,522.

10900 TALL OAK TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,872 sqft Built 1981
Raw Value $452,042
Adjusted Value $605,309

Adjusted +$118,923 for 479 sqft more living space and -$3,876 for being older and +$38,220 for having a pool. Net adjustment: +$153,267.

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 $613,913

Adjusted +$143,502 for 578 sqft more living space and +$38,220 for having a pool. Net adjustment: +$181,722.

10804 TALL OAK TRL, AUSTIN, TX 78750
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,058 sqft Built 1980
Raw Value $442,580
Adjusted Value $553,544

Adjusted +$72,744 for 293 sqft more living space and +$38,220 for having a pool. Net adjustment: +$110,964.

The Neighborhood

This home is valued 37.7% 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
$560,815
Median
$407,368

This home is +37.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,640 across all districts. With a homestead exemption claimed, that drops to $9,699 — saving $1,941 per year. That's $808 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%$5,009
AustinCity0.5240%$2,939
Williamson CountyCounty0.3694%$2,072
Anderson Mill Limited Districtspecial0.1243%$697
Austin Community Collegespecial0.1034%$580
Williamson County FM/RdCounty0.0443%$249
Upper Brushy Creek WCIDWater0.0170%$95
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$11,640

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $605,309 would pay approximately $3,778 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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