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12501 GRISTMILL CV, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath1,654 sqftBuilt 1978

Property at a Glance

This home is estimated between $279,609 and $476,329, with a best estimate of $333,420. 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

$279,609 $476,329
Best Estimate
$333,420
WCAD Value
$451,872
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 $279,609 and $476,329. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12501 MOSSY BARK TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,557 sqft Built 1978
Raw Value $452,246
Adjusted Value $476,329

Adjusted +$24,083 for 97 sqft more living space. Net adjustment: +$24,083.

12507 GRISTMILL CV, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,143 sqft Built 1978
Raw Value $454,826
Adjusted Value $333,420

Adjusted -$121,406 for 489 sqft less living space. Net adjustment: -$121,406.

12500 GRISTMILL CV, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,820 sqft Built 1978
Raw Value $569,097
Adjusted Value $279,609

Adjusted -$289,488 for 1,166 sqft less living space. Net adjustment: -$289,488.

12500 MOSSY BARK TRL, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,812 sqft Built 1978
Raw Value $420,951
Adjusted Value $381,724

Adjusted -$39,227 for 158 sqft less living space. Net adjustment: -$39,227.

12601 GRISTMILL CV, AUSTIN, TX 78750
0.24 mi 100% similar Same subdivision
4 bed 2 bath 2,177 sqft Built 1978
Raw Value $449,951
Adjusted Value $320,104

Adjusted -$129,847 for 523 sqft less living space. Net adjustment: -$129,847.

The Neighborhood

This home is valued 10.9% 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
$451,872
Median
$407,368

This home is +10.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,379 across all districts. With a homestead exemption claimed, that drops to $7,572 — saving $1,807 per year. That's $631 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%$4,036
AustinCity0.5240%$2,368
Williamson CountyCounty0.3694%$1,669
Anderson Mill Limited Districtspecial0.1243%$562
Austin Community Collegespecial0.1034%$467
Williamson County FM/RdCounty0.0443%$200
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,379

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $333,420 would pay approximately $2,081 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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