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12601 GRISTMILL CV, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath2,177 sqftBuilt 1978

Property at a Glance

This home is estimated between $463,267 and $624,985, with a best estimate of $581,719. 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

$463,267 $624,985
Best Estimate
$581,719
WCAD Value
$449,951
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 $463,267 and $624,985. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12604 GRISTMILL CV, AUSTIN, TX 78750
0.07 mi 100% similar Same subdivision
3 bed 1 bath 2,398 sqft Built 1978
Raw Value $540,368
Adjusted Value $485,499

Adjusted -$54,869 for 221 sqft less living space. Net adjustment: -$54,869.

12600 GRISTMILL CV, AUSTIN, TX 78750
0.07 mi 100% similar Same subdivision
4 bed 2 bath 1,469 sqft Built 1978
Raw Value $449,207
Adjusted Value $624,985

Adjusted +$175,778 for 708 sqft more living space. Net adjustment: +$175,778.

12501 MOSSY BARK TRL, AUSTIN, TX 78750
0.24 mi 100% similar Same subdivision
4 bed 2 bath 1,557 sqft Built 1978
Raw Value $452,246
Adjusted Value $606,176

Adjusted +$153,930 for 620 sqft more living space. Net adjustment: +$153,930.

12507 GRISTMILL CV, AUSTIN, TX 78750
0.24 mi 100% similar Same subdivision
3 bed 2 bath 2,143 sqft Built 1978
Raw Value $454,826
Adjusted Value $463,267

Adjusted +$8,441 for 34 sqft more living space. Net adjustment: +$8,441.

12501 GRISTMILL CV, AUSTIN, TX 78750
0.24 mi 100% similar Same subdivision
4 bed 2 bath 1,654 sqft Built 1978
Raw Value $451,872
Adjusted Value $581,719

Adjusted +$129,847 for 523 sqft more living space. Net adjustment: +$129,847.

The Neighborhood

This home is valued 10.5% 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

typical
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$449,951
Median
$407,368

This home is +10.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,339 across all districts. With a homestead exemption claimed, that drops to $7,534 — saving $1,805 per year. That's $628 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%$4,019
AustinCity0.5240%$2,358
Williamson CountyCounty0.3694%$1,662
Anderson Mill Limited Districtspecial0.1243%$559
Austin Community Collegespecial0.1034%$465
Williamson County FM/RdCounty0.0443%$199
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$9,339

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $581,719 would pay approximately $3,631 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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