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12604 GRISTMILL CV, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed1 bath2,398 sqftBuilt 1978

Property at a Glance

This home is estimated between $464,325 and $566,440, with a best estimate of $518,136. 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

$464,325 $566,440
Best Estimate
$518,136
WCAD Value
$540,368
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 $464,325 and $566,440. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12601 GRISTMILL CV, AUSTIN, TX 78750
0.07 mi 100% similar Same subdivision
4 bed 2 bath 2,177 sqft Built 1978
Raw Value $449,951
Adjusted Value $504,820

Adjusted +$54,869 for 221 sqft more living space. Net adjustment: +$54,869.

12507 GRISTMILL CV, AUSTIN, TX 78750
0.29 mi 100% similar Same subdivision
3 bed 2 bath 2,143 sqft Built 1978
Raw Value $454,826
Adjusted Value $518,136

Adjusted +$63,310 for 255 sqft more living space. Net adjustment: +$63,310.

12500 GRISTMILL CV, AUSTIN, TX 78750
0.30 mi 99% similar Same subdivision
4 bed 2 bath 2,820 sqft Built 1978
Raw Value $569,097
Adjusted Value $464,325

Adjusted -$104,772 for 422 sqft less living space. Net adjustment: -$104,772.

12301 HICKORYSTICK CV, AUSTIN, TX 78750
0.66 mi 98% similar Same subdivision
3 bed 2 bath 2,179 sqft Built 1975
Raw Value $477,047
Adjusted Value $543,048

Adjusted +$54,372 for 219 sqft more living space and +$11,629 for being newer. Net adjustment: +$66,001.

12500 MOSSY BARK TRL, AUSTIN, TX 78750
0.30 mi 95% similar Same subdivision
4 bed 2 bath 1,812 sqft Built 1978
Raw Value $420,951
Adjusted Value $566,440

Adjusted +$145,489 for 586 sqft more living space. Net adjustment: +$145,489.

The Neighborhood

This home is valued 32.6% 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
$540,368
Median
$407,368

This home is +32.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,216 across all districts. With a homestead exemption claimed, that drops to $9,300 — saving $1,916 per year. That's $775 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%$4,826
AustinCity0.5240%$2,832
Williamson CountyCounty0.3694%$1,996
Anderson Mill Limited Districtspecial0.1243%$672
Austin Community Collegespecial0.1034%$559
Williamson County FM/RdCounty0.0443%$240
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$11,216

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $518,136 would pay approximately $3,234 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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