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12911 WATER MILL CV, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,877 sqftBuilt 1982

Property at a Glance

This home is estimated between $460,725 and $688,223, with a best estimate of $578,236. That places the property above the R350481H - Anderson Mill Village median of $347,704, in a neighborhood that declined 4.9% over the past year.

Estimated Value Range

$460,725 $688,223
Best Estimate
$578,236
WCAD Value
$408,898
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R350481H - Anderson Mill Village. The estimated range of $460,725 and $688,223 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,995 sqft Built 1984
Raw Value $607,888
Adjusted Value $578,236

Adjusted -$29,898 for 118 sqft less living space and +$246 for being newer. Net adjustment: -$29,652.

3 bed 2 bath 1,975 sqft Built 2002
Raw Value $483,098
Adjusted Value $460,725

Adjusted -$24,831 for 98 sqft less living space and +$2,458 for being newer. Net adjustment: -$22,373.

3 bed 3 bath 2,384 sqft Built 1979
Raw Value $706,536
Adjusted Value $577,705

Adjusted -$128,462 for 507 sqft less living space and -$369 for being older. Net adjustment: -$128,831.

12912 WATER MILL CV, AUSTIN, TX 78729
0.00 mi 90% similar Same subdivision
3 bed 2 bath 554 sqft Built 1982
Raw Value $353,006
Adjusted Value $688,223

Adjusted +$335,217 for 1,323 sqft more living space. Net adjustment: +$335,217.

8205 ITO CV, AUSTIN, TX 78729
0.02 mi 89% similar
4 bed 2 bath 1,498 sqft Built 1994
Raw Value $526,431
Adjusted Value $623,936

Adjusted +$96,030 for 379 sqft more living space and +$1,475 for being newer. Net adjustment: +$97,505.

The Neighborhood

This home is valued 17.6% above the R350481H - Anderson Mill Village median of $347,704. With 247 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.9% over the past year.

R350481H - Anderson Mill Village

above average
247 Properties
$347,704 Median Value
-4.9% YoY Change
1% Have Pool
98% Have Garage
This Home
$408,898
Median
$347,704

This home is +17.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,487 across all districts. With a homestead exemption claimed, that drops to $6,733 — saving $1,754 per year. That's $561 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%$3,652
AustinCity0.5240%$2,143
Williamson CountyCounty0.3694%$1,511
Anderson Mill Limited Districtspecial0.1243%$508
Austin Community Collegespecial0.1034%$423
Williamson County FM/RdCounty0.0443%$181
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,487

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $578,236 would pay approximately $3,609 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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