Beta Williamson County, TX only — data and coverage are limited during early access.

12905 WATER MILL CV, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,412 sqftBuilt 1982

Property at a Glance

This home is estimated between $292,416 and $436,458, with a best estimate of $343,541. That places the property below the R350481H - Anderson Mill Village median of $347,704, in a neighborhood that declined 4.9% over the past year.

Estimated Value Range

$292,416 $436,458
Best Estimate
$343,541
WCAD Value
$366,983
High Confidence

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

Based on 5 comparable properties in R350481H - Anderson Mill Village, this home's estimated market value is between $292,416 and $436,458. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12903 WATER MILL CV, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,380 sqft Built 1982
Raw Value $339,537
Adjusted Value $347,645

Adjusted +$8,108 for 32 sqft more living space. Net adjustment: +$8,108.

12907 WATER MILL CV, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,312 sqft Built 1982
Raw Value $411,120
Adjusted Value $436,458

Adjusted +$25,338 for 100 sqft more living space. Net adjustment: +$25,338.

12909 WATER MILL CV, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,337 sqft Built 1982
Raw Value $324,538
Adjusted Value $343,541

Adjusted +$19,003 for 75 sqft more living space. Net adjustment: +$19,003.

12904 WATER WHEEL CV, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,594 sqft Built 1982
Raw Value $343,952
Adjusted Value $297,838

Adjusted -$46,114 for 182 sqft less living space. Net adjustment: -$46,114.

9806 MEADOWHEATH DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,633 sqft Built 1982
Raw Value $348,412
Adjusted Value $292,416

Adjusted -$55,996 for 221 sqft less living space. Net adjustment: -$55,996.

The Neighborhood

This home is valued 5.5% 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

typical
247 Properties
$347,704 Median Value
-4.9% YoY Change
1% Have Pool
98% Have Garage
This Home
$366,983
Median
$347,704

This home is +5.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,617 across all districts. With a homestead exemption claimed, that drops to $5,914 — saving $1,703 per year. That's $493 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%$3,278
AustinCity0.5240%$1,923
Williamson CountyCounty0.3694%$1,356
Anderson Mill Limited Districtspecial0.1243%$456
Austin Community Collegespecial0.1034%$379
Williamson County FM/RdCounty0.0443%$163
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,617

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $343,541 would pay approximately $2,144 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.

View full property details