12009 GREY ROCK LN, AUSTIN, TX 78750
AUSTIN, 78750 — williamson County
Property at a Glance
This home is estimated between $267,650 and $357,398, with a best estimate of $325,164. That places the property below the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608, in a neighborhood that declined 7.3% over the past year.
Estimated Value Range
$325,164
$332,479
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD, this home's estimated market value is between $267,650 and $357,398. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$29,805 for 121 sqft less living space. Net adjustment: -$29,805.
Adjusted -$14,287 for 58 sqft less living space. Net adjustment: -$14,287.
Adjusted -$72,419 for 294 sqft less living space. Net adjustment: -$72,419.
Adjusted -$37,687 for 153 sqft less living space. Net adjustment: -$37,687.
Adjusted -$104,441 for 424 sqft less living space. Net adjustment: -$104,441.
The Neighborhood
This home is valued 14.2% below the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 7.3% over the past year.
R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD
typicalThis home is -14.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,901 across all districts. With a homestead exemption claimed, that drops to $5,241 — saving $1,660 per year. That's $437 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
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $2,969 |
| Austin | City | 0.5240% | $1,742 |
| Williamson County | County | 0.3694% | $1,228 |
| Anderson Mill Limited District | special | 0.1243% | $413 |
| Austin Community College | special | 0.1034% | $344 |
| Williamson County FM/Rd | County | 0.0443% | $147 |
| Upper Brushy Creek WCID | Water | 0.0170% | $57 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0756% | $6,901 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $325,164 would pay approximately $2,030 per month (principal and interest only, excluding taxes and insurance).