12106 GREY ROCK LN, AUSTIN, TX 78750
AUSTIN, 78750 — williamson County
Property at a Glance
This home is estimated between $395,298 and $444,961, with a best estimate of $404,010. That places the property above 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
$404,010
$446,443
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 $395,298 and $444,961. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$65,029 for 264 sqft more living space. Net adjustment: +$65,029.
Adjusted +$40,151 for 163 sqft more living space. Net adjustment: +$40,151.
Adjusted +$63,551 for 258 sqft more living space. Net adjustment: +$63,551.
This comparable closely matches the subject property's features.
Adjusted +$40,151 for 163 sqft more living space. Net adjustment: +$40,151.
The Neighborhood
This home is valued 15.2% above the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608. With 834 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 7.3% over the past year.
R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD
above averageThis home is +15.2% above the subdivision median.
Tax Analysis
The estimated annual property tax is $9,267 across all districts. With a homestead exemption claimed, that drops to $7,466 — saving $1,801 per year. That's $622 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% | $3,987 |
| Austin | City | 0.5240% | $2,339 |
| Williamson County | County | 0.3694% | $1,649 |
| Anderson Mill Limited District | special | 0.1243% | $555 |
| Austin Community College | special | 0.1034% | $462 |
| Williamson County FM/Rd | County | 0.0443% | $198 |
| Upper Brushy Creek WCID | Water | 0.0170% | $76 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0756% | $9,267 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $404,010 would pay approximately $2,522 per month (principal and interest only, excluding taxes and insurance).