12113 GREY ROCK LN, AUSTIN, TX 78750
AUSTIN, 78750 — williamson County
Property at a Glance
This home is estimated between $312,486 and $385,800, with a best estimate of $364,862. 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
$364,862
$353,881
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 $312,486 and $385,800. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$6,651 for 27 sqft more living space. Net adjustment: +$6,651.
Adjusted +$22,908 for 93 sqft more living space. Net adjustment: +$22,908.
Adjusted -$11,331 for 46 sqft less living space. Net adjustment: -$11,331.
Adjusted +$13,548 for 55 sqft more living space. Net adjustment: +$13,548.
Adjusted -$61,827 for 251 sqft less living space. Net adjustment: -$61,827.
The Neighborhood
This home is valued 8.7% 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 -8.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,345 across all districts. With a homestead exemption claimed, that drops to $5,659 — saving $1,686 per year. That's $472 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% | $3,161 |
| Austin | City | 0.5240% | $1,854 |
| Williamson County | County | 0.3694% | $1,307 |
| Anderson Mill Limited District | special | 0.1243% | $440 |
| Austin Community College | special | 0.1034% | $366 |
| Williamson County FM/Rd | County | 0.0443% | $157 |
| Upper Brushy Creek WCID | Water | 0.0170% | $60 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0756% | $7,345 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $364,862 would pay approximately $2,277 per month (principal and interest only, excluding taxes and insurance).