12011 GREY ROCK LN, AUSTIN, TX 78750
AUSTIN, 78750 — williamson County
Property at a Glance
This home is estimated between $299,832 and $387,203, with a best estimate of $354,969. 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
$354,969
$370,315
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 $299,832 and $387,203. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$29,805 for 121 sqft more living space. Net adjustment: +$29,805.
Adjusted -$42,614 for 173 sqft less living space. Net adjustment: -$42,614.
Adjusted -$95,080 for 386 sqft less living space. Net adjustment: -$95,080.
Adjusted +$15,518 for 63 sqft more living space. Net adjustment: +$15,518.
Adjusted +$8,375 for 34 sqft more living space. Net adjustment: +$8,375.
The Neighborhood
This home is valued 4.5% 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 -4.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,686 across all districts. With a homestead exemption claimed, that drops to $5,980 — saving $1,706 per year. That's $498 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% | $3,307 |
| Austin | City | 0.5240% | $1,941 |
| Williamson County | County | 0.3694% | $1,368 |
| Anderson Mill Limited District | special | 0.1243% | $460 |
| Austin Community College | special | 0.1034% | $383 |
| Williamson County FM/Rd | County | 0.0443% | $164 |
| Upper Brushy Creek WCID | Water | 0.0170% | $63 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0756% | $7,686 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $354,969 would pay approximately $2,216 per month (principal and interest only, excluding taxes and insurance).