12003 GREY ROCK LN, AUSTIN, TX 78750
AUSTIN, 78750 — williamson County
Property at a Glance
This home is estimated between $292,922 and $354,969, with a best estimate of $341,618. 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
$341,618
$387,232
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 $292,922 and $354,969. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$7,882 for 32 sqft less living space. Net adjustment: -$7,882.
Adjusted +$15,518 for 63 sqft more living space. Net adjustment: +$15,518.
Adjusted -$21,923 for 89 sqft less living space. Net adjustment: -$21,923.
Adjusted +$15,518 for 63 sqft more living space. Net adjustment: +$15,518.
Adjusted -$42,614 for 173 sqft less living space and -$34,936 for being older. Net adjustment: -$77,550.
The Neighborhood
This home is in line with the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608. 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 -0.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,038 across all districts. With a homestead exemption claimed, that drops to $6,310 — saving $1,728 per year. That's $526 per month a buyer should budget. The assessed value increased -0.2% vs the subdivision average of -7.3%. This above-average increase gives a protest opportunity score of 36 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,458 |
| Austin | City | 0.5240% | $2,029 |
| Williamson County | County | 0.3694% | $1,431 |
| Anderson Mill Limited District | special | 0.1243% | $481 |
| Austin Community College | special | 0.1034% | $400 |
| Williamson County FM/Rd | County | 0.0443% | $172 |
| Upper Brushy Creek WCID | Water | 0.0170% | $66 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0756% | $8,038 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $341,618 would pay approximately $2,132 per month (principal and interest only, excluding taxes and insurance).