9508 CASTLE PINES DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $609,112 and $823,361, with a best estimate of $638,073. That places the property below the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.
Estimated Value Range
$638,073
$600,881
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R251501D - Avery Ranch South, this home's estimated market value is between $609,112 and $823,361. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$77,604 for 221 sqft more living space. Net adjustment: +$77,604.
Adjusted +$179,787 for 512 sqft more living space. Net adjustment: +$179,787.
Adjusted +$28,794 for 82 sqft more living space and -$1,393 for being older. Net adjustment: +$27,401.
Adjusted -$42,489 for 121 sqft less living space and -$1,393 for being older. Net adjustment: -$43,882.
Adjusted +$89,191 for 254 sqft more living space and -$1,393 for being older. Net adjustment: +$87,798.
The Neighborhood
This home is valued 15.2% below the R251501D - Avery Ranch South median of $708,305. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.8% over the past year.
R251501D - Avery Ranch South
below averageThis home is -15.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $11,725 across all districts. With a homestead exemption claimed, that drops to $9,734 — saving $1,991 per year. That's $811 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% | $5,366 |
| Austin | City | 0.5240% | $3,149 |
| Williamson County | County | 0.3694% | $2,220 |
| Austin Community College | special | 0.1034% | $621 |
| Williamson County FM/Rd | County | 0.0443% | $266 |
| Upper Brushy Creek WCID | Water | 0.0170% | $102 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $11,725 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $638,073 would pay approximately $3,983 per month (principal and interest only, excluding taxes and insurance).