9820 CASTLE PINES DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $483,148 and $858,697, with a best estimate of $790,435. That places the property above the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.
Estimated Value Range
$790,435
$812,518
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 $483,148 and $858,697. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$122,902 for 350 sqft less living space. Net adjustment: -$122,902.
Adjusted +$153,451 for 437 sqft more living space. Net adjustment: +$153,451.
Adjusted +$51,267 for 146 sqft more living space. Net adjustment: +$51,267.
Adjusted +$177,680 for 506 sqft more living space. Net adjustment: +$177,680.
Adjusted -$89,191 for 254 sqft less living space. Net adjustment: -$89,191.
The Neighborhood
This home is valued 14.7% above the R251501D - Avery Ranch South median of $708,305. With 635 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.8% over the past year.
R251501D - Avery Ranch South
typicalThis home is +14.7% above the subdivision median.
Tax Analysis
The estimated annual property tax is $15,855 across all districts. With a homestead exemption claimed, that drops to $13,603 — saving $2,252 per year. That's $1,134 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% | $7,257 |
| Austin | City | 0.5240% | $4,258 |
| Williamson County | County | 0.3694% | $3,002 |
| Austin Community College | special | 0.1034% | $840 |
| Williamson County FM/Rd | County | 0.0443% | $360 |
| Upper Brushy Creek WCID | Water | 0.0170% | $138 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $15,855 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $790,435 would pay approximately $4,934 per month (principal and interest only, excluding taxes and insurance).