9229 CASTLE PINES DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $377,278 and $772,525, with a best estimate of $643,621. 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
$643,621
$659,981
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 $377,278 and $772,525. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$95,512 for 272 sqft less living space and +$1,393 for being newer. Net adjustment: -$94,119.
Adjusted +$41,084 for 117 sqft more living space and +$1,393 for being newer. Net adjustment: +$42,477.
Adjusted +$103,940 for 296 sqft more living space and +$1,393 for being newer. Net adjustment: +$105,333.
Adjusted -$116,230 for 331 sqft less living space and +$1,393 for being newer. Net adjustment: -$114,837.
Adjusted -$226,139 for 644 sqft less living space and +$1,393 for being newer. Net adjustment: -$224,746.
The Neighborhood
This home is valued 6.8% 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
typicalThis home is -6.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $12,878 across all districts. With a homestead exemption claimed, that drops to $10,814 — saving $2,064 per year. That's $901 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% | $5,894 |
| Austin | City | 0.5240% | $3,458 |
| Williamson County | County | 0.3694% | $2,438 |
| Austin Community College | special | 0.1034% | $682 |
| Williamson County FM/Rd | County | 0.0443% | $293 |
| Upper Brushy Creek WCID | Water | 0.0170% | $112 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $12,878 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $643,621 would pay approximately $4,017 per month (principal and interest only, excluding taxes and insurance).