16320 CASTLETROY DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $229,045 and $607,089, with a best estimate of $543,996. That places the property above the R250401D - AVERY RANCH EAST (PH. 1) median of $524,962, in a neighborhood that declined 2.2% over the past year.
Estimated Value Range
$543,996
$547,355
Based on 5 comparable properties(2 in the same subdivision)
There are 5 comparable properties within range, but few are in R250401D - AVERY RANCH EAST (PH. 1). The estimated range of $229,045 and $607,089 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$46,570 for 152 sqft less living space and +$14,860 for being newer. Net adjustment: -$31,710.
Adjusted -$16,238 for 53 sqft less living space and -$7,430 for being older. Net adjustment: -$23,668.
Adjusted -$227,950 for 744 sqft less living space and -$7,430 for being older. Net adjustment: -$235,380.
Adjusted -$35,234 for 115 sqft less living space and -$74,300 for being older. Net adjustment: -$109,534.
Adjusted -$59,439 for 194 sqft less living space and -$52,010 for being older. Net adjustment: -$111,449.
The Neighborhood
This home is valued 4.3% above the R250401D - AVERY RANCH EAST (PH. 1) median of $524,962. With 323 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.2% over the past year.
R250401D - AVERY RANCH EAST (PH. 1)
typicalThis home is +4.3% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,680 across all districts. With a homestead exemption claimed, that drops to $8,755 — saving $1,925 per year. That's $730 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% | $4,888 |
| Austin | City | 0.5240% | $2,868 |
| Williamson County | County | 0.3694% | $2,022 |
| Austin Community College | special | 0.1034% | $566 |
| Williamson County FM/Rd | County | 0.0443% | $243 |
| Upper Brushy Creek WCID | Water | 0.0170% | $93 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $10,680 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $543,996 would pay approximately $3,396 per month (principal and interest only, excluding taxes and insurance).