16513 CASTLETROY DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $460,281 and $784,611, with a best estimate of $470,795. That places the property below 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
$470,795
$480,519
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 $460,281 and $784,611 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$223,354 for 729 sqft more living space and -$14,860 for being older. Net adjustment: +$208,494.
Adjusted -$2,757 for 9 sqft less living space and +$7,430 for being newer. Net adjustment: +$4,673.
Adjusted +$11,643 for 38 sqft more living space and -$14,860 for being older. Net adjustment: -$3,217.
Adjusted -$113,669 for 371 sqft less living space. Net adjustment: -$113,669.
Adjusted +$68,630 for 224 sqft more living space and -$44,580 for being older. Net adjustment: +$24,050.
The Neighborhood
This home is valued 8.5% below the R250401D - AVERY RANCH EAST (PH. 1) median of $524,962. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.2% over the past year.
R250401D - AVERY RANCH EAST (PH. 1)
typicalThis home is -8.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,376 across all districts. With a homestead exemption claimed, that drops to $7,534 — saving $1,842 per year. That's $628 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% | $4,292 |
| Austin | City | 0.5240% | $2,518 |
| Williamson County | County | 0.3694% | $1,775 |
| Austin Community College | special | 0.1034% | $497 |
| Williamson County FM/Rd | County | 0.0443% | $213 |
| Upper Brushy Creek WCID | Water | 0.0170% | $82 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $9,376 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $470,795 would pay approximately $2,939 per month (principal and interest only, excluding taxes and insurance).