16325 CASTLEROY DR, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $448,715 and $773,045, with a best estimate of $459,230. 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
$459,230
$466,631
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 $448,715 and $773,045 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$204,358 for 667 sqft more living space and -$7,430 for being older. Net adjustment: +$196,928.
Adjusted -$21,753 for 71 sqft less living space and +$14,860 for being newer. Net adjustment: -$6,893.
Adjusted -$7,353 for 24 sqft less living space and -$7,430 for being older. Net adjustment: -$14,783.
Adjusted +$49,634 for 162 sqft more living space and -$37,150 for being older. Net adjustment: +$12,484.
Adjusted -$132,664 for 433 sqft less living space and +$7,430 for being newer. Net adjustment: -$125,234.
The Neighborhood
This home is valued 11.1% 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 -11.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,105 across all districts. With a homestead exemption claimed, that drops to $7,280 — saving $1,825 per year. That's $607 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% | $4,167 |
| Austin | City | 0.5240% | $2,445 |
| Williamson County | County | 0.3694% | $1,724 |
| Austin Community College | special | 0.1034% | $482 |
| Williamson County FM/Rd | County | 0.0443% | $207 |
| Upper Brushy Creek WCID | Water | 0.0170% | $79 |
| Road District (R02) | Road | 0.0000% | $0 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9513% | $9,105 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $459,230 would pay approximately $2,866 per month (principal and interest only, excluding taxes and insurance).