1601/1603 WHIRLWIND TRL, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $342,459 and $602,951, with a best estimate of $364,226. That places the property above the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.
Estimated Value Range
$364,226
$408,810
Based on 5 comparable properties(1 in the same subdivision)
There are 5 comparable properties within range, but few are in R450X - Round Rock East - Duplex. The estimated range of $342,459 and $602,951 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$35,948 for 185 sqft more living space and +$2,000 for being newer. Net adjustment: +$37,948.
Adjusted +$4,081 for 21 sqft more living space and -$17,003 for being older. Net adjustment: -$12,922.
Adjusted -$17,294 for 89 sqft less living space and -$21,004 for being older. Net adjustment: -$38,298.
Adjusted -$12,825 for 66 sqft less living space and -$36,006 for being older. Net adjustment: -$48,831.
Adjusted -$35,753 for 184 sqft less living space and -$26,004 for being older. Net adjustment: -$61,757.
The Neighborhood
This home is valued 15.0% above the R450X - Round Rock East - Duplex median of $355,449. With 836 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.7% over the past year.
R450X - Round Rock East - Duplex
above averageThis home is +15.0% above the subdivision median.
Tax Analysis
The estimated annual property tax is $7,356 across all districts. With a homestead exemption claimed, that drops to $6,030 — saving $1,326 per year. That's $503 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% | $3,651 |
| Round Rock | City | 0.3720% | $1,521 |
| Williamson County | County | 0.3694% | $1,510 |
| Austin Community College | special | 0.1034% | $423 |
| Williamson County FM/Rd | County | 0.0443% | $181 |
| Upper Brushy Creek WCID | Water | 0.0170% | $69 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $7,356 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $364,226 would pay approximately $2,273 per month (principal and interest only, excluding taxes and insurance).