1817 WHIRLWIND TRL, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $63,499 and $279,494, with a best estimate of $244,217. That places the property below the R602494H - Greenlawn Place median of $314,129, in a neighborhood that declined 4.3% over the past year.
Estimated Value Range
$244,217
$300,065
Based on 5 comparable properties(4 in the same subdivision)
Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $63,499 and $279,494. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$45,312 for 181 sqft less living space and -$9,912 for being older. Net adjustment: -$55,224.
Adjusted -$31,543 for 126 sqft less living space and -$6,608 for being older. Net adjustment: -$38,151.
Adjusted +$8,512 for 34 sqft more living space and -$39,649 for being older. Net adjustment: -$31,137.
Adjusted -$153,962 for 615 sqft less living space and -$9,912 for being older. Net adjustment: -$163,874.
Adjusted -$222,556 for 889 sqft less living space and -$19,825 for being older. Net adjustment: -$242,381.
The Neighborhood
This home is valued 4.5% below the R602494H - Greenlawn Place median of $314,129. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.3% over the past year.
R602494H - Greenlawn Place
typicalThis home is -4.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,399 across all districts. With a homestead exemption claimed, that drops to $4,093 — saving $1,306 per year. That's $341 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% | $2,680 |
| Round Rock | City | 0.3720% | $1,116 |
| Williamson County | County | 0.3694% | $1,109 |
| Austin Community College | special | 0.1034% | $310 |
| Williamson County FM/Rd | County | 0.0443% | $133 |
| Upper Brushy Creek WCID | Water | 0.0170% | $51 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,399 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $244,217 would pay approximately $1,524 per month (principal and interest only, excluding taxes and insurance).