1816 WHIRLWIND TRL, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $188,921 and $391,268, with a best estimate of $253,246. 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
$253,246
$293,074
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 $188,921 and $391,268. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$97,134 for 388 sqft less living space and -$19,825 for being older. Net adjustment: -$116,959.
Adjusted -$2,503 for 10 sqft less living space and -$23,129 for being older. Net adjustment: -$25,632.
Adjusted +$80,110 for 320 sqft more living space and -$9,912 for being older. Net adjustment: +$70,198.
Adjusted +$93,879 for 375 sqft more living space and -$6,608 for being older. Net adjustment: +$87,271.
Adjusted -$185,505 for 741 sqft less living space and -$9,912 for being older and +$60,193 for having a garage. Net adjustment: -$135,224.
The Neighborhood
This home is valued 6.7% 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 -6.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,273 across all districts. With a homestead exemption claimed, that drops to $3,969 — saving $1,304 per year. That's $331 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% | $2,617 |
| Round Rock | City | 0.3720% | $1,090 |
| Williamson County | County | 0.3694% | $1,083 |
| Austin Community College | special | 0.1034% | $303 |
| Williamson County FM/Rd | County | 0.0443% | $130 |
| Upper Brushy Creek WCID | Water | 0.0170% | $50 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,273 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $253,246 would pay approximately $1,581 per month (principal and interest only, excluding taxes and insurance).