16638 CORDILLERA DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $591,918 and $1,037,397, with a best estimate of $608,847. That places the property below the R224599C - Cat Hollow Sec A Ph 3 median of $778,705, in a neighborhood that appreciated 6.9% over the past year.
Estimated Value Range
$608,847
$634,658
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R224599C - Cat Hollow Sec A Ph 3, this home's estimated market value is between $591,918 and $1,037,397. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$62,188 for 171 sqft less living space. Net adjustment: -$62,188.
Adjusted +$265,483 for 730 sqft more living space. Net adjustment: +$265,483.
Adjusted +$321,489 for 884 sqft more living space. Net adjustment: +$321,489.
Adjusted -$149,107 for 410 sqft less living space and +$333 for being newer. Net adjustment: -$148,774.
Adjusted -$142,561 for 392 sqft less living space and +$333 for being newer. Net adjustment: -$142,228.
The Neighborhood
This home is valued 18.5% below the R224599C - Cat Hollow Sec A Ph 3 median of $778,705. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 6.9% over the past year.
R224599C - Cat Hollow Sec A Ph 3
below averageThis home is -18.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $12,148 across all districts. With a homestead exemption claimed, that drops to $10,780 — saving $1,368 per year. That's $898 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% | $5,668 |
| Brushy Creek MUD | MUD | 0.3868% | $2,455 |
| Williamson County | County | 0.3694% | $2,345 |
| Austin Community College | special | 0.1034% | $656 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $635 |
| Williamson County FM/Rd | County | 0.0443% | $281 |
| Upper Brushy Creek WCID | Water | 0.0170% | $108 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $12,148 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $608,847 would pay approximately $3,800 per month (principal and interest only, excluding taxes and insurance).