16818 MOUSE TRAP DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $426,491 and $1,075,392, with a best estimate of $905,279. That places the property above 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
$905,279
$630,622
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 $426,491 and $1,075,392. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$193,475 for 532 sqft more living space and -$333 for being older. Net adjustment: +$193,142.
Adjusted +$32,731 for 90 sqft more living space. Net adjustment: +$32,731.
Adjusted -$326,216 for 897 sqft less living space. Net adjustment: -$326,216.
Adjusted +$106,193 for 292 sqft more living space and -$56,358 for no pool. Net adjustment: +$49,835.
Adjusted -$2,909 for 8 sqft less living space. Net adjustment: -$2,909.
The Neighborhood
This home is valued 19.0% 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 -19.0% below the subdivision median.
Tax Analysis
The estimated annual property tax is $11,769 across all districts. With a homestead exemption claimed, that drops to $10,405 — saving $1,364 per year. That's $867 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% | $5,491 |
| Brushy Creek MUD | MUD | 0.3868% | $2,379 |
| Williamson County | County | 0.3694% | $2,272 |
| Austin Community College | special | 0.1034% | $636 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $615 |
| Williamson County FM/Rd | County | 0.0443% | $273 |
| Upper Brushy Creek WCID | Water | 0.0170% | $105 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $11,769 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $905,279 would pay approximately $5,651 per month (principal and interest only, excluding taxes and insurance).