16800 TOMCAT DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $163,681 and $461,477, with a best estimate of $421,680. That places the property below the R222592G - CAT HOLLOW ALL SECTIONS R4 median of $451,685, in a neighborhood that declined 6.9% over the past year.
Estimated Value Range
$421,680
$374,561
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 $163,681 and $461,477. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$60,466 for 224 sqft more living space and -$7,466 for being older. Net adjustment: +$53,000.
Adjusted +$60,196 for 223 sqft more living space and -$22,397 for being older. Net adjustment: +$37,799.
Adjusted +$35,902 for 133 sqft more living space and -$7,466 for being older. Net adjustment: +$28,436.
Adjusted -$18,626 for 69 sqft less living space and +$74,656 for being newer. Net adjustment: +$56,030.
Adjusted -$347,950 for 1,289 sqft less living space and -$44,794 for being older. Net adjustment: -$392,744.
The Neighborhood
This home is valued 17.1% below the R222592G - CAT HOLLOW ALL SECTIONS R4 median of $451,685. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 6.9% over the past year.
R222592G - CAT HOLLOW ALL SECTIONS R4
below averageThis home is -17.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,170 across all districts. With a homestead exemption claimed, that drops to $5,850 — saving $1,320 per year. That's $488 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% | $3,345 |
| Brushy Creek MUD | MUD | 0.3868% | $1,449 |
| Williamson County | County | 0.3694% | $1,384 |
| Austin Community College | special | 0.1034% | $387 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $375 |
| Williamson County FM/Rd | County | 0.0443% | $166 |
| Upper Brushy Creek WCID | Water | 0.0170% | $64 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $7,170 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $421,680 would pay approximately $2,632 per month (principal and interest only, excluding taxes and insurance).