16821 TOMCAT DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $168,718 and $466,513, with a best estimate of $426,717. 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
$426,717
$390,979
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 $168,718 and $466,513. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$58,037 for 215 sqft more living space. Net adjustment: +$58,037.
Adjusted +$57,767 for 214 sqft more living space and -$14,931 for being older. Net adjustment: +$42,836.
Adjusted +$33,472 for 124 sqft more living space. Net adjustment: +$33,472.
Adjusted -$21,055 for 78 sqft less living space and +$82,121 for being newer. Net adjustment: +$61,066.
Adjusted -$350,379 for 1,298 sqft less living space and -$37,328 for being older. Net adjustment: -$387,707.
The Neighborhood
This home is valued 13.4% 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
typicalThis home is -13.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,484 across all districts. With a homestead exemption claimed, that drops to $6,161 — saving $1,323 per year. That's $513 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% | $3,492 |
| Brushy Creek MUD | MUD | 0.3868% | $1,512 |
| Williamson County | County | 0.3694% | $1,444 |
| Austin Community College | special | 0.1034% | $404 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $391 |
| Williamson County FM/Rd | County | 0.0443% | $173 |
| Upper Brushy Creek WCID | Water | 0.0170% | $66 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $7,484 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $426,717 would pay approximately $2,664 per month (principal and interest only, excluding taxes and insurance).