3614 HILLROCK DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $206,031 and $272,587, with a best estimate of $226,353. That places the property below the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.
Estimated Value Range
$226,353
$360,353
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 $206,031 and $272,587. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$65,791 for 295 sqft less living space and +$1,607 for being newer. Net adjustment: -$64,184.
Adjusted -$73,373 for 329 sqft less living space and -$1,607 for being older. Net adjustment: -$74,980.
Adjusted -$35,460 for 159 sqft less living space and +$6,427 for being newer. Net adjustment: -$29,033.
Adjusted -$53,079 for 238 sqft less living space and +$1,607 for being newer. Net adjustment: -$51,472.
Adjusted -$62,445 for 280 sqft less living space and -$1,607 for being older. Net adjustment: -$64,052.
The Neighborhood
This home is valued 21.5% above the R210480H - Brushy Creek median of $296,542. With 871 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 14.6% over the past year.
R210480H - Brushy Creek
above averageThis home is +21.5% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,898 across all districts. With a homestead exemption claimed, that drops to $5,581 — saving $1,317 per year. That's $465 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% | $3,218 |
| Brushy Creek MUD | MUD | 0.3868% | $1,394 |
| Williamson County | County | 0.3694% | $1,331 |
| Austin Community College | special | 0.1034% | $373 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $360 |
| Williamson County FM/Rd | County | 0.0443% | $160 |
| Upper Brushy Creek WCID | Water | 0.0170% | $61 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $6,898 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $226,353 would pay approximately $1,413 per month (principal and interest only, excluding taxes and insurance).