605 HILLBROOK DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $338,618 and $384,852, with a best estimate of $375,085. That places the property above the R210480H - Brushy Creek median of $296,542, in a neighborhood that declined 14.6% over the past year.
Estimated Value Range
$375,085
$279,980
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $338,618 and $384,852. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$28,323 for 127 sqft less living space and +$4,820 for being newer. Net adjustment: -$23,503.
Adjusted -$11,374 for 51 sqft less living space and -$6,427 for being older. Net adjustment: -$17,801.
Adjusted +$51,294 for 230 sqft more living space and -$3,213 for being older. Net adjustment: +$48,081.
Adjusted +$43,712 for 196 sqft more living space and -$6,427 for being older. Net adjustment: +$37,285.
Adjusted +$81,625 for 366 sqft more living space and +$1,607 for being newer. Net adjustment: +$83,232.
The Neighborhood
This home is valued 5.6% below the R210480H - Brushy Creek median of $296,542. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 14.6% over the past year.
R210480H - Brushy Creek
typicalThis home is -5.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,359 across all districts. With a homestead exemption claimed, that drops to $4,057 — saving $1,302 per year. That's $338 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% | $2,501 |
| Brushy Creek MUD | MUD | 0.3868% | $1,083 |
| Williamson County | County | 0.3694% | $1,034 |
| Austin Community College | special | 0.1034% | $289 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $280 |
| Williamson County FM/Rd | County | 0.0443% | $124 |
| Upper Brushy Creek WCID | Water | 0.0170% | $48 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $5,359 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $375,085 would pay approximately $2,341 per month (principal and interest only, excluding taxes and insurance).