3912 HILLSIDE DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $307,741 and $363,397, with a best estimate of $355,277. 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
$355,277
$411,400
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 $307,741 and $363,397. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$31,446 for 141 sqft more living space and -$4,820 for being older. Net adjustment: +$26,626.
Adjusted +$23,863 for 107 sqft more living space and -$8,033 for being older. Net adjustment: +$15,830.
Adjusted +$61,776 for 277 sqft more living space. Net adjustment: +$61,776.
Adjusted -$29,439 for 132 sqft less living space and +$6,427 for being newer. Net adjustment: -$23,012.
Adjusted +$44,158 for 198 sqft more living space and -$4,820 for being older. Net adjustment: +$39,338.
The Neighborhood
This home is valued 38.7% 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 +38.7% above the subdivision median.
Tax Analysis
The estimated annual property tax is $7,875 across all districts. With a homestead exemption claimed, that drops to $6,548 — saving $1,327 per year. That's $546 per month a buyer should budget. The assessed value increased +0.4% vs the subdivision average of -14.6%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,674 |
| Brushy Creek MUD | MUD | 0.3868% | $1,591 |
| Williamson County | County | 0.3694% | $1,520 |
| Austin Community College | special | 0.1034% | $425 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $411 |
| Williamson County FM/Rd | County | 0.0443% | $182 |
| Upper Brushy Creek WCID | Water | 0.0170% | $70 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $7,875 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $355,277 would pay approximately $2,218 per month (principal and interest only, excluding taxes and insurance).