605 SPLITROCK, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $331,750 and $377,984, with a best estimate of $369,864. 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
$369,864
$282,454
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 $331,750 and $377,984. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$19,849 for 89 sqft less living space and -$4,820 for being older. Net adjustment: -$24,669.
Adjusted +$42,820 for 192 sqft more living space and -$1,607 for being older. Net adjustment: +$41,213.
Adjusted +$35,237 for 158 sqft more living space and -$4,820 for being older. Net adjustment: +$30,417.
Adjusted +$73,150 for 328 sqft more living space and +$3,213 for being newer. Net adjustment: +$76,363.
Adjusted -$18,065 for 81 sqft less living space and +$9,640 for being newer. Net adjustment: -$8,425.
The Neighborhood
This home is valued 4.8% 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 -4.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,406 across all districts. With a homestead exemption claimed, that drops to $4,104 — saving $1,302 per year. That's $342 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% | $2,523 |
| Brushy Creek MUD | MUD | 0.3868% | $1,093 |
| Williamson County | County | 0.3694% | $1,044 |
| Austin Community College | special | 0.1034% | $292 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $282 |
| Williamson County FM/Rd | County | 0.0443% | $125 |
| Upper Brushy Creek WCID | Water | 0.0170% | $48 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $5,406 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $369,864 would pay approximately $2,309 per month (principal and interest only, excluding taxes and insurance).