510 SPLITROCK, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $280,428 and $346,984, with a best estimate of $300,750. 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
$300,750
$266,672
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 $280,428 and $346,984. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$11,820 for 53 sqft more living space and -$1,607 for being older. Net adjustment: +$10,213.
Adjusted +$4,237 for 19 sqft more living space and -$4,820 for being older. Net adjustment: -$583.
Adjusted +$42,151 for 189 sqft more living space and +$3,213 for being newer. Net adjustment: +$45,364.
Adjusted +$15,165 for 68 sqft more living space and -$4,820 for being older. Net adjustment: +$10,345.
Adjusted +$24,532 for 110 sqft more living space and -$1,607 for being older. Net adjustment: +$22,925.
The Neighborhood
This home is valued 10.1% 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 -10.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,104 across all districts. With a homestead exemption claimed, that drops to $3,805 — saving $1,299 per year. That's $317 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% | $2,382 |
| Brushy Creek MUD | MUD | 0.3868% | $1,032 |
| Williamson County | County | 0.3694% | $985 |
| Austin Community College | special | 0.1034% | $276 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $267 |
| Williamson County FM/Rd | County | 0.0443% | $118 |
| Upper Brushy Creek WCID | Water | 0.0170% | $45 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $5,104 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $300,750 would pay approximately $1,877 per month (principal and interest only, excluding taxes and insurance).