18121 WHITEWATER CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $246,749 and $756,064, with a best estimate of $656,283. That places the property above the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.
Estimated Value Range
$656,283
$618,565
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R292598D - Stone Canyon - Weekley & Newmark, this home's estimated market value is between $246,749 and $756,064. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$189,510 for 568 sqft less living space and -$2,191 for being older. Net adjustment: -$191,701.
Adjusted +$13,679 for 41 sqft more living space and -$2,191 for being older. Net adjustment: +$11,488.
Adjusted +$57,053 for 171 sqft more living space. Net adjustment: +$57,053.
Adjusted +$181,837 for 545 sqft more living space and -$1,095 for being older. Net adjustment: +$180,742.
Adjusted -$335,981 for 1,007 sqft less living space and -$2,191 for being older. Net adjustment: -$338,172.
The Neighborhood
This home is valued 18.3% above the R292598D - Stone Canyon - Weekley & Newmark median of $523,036. With 952 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.2% over the past year.
R292598D - Stone Canyon - Weekley & Newmark
above averageThis home is +18.3% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,561 across all districts. With a homestead exemption claimed, that drops to $9,196 — saving $1,365 per year. That's $766 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% | $5,524 |
| Williamson County | County | 0.3694% | $2,285 |
| Fern Bluff MUD | MUD | 0.1800% | $1,113 |
| Austin Community College | special | 0.1034% | $640 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $619 |
| Williamson County FM/Rd | County | 0.0443% | $274 |
| Upper Brushy Creek WCID | Water | 0.0170% | $105 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7073% | $10,561 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $656,283 would pay approximately $4,096 per month (principal and interest only, excluding taxes and insurance).