3517 AQUAMARINE DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $889,694 and $1,072,394, with a best estimate of $934,259. That places the property above the R147606C - WALSH RANCH median of $933,667, in a neighborhood that declined 4.6% over the past year.
Estimated Value Range
$934,259
$1,137,025
Based on 5 comparable properties(1 in the same subdivision)
There are 5 comparable properties within range, but few are in R147606C - WALSH RANCH. The estimated range of $889,694 and $1,072,394 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$135,000 for 332 sqft more living space and -$27,790 for being older. Net adjustment: +$107,210.
Adjusted +$161,430 for 397 sqft more living space and -$111,161 for being older. Net adjustment: +$50,269.
Adjusted +$258,207 for 635 sqft more living space and +$69,476 for being newer. Net adjustment: +$327,683.
Adjusted +$258,207 for 635 sqft more living space and +$97,266 for being newer. Net adjustment: +$355,473.
Adjusted +$300,903 for 740 sqft more living space and +$69,476 for being newer. Net adjustment: +$370,379.
The Neighborhood
This home is valued 21.8% above the R147606C - WALSH RANCH median of $933,667. With 239 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.6% over the past year.
R147606C - WALSH RANCH
above averageThis home is +21.8% above the subdivision median.
Tax Analysis
The estimated annual property tax is $21,294 across all districts. With a homestead exemption claimed, that drops to $19,834 — saving $1,460 per year. That's $1,653 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% | $10,155 |
| Williamson County | County | 0.3694% | $4,201 |
| Walsh Ranch MUD | MUD | 0.3455% | $3,928 |
| Austin Community College | special | 0.1034% | $1,176 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $1,137 |
| Williamson County FM/Rd | County | 0.0443% | $504 |
| Upper Brushy Creek WCID | Water | 0.0170% | $193 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8728% | $21,294 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $934,259 would pay approximately $5,832 per month (principal and interest only, excluding taxes and insurance).