3518 AQUAMARINE DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $893,424 and $1,253,426, with a best estimate of $937,989. 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
$937,989
$1,017,895
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 $893,424 and $1,253,426 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$124,834 for 307 sqft more living space and -$13,895 for being older. Net adjustment: +$110,939.
Adjusted -$75,226 for 185 sqft less living space and +$111,161 for being newer. Net adjustment: +$35,935.
Adjusted +$151,265 for 372 sqft more living space and -$97,266 for being older. Net adjustment: +$53,999.
Adjusted +$248,042 for 610 sqft more living space and +$83,371 for being newer. Net adjustment: +$331,413.
Adjusted +$248,042 for 610 sqft more living space and +$111,161 for being newer. Net adjustment: +$359,203.
The Neighborhood
This home is valued 9.0% 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
typicalThis home is +9.0% above the subdivision median.
Tax Analysis
The estimated annual property tax is $18,243 across all districts. With a homestead exemption claimed, that drops to $16,813 — saving $1,430 per year. That's $1,401 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% | $8,700 |
| Williamson County | County | 0.3694% | $3,599 |
| Walsh Ranch MUD | MUD | 0.3455% | $3,366 |
| Austin Community College | special | 0.1034% | $1,007 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $974 |
| Williamson County FM/Rd | County | 0.0443% | $432 |
| Upper Brushy Creek WCID | Water | 0.0170% | $166 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8728% | $18,243 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $937,989 would pay approximately $5,855 per month (principal and interest only, excluding taxes and insurance).