3509 AQUAMARINE DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $829,920 and $1,012,620, with a best estimate of $874,485. That places the property below the R147606C - WALSH RANCH median of $933,667, in a neighborhood that declined 4.6% over the past year.
Estimated Value Range
$874,485
$914,440
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 $829,920 and $1,012,620 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$75,226 for 185 sqft more living space and -$27,790 for being older. Net adjustment: +$47,436.
Adjusted +$101,656 for 250 sqft more living space and -$111,161 for being older. Net adjustment: -$9,505.
Adjusted +$198,433 for 488 sqft more living space and +$69,476 for being newer. Net adjustment: +$267,909.
Adjusted +$198,433 for 488 sqft more living space and +$97,266 for being newer. Net adjustment: +$295,699.
Adjusted +$241,129 for 593 sqft more living space and +$69,476 for being newer. Net adjustment: +$310,605.
The Neighborhood
This home is valued 2.1% below the R147606C - WALSH RANCH median of $933,667. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.6% over the past year.
R147606C - WALSH RANCH
typicalThis home is -2.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $17,125 across all districts. With a homestead exemption claimed, that drops to $15,706 — saving $1,419 per year. That's $1,309 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% | $8,167 |
| Williamson County | County | 0.3694% | $3,378 |
| Walsh Ranch MUD | MUD | 0.3455% | $3,159 |
| Austin Community College | special | 0.1034% | $946 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $914 |
| Williamson County FM/Rd | County | 0.0443% | $405 |
| Upper Brushy Creek WCID | Water | 0.0170% | $155 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8728% | $17,125 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $874,485 would pay approximately $5,459 per month (principal and interest only, excluding taxes and insurance).