3621 AQUAMARINE DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $334,702 and $1,364,505, with a best estimate of $1,025,799. 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
$1,025,799
$1,082,384
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 $334,702 and $1,364,505 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$222,018 for 546 sqft more living space. Net adjustment: +$222,018.
Adjusted +$248,448 for 611 sqft more living space and -$83,371 for being older. Net adjustment: +$165,077.
Adjusted -$140,286 for 345 sqft less living space and -$97,266 for being older. Net adjustment: -$237,552.
Adjusted +$21,958 for 54 sqft more living space and +$125,056 for being newer. Net adjustment: +$147,014.
Adjusted +$345,225 for 849 sqft more living space and +$97,266 for being newer. Net adjustment: +$442,491.
The Neighborhood
This home is valued 15.9% 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 +15.9% above the subdivision median.
Tax Analysis
The estimated annual property tax is $19,148 across all districts. With a homestead exemption claimed, that drops to $17,708 — saving $1,440 per year. That's $1,476 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% | $9,131 |
| Williamson County | County | 0.3694% | $3,777 |
| Walsh Ranch MUD | MUD | 0.3455% | $3,532 |
| Austin Community College | special | 0.1034% | $1,057 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $1,022 |
| Williamson County FM/Rd | County | 0.0443% | $453 |
| Upper Brushy Creek WCID | Water | 0.0170% | $174 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8728% | $19,148 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $1,025,799 would pay approximately $6,403 per month (principal and interest only, excluding taxes and insurance).