3604 AQUAMARINE DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $860,626 and $1,220,629, with a best estimate of $905,191. 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
$905,191
$900,703
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 $860,626 and $1,220,629 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$64,247 for 158 sqft more living space and +$13,895 for being newer. Net adjustment: +$78,142.
Adjusted -$135,813 for 334 sqft less living space and +$138,951 for being newer. Net adjustment: +$3,138.
Adjusted +$90,678 for 223 sqft more living space and -$69,476 for being older. Net adjustment: +$21,202.
Adjusted +$187,454 for 461 sqft more living space and +$111,161 for being newer. Net adjustment: +$298,615.
Adjusted +$187,454 for 461 sqft more living space and +$138,951 for being newer. Net adjustment: +$326,405.
The Neighborhood
This home is valued 3.5% 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 -3.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $16,803 across all districts. With a homestead exemption claimed, that drops to $15,387 — saving $1,416 per year. That's $1,282 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% | $8,013 |
| Williamson County | County | 0.3694% | $3,315 |
| Walsh Ranch MUD | MUD | 0.3455% | $3,100 |
| Austin Community College | special | 0.1034% | $928 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $897 |
| Williamson County FM/Rd | County | 0.0443% | $398 |
| Upper Brushy Creek WCID | Water | 0.0170% | $153 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8728% | $16,803 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $905,191 would pay approximately $5,650 per month (principal and interest only, excluding taxes and insurance).