3505 AQUAMARINE DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $755,171 and $1,115,174, with a best estimate of $799,736. 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
$799,736
$923,301
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 $755,171 and $1,115,174 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$13,419 for 33 sqft less living space and -$13,895 for being older. Net adjustment: -$27,314.
Adjusted +$13,012 for 32 sqft more living space and -$97,266 for being older. Net adjustment: -$84,254.
Adjusted -$213,478 for 525 sqft less living space and +$111,161 for being newer. Net adjustment: -$102,317.
Adjusted +$109,789 for 270 sqft more living space and +$83,371 for being newer. Net adjustment: +$193,160.
Adjusted +$109,789 for 270 sqft more living space and +$111,161 for being newer. Net adjustment: +$220,950.
The Neighborhood
This home is valued 1.1% 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 -1.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $17,171 across all districts. With a homestead exemption claimed, that drops to $15,751 — saving $1,420 per year. That's $1,313 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% | $8,188 |
| Williamson County | County | 0.3694% | $3,387 |
| Walsh Ranch MUD | MUD | 0.3455% | $3,168 |
| Austin Community College | special | 0.1034% | $948 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $917 |
| Williamson County FM/Rd | County | 0.0443% | $406 |
| Upper Brushy Creek WCID | Water | 0.0170% | $156 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8728% | $17,171 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $799,736 would pay approximately $4,992 per month (principal and interest only, excluding taxes and insurance).