3420 TOURMALINE TRL, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $822,949 and $1,004,140, with a best estimate of $930,083. 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
$930,083
$947,680
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R147606C - WALSH RANCH, this home's estimated market value is between $822,949 and $1,004,140. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$205,346 for 505 sqft less living space and -$13,895 for being older. Net adjustment: -$219,241.
Adjusted -$165,497 for 407 sqft less living space and -$13,895 for being older. Net adjustment: -$179,392.
Adjusted -$91,491 for 225 sqft less living space. Net adjustment: -$91,491.
Adjusted +$63,434 for 156 sqft more living space. Net adjustment: +$63,434.
Adjusted -$93,117 for 229 sqft less living space and -$13,895 for being older. Net adjustment: -$107,012.
The Neighborhood
This home is valued 1.5% 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 +1.5% above the subdivision median.
Tax Analysis
The estimated annual property tax is $17,748 across all districts. With a homestead exemption claimed, that drops to $16,323 — saving $1,425 per year. That's $1,360 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% | $8,464 |
| Williamson County | County | 0.3694% | $3,501 |
| Walsh Ranch MUD | MUD | 0.3455% | $3,274 |
| Austin Community College | special | 0.1034% | $980 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $948 |
| Williamson County FM/Rd | County | 0.0443% | $420 |
| Upper Brushy Creek WCID | Water | 0.0170% | $161 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8728% | $17,748 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $930,083 would pay approximately $5,806 per month (principal and interest only, excluding taxes and insurance).