3436 TOURMALINE TRL, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $471,857 and $1,195,203, with a best estimate of $1,088,069. 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
$1,088,069
$889,398
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $471,857 and $1,195,203. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$17,078 for 42 sqft more living space and -$83,371 for being older. Net adjustment: -$66,293.
Adjusted +$59,774 for 147 sqft more living space and -$13,895 for being older. Net adjustment: +$45,879.
Adjusted +$99,623 for 245 sqft more living space and -$13,895 for being older. Net adjustment: +$85,728.
Adjusted +$173,629 for 427 sqft more living space. Net adjustment: +$173,629.
Adjusted -$107,349 for 264 sqft less living space and +$27,790 for being newer. Net adjustment: -$79,559.
The Neighborhood
This home is valued 4.7% 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 -4.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $16,656 across all districts. With a homestead exemption claimed, that drops to $15,242 — saving $1,414 per year. That's $1,270 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% | $7,943 |
| Williamson County | County | 0.3694% | $3,286 |
| Walsh Ranch MUD | MUD | 0.3455% | $3,073 |
| Austin Community College | special | 0.1034% | $920 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $889 |
| Williamson County FM/Rd | County | 0.0443% | $394 |
| Upper Brushy Creek WCID | Water | 0.0170% | $151 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8728% | $16,656 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $1,088,069 would pay approximately $6,792 per month (principal and interest only, excluding taxes and insurance).