3917 OBSIDIAN LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $889,357 and $1,249,360, with a best estimate of $933,922. 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
$933,922
$1,027,200
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 $889,357 and $1,249,360 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$120,768 for 297 sqft more living space and -$13,895 for being older. Net adjustment: +$106,873.
Adjusted -$79,292 for 195 sqft less living space and +$111,161 for being newer. Net adjustment: +$31,869.
Adjusted +$147,198 for 362 sqft more living space and -$97,266 for being older. Net adjustment: +$49,932.
Adjusted +$243,975 for 600 sqft more living space and +$83,371 for being newer. Net adjustment: +$327,346.
Adjusted +$243,975 for 600 sqft more living space and +$111,161 for being newer. Net adjustment: +$355,136.
The Neighborhood
This home is valued 10.0% 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 +10.0% above the subdivision median.
Tax Analysis
The estimated annual property tax is $19,237 across all districts. With a homestead exemption claimed, that drops to $17,797 — saving $1,440 per year. That's $1,483 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% | $9,174 |
| Williamson County | County | 0.3694% | $3,795 |
| Walsh Ranch MUD | MUD | 0.3455% | $3,549 |
| Austin Community College | special | 0.1034% | $1,062 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $1,027 |
| Williamson County FM/Rd | County | 0.0443% | $455 |
| Upper Brushy Creek WCID | Water | 0.0170% | $175 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8728% | $19,237 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $933,922 would pay approximately $5,830 per month (principal and interest only, excluding taxes and insurance).