3904 OBSIDIAN LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $294,040 and $1,323,842, with a best estimate of $985,137. 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
$985,137
$1,094,444
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 $294,040 and $1,323,842 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$181,355 for 446 sqft more living space. Net adjustment: +$181,355.
Adjusted -$18,705 for 46 sqft less living space and +$125,056 for being newer. Net adjustment: +$106,351.
Adjusted +$207,786 for 511 sqft more living space and -$83,371 for being older. Net adjustment: +$124,415.
Adjusted -$180,948 for 445 sqft less living space and -$97,266 for being older. Net adjustment: -$278,214.
Adjusted +$304,563 for 749 sqft more living space and +$97,266 for being newer. Net adjustment: +$401,829.
The Neighborhood
This home is valued 17.2% 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
above averageThis home is +17.2% above the subdivision median.
Tax Analysis
The estimated annual property tax is $20,222 across all districts. With a homestead exemption claimed, that drops to $18,772 — saving $1,450 per year. That's $1,564 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% | $9,644 |
| Williamson County | County | 0.3694% | $3,989 |
| Walsh Ranch MUD | MUD | 0.3455% | $3,731 |
| Austin Community College | special | 0.1034% | $1,117 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $1,080 |
| Williamson County FM/Rd | County | 0.0443% | $479 |
| Upper Brushy Creek WCID | Water | 0.0170% | $184 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8728% | $20,222 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $985,137 would pay approximately $6,149 per month (principal and interest only, excluding taxes and insurance).