3901 OBSIDIAN LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $752,801 and $935,501, with a best estimate of $797,366. 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
$797,366
$938,486
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 $752,801 and $935,501 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$29,684 for 73 sqft less living space. Net adjustment: -$29,684.
Adjusted -$3,253 for 8 sqft less living space and -$83,371 for being older. Net adjustment: -$86,624.
Adjusted +$93,524 for 230 sqft more living space and +$97,266 for being newer. Net adjustment: +$190,790.
Adjusted +$93,524 for 230 sqft more living space and +$125,056 for being newer. Net adjustment: +$218,580.
Adjusted +$136,220 for 335 sqft more living space and +$97,266 for being newer. Net adjustment: +$233,486.
The Neighborhood
This home is in line with the R147606C - WALSH RANCH median of $933,667. Note that values in this subdivision declined 4.6% over the past year.
R147606C - WALSH RANCH
typicalThis home is +0.5% above the subdivision median.
Tax Analysis
The estimated annual property tax is $16,748 across all districts. With a homestead exemption claimed, that drops to $15,333 — saving $1,415 per year. That's $1,278 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% | $7,987 |
| Williamson County | County | 0.3694% | $3,304 |
| Walsh Ranch MUD | MUD | 0.3455% | $3,090 |
| Austin Community College | special | 0.1034% | $925 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $894 |
| Williamson County FM/Rd | County | 0.0443% | $396 |
| Upper Brushy Creek WCID | Water | 0.0170% | $152 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8728% | $16,748 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $797,366 would pay approximately $4,977 per month (principal and interest only, excluding taxes and insurance).