3916 OBSIDIAN LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $764,186 and $946,886, with a best estimate of $808,751. 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
$808,751
$863,819
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 $764,186 and $946,886 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$18,298 for 45 sqft less living space. Net adjustment: -$18,298.
Adjusted +$8,133 for 20 sqft more living space and -$83,371 for being older. Net adjustment: -$75,238.
Adjusted +$104,909 for 258 sqft more living space and +$97,266 for being newer. Net adjustment: +$202,175.
Adjusted +$104,909 for 258 sqft more living space and +$125,056 for being newer. Net adjustment: +$229,965.
Adjusted +$147,605 for 363 sqft more living space and +$97,266 for being newer. Net adjustment: +$244,871.
The Neighborhood
This home is valued 7.5% 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 -7.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $16,177 across all districts. With a homestead exemption claimed, that drops to $14,767 — saving $1,410 per year. That's $1,231 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% | $7,715 |
| Williamson County | County | 0.3694% | $3,191 |
| Walsh Ranch MUD | MUD | 0.3455% | $2,984 |
| Austin Community College | special | 0.1034% | $893 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $864 |
| Williamson County FM/Rd | County | 0.0443% | $383 |
| Upper Brushy Creek WCID | Water | 0.0170% | $147 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8728% | $16,177 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $808,751 would pay approximately $5,048 per month (principal and interest only, excluding taxes and insurance).