3905 OBSIDIAN LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $479,421 and $1,281,928, with a best estimate of $998,234. 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
$998,234
$816,321
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 $479,421 and $1,281,928 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$34,157 for 84 sqft more living space and -$111,161 for being older. Net adjustment: -$77,004.
Adjusted +$28,870 for 71 sqft more living space and -$111,161 for being older. Net adjustment: -$82,291.
Adjusted +$391,174 for 962 sqft more living space and -$13,895 for being older. Net adjustment: +$377,279.
Adjusted +$390,361 for 960 sqft more living space and +$83,371 for being newer. Net adjustment: +$473,732.
Adjusted +$379,382 for 933 sqft more living space and +$138,951 for being newer. Net adjustment: +$518,333.
The Neighborhood
This home is valued 12.6% 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 -12.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $15,288 across all districts. With a homestead exemption claimed, that drops to $13,887 — saving $1,401 per year. That's $1,157 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% | $7,291 |
| Williamson County | County | 0.3694% | $3,016 |
| Walsh Ranch MUD | MUD | 0.3455% | $2,820 |
| Austin Community College | special | 0.1034% | $844 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $816 |
| Williamson County FM/Rd | County | 0.0443% | $362 |
| Upper Brushy Creek WCID | Water | 0.0170% | $139 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8728% | $15,288 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $998,234 would pay approximately $6,231 per month (principal and interest only, excluding taxes and insurance).