901 MAMMOTH CT, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $121,465 and $399,062, with a best estimate of $135,435. That places the property below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.
Estimated Value Range
$135,435
$295,858
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R107503F - PRESERVE AT STONE OAK - PH 3 & 4. The estimated range of $121,465 and $399,062 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$50,283 for 247 sqft less living space and -$18,210 for being older. Net adjustment: -$68,493.
Adjusted -$59,036 for 290 sqft less living space and -$32,218 for being older. Net adjustment: -$91,254.
Adjusted -$66,568 for 327 sqft less living space and -$32,218 for being older. Net adjustment: -$98,786.
Adjusted -$53,133 for 261 sqft less living space and -$11,206 for being older. Net adjustment: -$64,339.
Adjusted -$77,358 for 380 sqft less living space and -$32,218 for being older. Net adjustment: -$109,576.
The Neighborhood
This home is valued 19.6% below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.9% over the past year.
R107503F - PRESERVE AT STONE OAK - PH 3 & 4
below averageThis home is -19.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,323 across all districts. With a homestead exemption claimed, that drops to $4,018 — saving $1,305 per year. That's $335 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% | $2,642 |
| Round Rock | City | 0.3720% | $1,101 |
| Williamson County | County | 0.3694% | $1,093 |
| Austin Community College | special | 0.1034% | $306 |
| Williamson County FM/Rd | County | 0.0443% | $131 |
| Upper Brushy Creek WCID | Water | 0.0170% | $50 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,323 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $135,435 would pay approximately $845 per month (principal and interest only, excluding taxes and insurance).