2912 PORTULACA DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $544,546 and $985,162, with a best estimate of $871,499. That places the property above the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158, in a neighborhood that appreciated 0.3% over the past year.
Estimated Value Range
$871,499
$1,018,161
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5, this home's estimated market value is between $544,546 and $985,162. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$186,835 for 505 sqft less living space and +$13,802 for being newer. Net adjustment: -$173,033.
Adjusted +$43,287 for 117 sqft more living space and +$16,562 for being newer. Net adjustment: +$59,849.
Adjusted +$41,067 for 111 sqft more living space and +$16,562 for being newer. Net adjustment: +$57,629.
Adjusted +$27,378 for 74 sqft more living space and +$16,562 for being newer. Net adjustment: +$43,940.
Adjusted +$225,682 for 610 sqft more living space and +$16,562 for being newer. Net adjustment: +$242,244.
The Neighborhood
This home is valued 35.7% above the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158. With 1,049 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 0.3% over the past year.
R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5
above averageThis home is +35.7% above the subdivision median.
Tax Analysis
The estimated annual property tax is $18,320 across all districts. With a homestead exemption claimed, that drops to $16,881 — saving $1,439 per year. That's $1,407 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% | $9,093 |
| Round Rock | City | 0.3720% | $3,788 |
| Williamson County | County | 0.3694% | $3,762 |
| Austin Community College | special | 0.1034% | $1,053 |
| Williamson County FM/Rd | County | 0.0443% | $451 |
| Upper Brushy Creek WCID | Water | 0.0170% | $173 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $18,320 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $871,499 would pay approximately $5,440 per month (principal and interest only, excluding taxes and insurance).