2917 PORTULACA DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $540,476 and $966,920, with a best estimate of $867,429. 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
$867,429
$929,164
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 $540,476 and $966,920. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$190,905 for 516 sqft less living space and +$13,802 for being newer. Net adjustment: -$177,103.
Adjusted +$39,217 for 106 sqft more living space and +$16,562 for being newer. Net adjustment: +$55,779.
Adjusted +$36,997 for 100 sqft more living space and +$16,562 for being newer. Net adjustment: +$53,559.
Adjusted +$23,308 for 63 sqft more living space and +$16,562 for being newer. Net adjustment: +$39,870.
Adjusted +$74,364 for 201 sqft more living space and +$13,802 for being newer. Net adjustment: +$88,166.
The Neighborhood
This home is valued 23.9% 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 +23.9% above the subdivision median.
Tax Analysis
The estimated annual property tax is $16,718 across all districts. With a homestead exemption claimed, that drops to $15,296 — saving $1,422 per year. That's $1,275 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% | $8,298 |
| Round Rock | City | 0.3720% | $3,456 |
| Williamson County | County | 0.3694% | $3,433 |
| Austin Community College | special | 0.1034% | $961 |
| Williamson County FM/Rd | County | 0.0443% | $412 |
| Upper Brushy Creek WCID | Water | 0.0170% | $158 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $16,718 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $867,429 would pay approximately $5,414 per month (principal and interest only, excluding taxes and insurance).