3037 PORTULACA DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $415,217 and $818,279, with a best estimate of $718,787. That places the property below 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
$718,787
$724,650
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 $415,217 and $818,279. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$92,863 for 251 sqft less living space. Net adjustment: -$92,863.
Adjusted -$95,083 for 257 sqft less living space. Net adjustment: -$95,083.
Adjusted -$108,772 for 294 sqft less living space. Net adjustment: -$108,772.
Adjusted -$275,628 for 745 sqft less living space and +$5,521 for being newer. Net adjustment: -$270,107.
Adjusted -$57,715 for 156 sqft less living space and -$2,760 for being older. Net adjustment: -$60,475.
The Neighborhood
This home is valued 3.4% below the R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5 median of $750,158. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.3% over the past year.
R102606C - SENDERO SPRINGS / BEHREN'S RANCH R5
typicalThis home is -3.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $13,038 across all districts. With a homestead exemption claimed, that drops to $11,654 — saving $1,384 per year. That's $971 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% | $6,472 |
| Round Rock | City | 0.3720% | $2,696 |
| Williamson County | County | 0.3694% | $2,677 |
| Austin Community College | special | 0.1034% | $749 |
| Williamson County FM/Rd | County | 0.0443% | $321 |
| Upper Brushy Creek WCID | Water | 0.0170% | $123 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $13,038 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $718,787 would pay approximately $4,487 per month (principal and interest only, excluding taxes and insurance).