3001 PORTULACA DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $655,565 and $1,017,745, with a best estimate of $967,801. 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
$967,801
$996,684
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 $655,565 and $1,017,745. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$70,295 for 190 sqft less living space and +$8,281 for being newer. Net adjustment: -$62,014.
Adjusted +$159,828 for 432 sqft more living space and +$11,042 for being newer. Net adjustment: +$170,870.
Adjusted +$157,608 for 426 sqft more living space and +$11,042 for being newer. Net adjustment: +$168,650.
Adjusted +$143,919 for 389 sqft more living space and +$11,042 for being newer. Net adjustment: +$154,961.
Adjusted -$22,938 for 62 sqft less living space and +$16,562 for being newer. Net adjustment: -$6,376.
The Neighborhood
This home is valued 32.9% 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 +32.9% above the subdivision median.
Tax Analysis
The estimated annual property tax is $17,933 across all districts. With a homestead exemption claimed, that drops to $16,499 — saving $1,434 per year. That's $1,375 per month a buyer should budget. The assessed value increased +8.7% vs the subdivision average of +0.3%. This above-average increase gives a protest opportunity score of 62 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $8,901 |
| Round Rock | City | 0.3720% | $3,708 |
| Williamson County | County | 0.3694% | $3,682 |
| Austin Community College | special | 0.1034% | $1,031 |
| Williamson County FM/Rd | County | 0.0443% | $442 |
| Upper Brushy Creek WCID | Water | 0.0170% | $169 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $17,933 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $967,801 would pay approximately $6,041 per month (principal and interest only, excluding taxes and insurance).