3009 PORTULACA DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $477,809 and $918,426, with a best estimate of $804,762. 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
$804,762
$939,103
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 $477,809 and $918,426. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$245,291 for 663 sqft less living space and +$5,521 for being newer. Net adjustment: -$239,770.
Adjusted -$15,169 for 41 sqft less living space and +$8,281 for being newer. Net adjustment: -$6,888.
Adjusted -$17,389 for 47 sqft less living space and +$8,281 for being newer. Net adjustment: -$9,108.
Adjusted -$31,078 for 84 sqft less living space and +$8,281 for being newer. Net adjustment: -$22,797.
Adjusted +$167,227 for 452 sqft more living space and +$8,281 for being newer. Net adjustment: +$175,508.
The Neighborhood
This home is valued 25.2% 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 +25.2% above the subdivision median.
Tax Analysis
The estimated annual property tax is $16,583 across all districts. With a homestead exemption claimed, that drops to $15,163 — saving $1,420 per year. That's $1,264 per month a buyer should budget. The assessed value increased +5.7% vs the subdivision average of +0.3%. This above-average increase gives a protest opportunity score of 47 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $8,231 |
| Round Rock | City | 0.3720% | $3,429 |
| Williamson County | County | 0.3694% | $3,405 |
| Austin Community College | special | 0.1034% | $953 |
| Williamson County FM/Rd | County | 0.0443% | $409 |
| Upper Brushy Creek WCID | Water | 0.0170% | $157 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $16,583 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $804,762 would pay approximately $5,023 per month (principal and interest only, excluding taxes and insurance).