3029 PORTULACA DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $516,485 and $942,929, with a best estimate of $843,439. 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
$843,439
$963,171
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 $516,485 and $942,929. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$203,854 for 551 sqft less living space and +$2,760 for being newer. Net adjustment: -$201,094.
Adjusted +$26,268 for 71 sqft more living space and +$5,521 for being newer. Net adjustment: +$31,789.
Adjusted +$24,048 for 65 sqft more living space and +$5,521 for being newer. Net adjustment: +$29,569.
Adjusted +$10,359 for 28 sqft more living space and +$5,521 for being newer. Net adjustment: +$15,880.
Adjusted +$61,415 for 166 sqft more living space and +$2,760 for being newer. Net adjustment: +$64,175.
The Neighborhood
This home is valued 28.4% 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 +28.4% above the subdivision median.
Tax Analysis
The estimated annual property tax is $16,897 across all districts. With a homestead exemption claimed, that drops to $15,473 — saving $1,424 per year. That's $1,289 per month a buyer should budget. The assessed value increased +8.5% vs the subdivision average of +0.3%. This above-average increase gives a protest opportunity score of 61 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $8,387 |
| Round Rock | City | 0.3720% | $3,493 |
| Williamson County | County | 0.3694% | $3,470 |
| Austin Community College | special | 0.1034% | $971 |
| Williamson County FM/Rd | County | 0.0443% | $416 |
| Upper Brushy Creek WCID | Water | 0.0170% | $160 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $16,897 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $843,439 would pay approximately $5,265 per month (principal and interest only, excluding taxes and insurance).