3570 ROCKIN J RD, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $4,042,343 and $5,540,747, with a best estimate of $5,011,037.
Estimated Value Range
$5,011,037
$3,599,240
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R20IM - Multi-tenant Industrial - Flex - RR east I-35. The estimated range of $4,042,343 and $5,540,747 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$2,122,869 for 8,792 sqft more living space and -$1,719 for being older. Net adjustment: +$2,121,150.
Adjusted +$4,737,822 for 19,622 sqft more living space and +$708 for being newer and -$60,193 for no garage. Net adjustment: +$4,678,337.
Adjusted +$4,753,517 for 19,687 sqft more living space and -$1,416 for being older. Net adjustment: +$4,752,101.
Adjusted +$4,748,688 for 19,667 sqft more living space and +$809 for being newer and -$60,193 for no garage. Net adjustment: +$4,689,304.
Adjusted +$4,894,768 for 20,272 sqft more living space and +$607 for being newer and -$60,193 for no garage. Net adjustment: +$4,835,182.
The Neighborhood
Subdivision comparison data is not available for this property.
Tax Analysis
The estimated annual property tax is $60,506 across all districts. With a homestead exemption claimed, that drops to $58,634 — saving $1,872 per year. That's $4,886 per month a buyer should budget. The assessed value increased +28.4%. This increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $30,033 |
| Round Rock | City | 0.3720% | $12,510 |
| Williamson County | County | 0.3694% | $12,424 |
| Austin Community College | special | 0.1034% | $3,477 |
| Williamson County FM/Rd | County | 0.0443% | $1,491 |
| Upper Brushy Creek WCID | Water | 0.0170% | $572 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $60,506 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $5,011,037 would pay approximately $31,279 per month (principal and interest only, excluding taxes and insurance).