1000 IH 35 S, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $11,225,810 and $61,684,338, with a best estimate of $11,794,673. That places the property above the R30IS - Storage Warehouse-west Round Rock median of $1,125,302, in a neighborhood that appreciated 11.8% over the past year.
Estimated Value Range
$11,794,673
$27,019,362
Based on 5 comparable properties(1 in the same subdivision)
There are 5 comparable properties within range, but few are in R30IS - Storage Warehouse-west Round Rock. The estimated range of $11,225,810 and $61,684,338 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$3,635,616 for 21,638 sqft more living space. Net adjustment: +$3,635,616.
Adjusted +$8,865,742 for 52,766 sqft more living space. Net adjustment: +$8,865,742.
Adjusted +$10,316,259 for 61,399 sqft more living space. Net adjustment: +$10,316,259.
Adjusted +$10,500,745 for 62,497 sqft more living space and -$60,193 for no garage. Net adjustment: +$10,440,552.
Adjusted +$10,667,084 for 63,487 sqft more living space. Net adjustment: +$10,667,084.
The Neighborhood
This home is valued 2301.1% above the R30IS - Storage Warehouse-west Round Rock median of $1,125,302. With 11 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 11.8% over the past year.
R30IS - Storage Warehouse-west Round Rock
outlier highThis home is +2301.1% above the subdivision median.
Tax Analysis
The estimated annual property tax is $486,153 across all districts. With a homestead exemption claimed, that drops to $479,911 — saving $6,242 per year. That's $39,993 per month a buyer should budget. The assessed value increased +19.1% vs the subdivision average of +11.8%. This above-average increase gives a protest opportunity score of 82 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $241,310 |
| Round Rock | City | 0.3720% | $100,512 |
| Williamson County | County | 0.3694% | $99,822 |
| Austin Community College | special | 0.1034% | $27,938 |
| Williamson County FM/Rd | County | 0.0443% | $11,977 |
| Upper Brushy Creek WCID | Water | 0.0170% | $4,593 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $486,153 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $11,794,673 would pay approximately $73,622 per month (principal and interest only, excluding taxes and insurance).