1602 N A W GRIMES BLVD, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $10,481,224 and $11,554,059, with a best estimate of $10,762,718.
Estimated Value Range
$10,762,718
$8,028,778
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R20IR - Research & Development(>30,000 Sf)-e Round Rock. The estimated range of $10,481,224 and $11,554,059 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$8,599,647 for 35,616 sqft more living space and +$506 for being newer. Net adjustment: +$8,600,153.
Adjusted +$9,311,938 for 38,566 sqft more living space and +$1,011 for being newer. Net adjustment: +$9,312,949.
Adjusted +$9,429,527 for 39,053 sqft more living space and +$910 for being newer. Net adjustment: +$9,430,437.
Adjusted +$9,927,648 for 41,116 sqft more living space and +$1,113 for being newer. Net adjustment: +$9,928,761.
Adjusted +$10,910,368 for 45,186 sqft more living space and +$202 for being newer and -$60,193 for no garage. Net adjustment: +$10,850,377.
The Neighborhood
Subdivision comparison data is not available for this property.
Tax Analysis
The estimated annual property tax is $144,460 across all districts. With a homestead exemption claimed, that drops to $141,726 — saving $2,734 per year. That's $11,811 per month a buyer should budget. The assessed value increased +0.5%. This increase gives a protest opportunity score of 60 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $71,705 |
| Round Rock | City | 0.3720% | $29,867 |
| Williamson County | County | 0.3694% | $29,662 |
| Austin Community College | special | 0.1034% | $8,302 |
| Williamson County FM/Rd | County | 0.0443% | $3,559 |
| Upper Brushy Creek WCID | Water | 0.0170% | $1,365 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $144,460 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $10,762,718 would pay approximately $67,181 per month (principal and interest only, excluding taxes and insurance).