5100 N IH 35, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $10,591,064 and $21,794,261, with a best estimate of $11,231,799.
Estimated Value Range
$11,231,799
$58,048,722
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R30IA - HEAVY MANUFACTURING - WEST ROUND ROCK. The estimated range of $10,591,064 and $21,794,261 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$5,224,595 for 21,638 sqft less living space and -$506 for being older. Net adjustment: -$5,225,101.
Adjusted +$9,865,594 for 40,859 sqft more living space and +$405 for being newer and -$60,193 for no garage. Net adjustment: +$9,805,806.
Adjusted +$10,104,634 for 41,849 sqft more living space and +$405 for being newer. Net adjustment: +$10,105,039.
Adjusted +$10,280,413 for 42,577 sqft more living space and +$303 for being newer and -$6,235 for no pool and -$60,193 for no garage. Net adjustment: +$10,214,288.
Adjusted +$10,095,942 for 41,813 sqft more living space and +$506 for being newer. Net adjustment: +$10,096,448.
The Neighborhood
Subdivision comparison data is not available for this property.
Tax Analysis
The estimated annual property tax is $1,044,457 across all districts. With a homestead exemption claimed, that drops to $1,032,483 — saving $11,974 per year. That's $86,040 per month a buyer should budget. The assessed value increased +7.4%. This increase gives a protest opportunity score of 75 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $518,433 |
| Round Rock | City | 0.3720% | $215,941 |
| Williamson County | County | 0.3694% | $214,459 |
| Austin Community College | special | 0.1034% | $60,022 |
| Williamson County FM/Rd | County | 0.0443% | $25,732 |
| Upper Brushy Creek WCID | Water | 0.0170% | $9,868 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $1,044,457 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $11,231,799 would pay approximately $70,109 per month (principal and interest only, excluding taxes and insurance).