16455 GREAT OAKS DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $19,046,723 and $20,090,109, with a best estimate of $19,274,110.
Estimated Value Range
$19,274,110
$11,659,588
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R30CS - Rr West School. The estimated range of $19,046,723 and $20,090,109 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$18,760,299 for 77,697 sqft more living space and +$202 for being newer. Net adjustment: +$18,760,501.
Adjusted +$18,920,625 for 78,361 sqft more living space and +$202 for being newer and -$60,193 for no garage. Net adjustment: +$18,860,634.
Adjusted +$18,695,347 for 77,428 sqft more living space and -$506 for being older and -$60,193 for no garage. Net adjustment: +$18,634,648.
Adjusted +$18,624,118 for 77,133 sqft more living space and -$101 for being older and -$60,193 for no garage. Net adjustment: +$18,563,824.
Adjusted +$18,520,776 for 76,705 sqft more living space and -$1,416 for being older and -$60,193 for no garage. Net adjustment: +$18,459,167.
The Neighborhood
Subdivision comparison data is not available for this property.
Tax Analysis
The estimated annual property tax is $223,178 across all districts. With a homestead exemption claimed, that drops to $219,774 — saving $3,404 per year. That's $18,315 per month a buyer should budget. The assessed value increased 0.0%. This increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $104,132 |
| Brushy Creek MUD | MUD | 0.3868% | $45,104 |
| Williamson County | County | 0.3694% | $43,076 |
| Austin Community College | special | 0.1034% | $12,056 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $11,660 |
| Williamson County FM/Rd | County | 0.0443% | $5,169 |
| Upper Brushy Creek WCID | Water | 0.0170% | $1,982 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9141% | $223,178 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $19,274,110 would pay approximately $120,308 per month (principal and interest only, excluding taxes and insurance).