15515 N RR 620, AUSTIN, TX 78717
AUSTIN, 78717 — williamson County
Property at a Glance
This home is estimated between $1,036,006 and $1,944,999, with a best estimate of $1,647,878.
Estimated Value Range
$1,647,878
$1,559,824
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R30ER - Restaurant-west Round Rock. The estimated range of $1,036,006 and $1,944,999 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$796,317 for 3,298 sqft less living space and +$2,326 for being newer and -$60,193 for no garage. Net adjustment: -$854,184.
Adjusted +$791,247 for 3,277 sqft more living space and -$506 for being older. Net adjustment: +$790,741.
Adjusted +$567,418 for 2,350 sqft more living space and +$1,922 for being newer and -$60,193 for no garage. Net adjustment: +$509,147.
Adjusted +$761,306 for 3,153 sqft more living space and +$506 for being newer. Net adjustment: +$761,812.
Adjusted +$678,005 for 2,808 sqft more living space and +$405 for being newer. Net adjustment: +$678,410.
The Neighborhood
Subdivision comparison data is not available for this property.
Tax Analysis
The estimated annual property tax is $23,823 across all districts. With a homestead exemption claimed, that drops to $22,284 — saving $1,539 per year. That's $1,857 per month a buyer should budget. The assessed value increased +4.6%. This increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $13,931 |
| Williamson County | County | 0.3694% | $5,763 |
| Austin Community College | special | 0.1034% | $1,613 |
| Williamson County ESD #2 - Sam Bass VFD | ESD | 0.1000% | $1,560 |
| Williamson County FM/Rd | County | 0.0443% | $691 |
| Upper Brushy Creek WCID | Water | 0.0170% | $265 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5273% | $23,823 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $1,647,878 would pay approximately $10,286 per month (principal and interest only, excluding taxes and insurance).