406 SUNSET DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $378,589 and $476,509, with a best estimate of $407,665. That places the property below the R20SG - Service Garage-e Round Rock median of $1,591,602, in a neighborhood that appreciated 40.6% over the past year.
Estimated Value Range
$407,665
$757,996
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R20SG - Service Garage-e Round Rock. The estimated range of $378,589 and $476,509 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$88,372 for 366 sqft more living space and -$60,193 for no garage. Net adjustment: +$28,179.
Adjusted +$58,915 for 244 sqft more living space and +$506 for being newer and -$60,193 for no garage. Net adjustment: -$772.
Adjusted +$69,297 for 287 sqft more living space and +$809 for being newer. Net adjustment: +$70,106.
Adjusted +$140,768 for 583 sqft more living space and +$506 for being newer and -$60,193 for no garage. Net adjustment: +$81,081.
Adjusted +$101,411 for 420 sqft more living space and +$1,315 for being newer. Net adjustment: +$102,726.
The Neighborhood
This home is valued 52.4% below the R20SG - Service Garage-e Round Rock median of $1,591,602. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 40.6% over the past year.
R20SG - Service Garage-e Round Rock
outlier lowThis home is -52.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $13,638 across all districts. With a homestead exemption claimed, that drops to $12,248 — saving $1,390 per year. That's $1,021 per month a buyer should budget. The assessed value increased +37.7% vs the subdivision average of +40.6%. 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% | $6,770 |
| Round Rock | City | 0.3720% | $2,820 |
| Williamson County | County | 0.3694% | $2,800 |
| Austin Community College | special | 0.1034% | $784 |
| Williamson County FM/Rd | County | 0.0443% | $336 |
| Upper Brushy Creek WCID | Water | 0.0170% | $129 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $13,638 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $407,665 would pay approximately $2,545 per month (principal and interest only, excluding taxes and insurance).