21 COUNTRY DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $407,148 and $933,361, with a best estimate of $592,201. That places the property below the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399, in a neighborhood that appreciated 3.8% over the past year.
Estimated Value Range
$592,201
$701,618
Based on 5 comparable properties(2 in the same subdivision)
There are 5 comparable properties within range, but few are in R575583D - RR Rual Sub 122 & Gattis School Rd Area. The estimated range of $407,148 and $933,361 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$200,825 for 624 sqft more living space. Net adjustment: +$200,825.
Adjusted +$44,413 for 138 sqft more living space and +$25 for being newer. Net adjustment: +$44,438.
Adjusted +$83,677 for 260 sqft more living space and +$38 for being newer. Net adjustment: +$83,715.
Adjusted -$125,837 for 391 sqft less living space and -$138 for being older. Net adjustment: -$125,975.
Adjusted +$93,976 for 292 sqft more living space and +$201 for being newer. Net adjustment: +$94,177.
The Neighborhood
This home is valued 4.5% below the R575583D - RR Rual Sub 122 & Gattis School Rd Area median of $734,399. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.8% over the past year.
R575583D - RR Rual Sub 122 & Gattis School Rd Area
typicalThis home is -4.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,620 across all districts. With a homestead exemption claimed, that drops to $8,254 — saving $1,366 per year. That's $688 per month a buyer should budget. The assessed value increased +22.5% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $5,626 |
| Williamson County | County | 0.3694% | $2,327 |
| Austin Community College | special | 0.1034% | $651 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $629 |
| Williamson County FM/Rd | County | 0.0443% | $279 |
| Upper Brushy Creek WCID | Water | 0.0170% | $107 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5272% | $9,620 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $592,201 would pay approximately $3,697 per month (principal and interest only, excluding taxes and insurance).