21 VALLEY VIEW DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $345,546 and $826,730, with a best estimate of $364,865. 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
$364,865
$513,042
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 $345,546 and $826,730 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$29,931 for 93 sqft less living space and -$13 for being older and -$114,181 for no pool. Net adjustment: -$144,125.
Adjusted +$43,770 for 136 sqft more living space and -$101 for being older. Net adjustment: +$43,669.
Adjusted +$46,344 for 144 sqft more living space and -$101 for being older. Net adjustment: +$46,243.
Adjusted -$2,253 for 7 sqft less living space and +$226 for being newer. Net adjustment: -$2,027.
Adjusted +$210,158 for 653 sqft more living space. Net adjustment: +$210,158.
The Neighborhood
This home is valued 30.1% 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
below averageThis home is -30.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,835 across all districts. With a homestead exemption claimed, that drops to $6,490 — saving $1,345 per year. That's $541 per month a buyer should budget. The assessed value increased +7.0% vs the subdivision average of +3.8%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $4,582 |
| Williamson County | County | 0.3694% | $1,895 |
| Austin Community College | special | 0.1034% | $530 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $513 |
| Williamson County FM/Rd | County | 0.0443% | $227 |
| Upper Brushy Creek WCID | Water | 0.0170% | $87 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.5272% | $7,835 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $364,865 would pay approximately $2,277 per month (principal and interest only, excluding taxes and insurance).