2026 WESTVALLEY PL, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $528,266 and $722,539, with a best estimate of $620,022. That places the property below the R420606C - TERAVISTA R5 median of $646,108, in a neighborhood that appreciated 2.5% over the past year.
Estimated Value Range
$620,022
$670,732
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R420606C - TERAVISTA R5. The estimated range of $528,266 and $722,539 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$46,295 for 160 sqft less living space and -$44,506 for being older. Net adjustment: -$90,801.
Adjusted +$180,551 for 624 sqft more living space and -$38,148 for being older. Net adjustment: +$142,403.
Adjusted +$6,944 for 24 sqft more living space and -$31,790 for being older. Net adjustment: -$24,846.
Adjusted +$237,263 for 820 sqft more living space and -$25,432 for being older. Net adjustment: +$211,831.
Adjusted +$232,634 for 804 sqft more living space and +$38,148 for being newer. Net adjustment: +$270,782.
The Neighborhood
This home is valued 3.8% above the R420606C - TERAVISTA R5 median of $646,108. With 622 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 2.5% over the past year.
R420606C - TERAVISTA R5
typicalThis home is +3.8% above the subdivision median.
Tax Analysis
The estimated annual property tax is $12,696 across all districts. With a homestead exemption claimed, that drops to $11,321 — saving $1,375 per year. That's $943 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $5,990 |
| Williamson County | County | 0.3694% | $2,478 |
| Williamson County MUD #11 | MUD | 0.3656% | $2,452 |
| Austin Community College | special | 0.1034% | $694 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $670 |
| Williamson County FM/Rd | County | 0.0443% | $297 |
| Upper Brushy Creek WCID | Water | 0.0170% | $114 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8928% | $12,696 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $620,022 would pay approximately $3,870 per month (principal and interest only, excluding taxes and insurance).