4008 VISTA ISLE, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $265,128 and $652,714, with a best estimate of $543,288. That places the property above the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628, in a neighborhood that declined 2.9% over the past year.
Estimated Value Range
$543,288
$683,343
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C, this home's estimated market value is between $265,128 and $652,714. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$130,360 for 463 sqft less living space and +$14,210 for being newer. Net adjustment: -$116,150.
Adjusted -$181,040 for 643 sqft less living space and +$14,210 for being newer. Net adjustment: -$166,830.
Adjusted +$22,243 for 79 sqft more living space and +$17,762 for being newer. Net adjustment: +$40,005.
Adjusted +$23,932 for 85 sqft more living space. Net adjustment: +$23,932.
Adjusted -$74,894 for 266 sqft less living space and +$3,552 for being newer. Net adjustment: -$71,342.
The Neighborhood
This home is valued 52.0% above the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628. With 904 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.9% over the past year.
L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C
outlier highThis home is +52.0% above the subdivision median.
Tax Analysis
The estimated annual property tax is $13,216 across all districts. With a homestead exemption claimed, that drops to $11,569 — saving $1,647 per year. That's $964 per month a buyer should budget. The assessed value increased +3.3% vs the subdivision average of -2.9%. 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 |
|---|---|---|---|
| Leander ISD | School | 1.0869% | $7,427 |
| Williamson County | County | 0.3694% | $2,525 |
| Vista Oaks MUD | MUD | 0.2131% | $1,456 |
| Austin Community College | special | 0.1034% | $707 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $683 |
| Williamson County FM/Rd | County | 0.0443% | $303 |
| Upper Brushy Creek WCID | Water | 0.0170% | $116 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9341% | $13,216 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $543,288 would pay approximately $3,391 per month (principal and interest only, excluding taxes and insurance).