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4011 VISTA ISLE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,555 sqftBuilt 2001

Property at a Glance

This home is estimated between $465,478 and $659,411, with a best estimate of $628,782. 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

$465,478 $659,411
Best Estimate
$628,782
WCAD Value
$598,431
High Confidence

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 $465,478 and $659,411. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4107 VISTA ISLE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,561 sqft Built 1996
Raw Value $612,709
Adjusted Value $628,782

Adjusted -$1,689 for 6 sqft less living space and +$17,762 for being newer. Net adjustment: +$16,073.

4008 VISTA ISLE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,640 sqft Built 2001
Raw Value $683,343
Adjusted Value $659,411

Adjusted -$23,932 for 85 sqft less living space. Net adjustment: -$23,932.

4005 VISTA ISLE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,906 sqft Built 2000
Raw Value $614,630
Adjusted Value $519,356

Adjusted -$98,826 for 351 sqft less living space and +$3,552 for being newer. Net adjustment: -$95,274.

4001 VISTA ISLE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,549 sqft Built 2001
Raw Value $638,647
Adjusted Value $640,336

Adjusted +$1,689 for 6 sqft more living space. Net adjustment: +$1,689.

4109 VISTA ISLE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,284 sqft Built 1996
Raw Value $652,970
Adjusted Value $465,478

Adjusted -$205,254 for 729 sqft less living space and +$17,762 for being newer. Net adjustment: -$187,492.

The Neighborhood

This home is valued 33.1% 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

above average
904 Properties
$449,628 Median Value
-2.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$598,431
Median
$449,628

This home is +33.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,574 across all districts. With a homestead exemption claimed, that drops to $9,942 — saving $1,632 per year. That's $829 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

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$6,504
Williamson CountyCounty0.3694%$2,211
Vista Oaks MUDMUD0.2131%$1,275
Austin Community Collegespecial0.1034%$619
Williamson County ESD #9 - Round RockESD0.0999%$598
Williamson County FM/RdCounty0.0443%$265
Upper Brushy Creek WCIDWater0.0170%$102
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9341%$11,574

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $628,782 would pay approximately $3,925 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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