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4126 GREEN VISTA PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,832 sqftBuilt 2006

Property at a Glance

This home is estimated between $546,269 and $589,881, with a best estimate of $556,903. That places the property above the R417506E - TERAVISTA R4 median of $430,980, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$546,269 $589,881
Best Estimate
$556,903
WCAD Value
$493,001
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R417506E - TERAVISTA R4, this home's estimated market value is between $546,269 and $589,881. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4214 GREEN VISTA PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,476 sqft Built 2006
Raw Value $505,006
Adjusted Value $589,881

Adjusted +$84,875 for 356 sqft more living space. Net adjustment: +$84,875.

1721 WOOD VISTA PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,702 sqft Built 2009
Raw Value $512,818
Adjusted Value $546,269

Adjusted +$30,994 for 130 sqft more living space and +$2,457 for being newer. Net adjustment: +$33,451.

1803 WOOD VISTA PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,776 sqft Built 2006
Raw Value $559,562
Adjusted Value $572,913

Adjusted +$13,351 for 56 sqft more living space. Net adjustment: +$13,351.

4122 GREEN VISTA PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,132 sqft Built 2006
Raw Value $626,767
Adjusted Value $555,243

Adjusted -$71,524 for 300 sqft less living space. Net adjustment: -$71,524.

4108 GREEN VISTA PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,358 sqft Built 2006
Raw Value $682,308
Adjusted Value $556,903

Adjusted -$125,405 for 526 sqft less living space. Net adjustment: -$125,405.

The Neighborhood

This home is valued 14.4% above the R417506E - TERAVISTA R4 median of $430,980. With 1,632 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.6% over the past year.

R417506E - TERAVISTA R4

typical
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$493,001
Median
$430,980

This home is +14.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,439 across all districts. With a homestead exemption claimed, that drops to $8,098 — saving $1,341 per year. That's $675 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
Round Rock ISDSchool0.8931%$4,403
Williamson County MUD #10MUD0.3875%$1,910
Williamson CountyCounty0.3694%$1,821
Austin Community Collegespecial0.1034%$510
Williamson County ESD #9 - Round RockESD0.0999%$493
Williamson County FM/RdCounty0.0443%$219
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$9,439

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $556,903 would pay approximately $3,476 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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