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4387 GREEN TREE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,018 sqftBuilt 2010

Property at a Glance

This home is estimated between $564,037 and $731,405, with a best estimate of $641,201. 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

$564,037 $731,405
Best Estimate
$641,201
WCAD Value
$614,089
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 $564,037 and $731,405. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4397 GREEN TREE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,099 sqft Built 2009
Raw Value $661,331
Adjusted Value $641,201

Adjusted -$19,311 for 81 sqft less living space and -$819 for being older. Net adjustment: -$20,130.

4374 GREEN TREE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,876 sqft Built 2011
Raw Value $696,731
Adjusted Value $731,405

Adjusted +$33,855 for 142 sqft more living space and +$819 for being newer. Net adjustment: +$34,674.

4379 GREEN TREE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,244 sqft Built 2011
Raw Value $617,099
Adjusted Value $564,037

Adjusted -$53,881 for 226 sqft less living space and +$819 for being newer. Net adjustment: -$53,062.

4368 GREEN TREE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,654 sqft Built 2009
Raw Value $543,318
Adjusted Value $629,281

Adjusted +$86,782 for 364 sqft more living space and -$819 for being older. Net adjustment: +$85,963.

4377 GREEN TREE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,138 sqft Built 2010
Raw Value $674,405
Adjusted Value $645,795

Adjusted -$28,610 for 120 sqft less living space. Net adjustment: -$28,610.

The Neighborhood

This home is valued 42.5% 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

above average
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$614,089
Median
$430,980

This home is +42.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,623 across all districts. With a homestead exemption claimed, that drops to $10,260 — saving $1,363 per year. That's $855 per month a buyer should budget. The assessed value increased +8.1% vs the subdivision average of -4.6%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,484
Williamson CountyCounty0.3694%$2,269
Williamson County MUD #11MUD0.3656%$2,245
Austin Community Collegespecial0.1034%$635
Williamson County ESD #9 - Round RockESD0.0999%$614
Williamson County FM/RdCounty0.0443%$272
Upper Brushy Creek WCIDWater0.0170%$104
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$11,623
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $641,201 would pay approximately $4,002 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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