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4377 GREEN TREE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,138 sqftBuilt 2010

Property at a Glance

This home is estimated between $292,743 and $760,014, with a best estimate of $657,891. 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

$292,743 $760,014
Best Estimate
$657,891
WCAD Value
$674,405
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 $292,743 and $760,014. 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 $669,810

Adjusted +$9,298 for 39 sqft more living space and -$819 for being older. Net adjustment: +$8,479.

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 $760,014

Adjusted +$62,464 for 262 sqft more living space and +$819 for being newer. Net adjustment: +$63,283.

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 $592,646

Adjusted -$25,272 for 106 sqft less living space and +$819 for being newer. Net adjustment: -$24,453.

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 $657,891

Adjusted +$115,392 for 484 sqft more living space and -$819 for being older. Net adjustment: +$114,573.

4383 GREEN TREE DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,031 sqft Built 2010
Raw Value $505,645
Adjusted Value $292,743

Adjusted -$212,902 for 893 sqft less living space. Net adjustment: -$212,902.

The Neighborhood

This home is valued 56.5% 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

outlier high
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$674,405
Median
$430,980

This home is +56.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,765 across all districts. With a homestead exemption claimed, that drops to $11,390 — saving $1,375 per year. That's $949 per month a buyer should budget. The assessed value increased +1.5% vs the subdivision average of -4.6%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,023
Williamson CountyCounty0.3694%$2,492
Williamson County MUD #11MUD0.3656%$2,466
Austin Community Collegespecial0.1034%$697
Williamson County ESD #9 - Round RockESD0.0999%$674
Williamson County FM/RdCounty0.0443%$299
Upper Brushy Creek WCIDWater0.0170%$115
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$12,765
31 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $657,891 would pay approximately $4,107 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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