4379 GREEN TREE DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $326,343 and $698,858, with a best estimate of $645,741. 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
$645,741
$617,099
Based on 5 comparable properties(4 in the same subdivision)
Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $326,343 and $698,858. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$140,663 for 590 sqft more living space and -$1,638 for being older. Net adjustment: +$139,025.
Adjusted +$25,272 for 106 sqft more living space and -$819 for being older. Net adjustment: +$24,453.
Adjusted -$204,558 for 858 sqft less living space and -$819 for being older. Net adjustment: -$205,377.
Adjusted -$27,894 for 117 sqft less living space and -$2,457 for being older. Net adjustment: -$30,351.
Adjusted +$7,868 for 33 sqft more living space and +$5,733 for being newer. Net adjustment: +$13,601.
The Neighborhood
This home is valued 43.2% 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 averageThis home is +43.2% above the subdivision median.
Tax Analysis
The estimated annual property tax is $11,680 across all districts. With a homestead exemption claimed, that drops to $10,316 — saving $1,364 per year. That's $860 per month a buyer should budget. The assessed value increased +9.6% vs the subdivision average of -4.6%. This above-average increase gives a protest opportunity score of 70 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $5,511 |
| Williamson County | County | 0.3694% | $2,280 |
| Williamson County MUD #11 | MUD | 0.3656% | $2,256 |
| Austin Community College | special | 0.1034% | $638 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $617 |
| Williamson County FM/Rd | County | 0.0443% | $274 |
| Upper Brushy Creek WCID | Water | 0.0170% | $105 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.8928% | $11,680 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $645,741 would pay approximately $4,031 per month (principal and interest only, excluding taxes and insurance).