3829 VALLARTA LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $371,605 and $636,693, with a best estimate of $422,758. That places the property below the L498506D - VILLAGE AT MAYFIELD median of $510,992, in a neighborhood that declined 5.8% over the past year.
Estimated Value Range
$422,758
$496,996
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in L498506D - VILLAGE AT MAYFIELD, this home's estimated market value is between $371,605 and $636,693. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$22,861 for 82 sqft more living space and -$271 for being older. Net adjustment: +$22,590.
Adjusted -$43,212 for 155 sqft less living space. Net adjustment: -$43,212.
Adjusted +$23,418 for 84 sqft more living space and +$271 for being newer. Net adjustment: +$23,689.
Adjusted +$28,715 for 103 sqft more living space and +$271 for being newer. Net adjustment: +$28,986.
Adjusted +$73,321 for 263 sqft more living space and -$271 for being older. Net adjustment: +$73,050.
The Neighborhood
This home is valued 2.7% below the L498506D - VILLAGE AT MAYFIELD median of $510,992. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.8% over the past year.
L498506D - VILLAGE AT MAYFIELD
typicalThis home is -2.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,942 across all districts. With a homestead exemption claimed, that drops to $7,600 — saving $1,342 per year. That's $633 per month a buyer should budget. The assessed value increased +0.7% vs the subdivision average of -5.8%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $4,439 |
| Round Rock | City | 0.3720% | $1,849 |
| Williamson County | County | 0.3694% | $1,836 |
| Austin Community College | special | 0.1034% | $514 |
| Williamson County FM/Rd | County | 0.0443% | $220 |
| Upper Brushy Creek WCID | Water | 0.0170% | $84 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $8,942 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $422,758 would pay approximately $2,639 per month (principal and interest only, excluding taxes and insurance).