3807 SEBASTIAN CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $464,809 and $726,893, with a best estimate of $496,394. 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
$496,394
$469,464
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 $464,809 and $726,893. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$3,345 for 12 sqft less living space. Net adjustment: -$3,345.
Adjusted +$159,188 for 571 sqft more living space and -$271 for being older. Net adjustment: +$158,917.
Adjusted +$81,128 for 291 sqft more living space and -$541 for being older. Net adjustment: +$80,587.
Adjusted -$17,006 for 61 sqft less living space and -$271 for being older. Net adjustment: -$17,277.
Adjusted +$32,618 for 117 sqft more living space and -$541 for being older. Net adjustment: +$32,077.
The Neighborhood
This home is valued 8.1% 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 -8.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,447 across all districts. With a homestead exemption claimed, that drops to $7,110 — saving $1,337 per year. That's $593 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
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $4,193 |
| Round Rock | City | 0.3720% | $1,746 |
| Williamson County | County | 0.3694% | $1,734 |
| Austin Community College | special | 0.1034% | $485 |
| Williamson County FM/Rd | County | 0.0443% | $208 |
| Upper Brushy Creek WCID | Water | 0.0170% | $80 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $8,447 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $496,394 would pay approximately $3,098 per month (principal and interest only, excluding taxes and insurance).