3818 SEBASTIAN CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $482,086 and $744,169, with a best estimate of $513,670. That places the property above the L498506D - VILLAGE AT MAYFIELD median of $510,992, in a neighborhood that declined 5.8% over the past year.
Estimated Value Range
$513,670
$486,730
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 $482,086 and $744,169. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$13,661 for 49 sqft more living space and +$271 for being newer. Net adjustment: +$13,932.
Adjusted +$176,195 for 632 sqft more living space. Net adjustment: +$176,195.
Adjusted +$17,006 for 61 sqft more living space and +$271 for being newer. Net adjustment: +$17,277.
Adjusted +$98,134 for 352 sqft more living space and -$271 for being older. Net adjustment: +$97,863.
Adjusted +$49,624 for 178 sqft more living space and -$271 for being older. Net adjustment: +$49,353.
The Neighborhood
This home is valued 4.7% 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 -4.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,758 across all districts. With a homestead exemption claimed, that drops to $7,417 — saving $1,341 per year. That's $618 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% | $4,347 |
| Round Rock | City | 0.3720% | $1,811 |
| Williamson County | County | 0.3694% | $1,798 |
| Austin Community College | special | 0.1034% | $503 |
| Williamson County FM/Rd | County | 0.0443% | $216 |
| Upper Brushy Creek WCID | Water | 0.0170% | $83 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $8,758 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $513,670 would pay approximately $3,206 per month (principal and interest only, excluding taxes and insurance).