3811 SEBASTIAN CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $338,779 and $685,824, with a best estimate of $503,613. 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
$503,613
$558,613
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 $338,779 and $685,824. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$60,776 for 218 sqft less living space and +$541 for being newer. Net adjustment: -$60,235.
Adjusted -$16,727 for 60 sqft less living space and +$812 for being newer. Net adjustment: -$15,915.
Adjusted -$51,576 for 185 sqft less living space and +$1,083 for being newer. Net adjustment: -$50,493.
Adjusted -$92,000 for 330 sqft less living space and +$1,083 for being newer. Net adjustment: -$90,917.
Adjusted +$78,061 for 280 sqft more living space and +$1,083 for being newer. Net adjustment: +$79,144.
The Neighborhood
This home is valued 9.3% above the L498506D - VILLAGE AT MAYFIELD median of $510,992. With 696 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.8% over the past year.
L498506D - VILLAGE AT MAYFIELD
typicalThis home is +9.3% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,051 across all districts. With a homestead exemption claimed, that drops to $8,697 — saving $1,354 per year. That's $725 per month a buyer should budget. The assessed value increased +6.4% vs the subdivision average of -5.8%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $4,989 |
| Round Rock | City | 0.3720% | $2,078 |
| Williamson County | County | 0.3694% | $2,064 |
| Austin Community College | special | 0.1034% | $578 |
| Williamson County FM/Rd | County | 0.0443% | $248 |
| Upper Brushy Creek WCID | Water | 0.0170% | $95 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $10,051 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $503,613 would pay approximately $3,144 per month (principal and interest only, excluding taxes and insurance).