3802 VONNEGUT CT, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $289,534 and $521,130, with a best estimate of $421,524. That places the property above the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883, in a neighborhood that declined 8.1% over the past year.
Estimated Value Range
$421,524
$322,243
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R401598G - Eagle Ridge - ALL SECTIONS, this home's estimated market value is between $289,534 and $521,130. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$40,275 for 179 sqft more living space. Net adjustment: +$40,275.
Adjusted -$59,849 for 266 sqft less living space and +$3,191 for being newer. Net adjustment: -$56,658.
Adjusted -$32,850 for 146 sqft less living space and +$3,191 for being newer. Net adjustment: -$29,659.
Adjusted +$152,548 for 678 sqft more living space and +$3,191 for being newer. Net adjustment: +$155,739.
Adjusted +$121,724 for 541 sqft more living space. Net adjustment: +$121,724.
The Neighborhood
This home is valued 8.9% below the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.1% over the past year.
R401598G - Eagle Ridge - ALL SECTIONS
typicalThis home is -8.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,798 across all districts. With a homestead exemption claimed, that drops to $4,488 — saving $1,310 per year. That's $374 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% | $2,878 |
| Round Rock | City | 0.3720% | $1,199 |
| Williamson County | County | 0.3694% | $1,191 |
| Austin Community College | special | 0.1034% | $333 |
| Williamson County FM/Rd | County | 0.0443% | $143 |
| Upper Brushy Creek WCID | Water | 0.0170% | $55 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,798 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $421,524 would pay approximately $2,631 per month (principal and interest only, excluding taxes and insurance).