3804 VONNEGUT CT, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $291,653 and $478,693, with a best estimate of $378,901. 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
$378,901
$346,192
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 $291,653 and $478,693. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$59,849 for 266 sqft more living space and -$3,191 for being older. Net adjustment: +$56,658.
Adjusted +$27,000 for 120 sqft more living space. Net adjustment: +$27,000.
Adjusted +$100,124 for 445 sqft more living space and -$3,191 for being older. Net adjustment: +$96,933.
Adjusted +$87,524 for 389 sqft more living space and -$3,191 for being older. Net adjustment: +$84,333.
Adjusted -$31,725 for 141 sqft less living space and -$3,191 for being older. Net adjustment: -$34,916.
The Neighborhood
This home is valued 2.2% 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 -2.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,229 across all districts. With a homestead exemption claimed, that drops to $4,915 — saving $1,314 per year. That's $410 per month a buyer should budget. The assessed value increased -1.4% vs the subdivision average of -8.1%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,092 |
| Round Rock | City | 0.3720% | $1,288 |
| Williamson County | County | 0.3694% | $1,279 |
| Austin Community College | special | 0.1034% | $358 |
| Williamson County FM/Rd | County | 0.0443% | $153 |
| Upper Brushy Creek WCID | Water | 0.0170% | $59 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,229 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $378,901 would pay approximately $2,365 per month (principal and interest only, excluding taxes and insurance).