3990 LORD BYRON CIR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $356,161 and $553,749, with a best estimate of $487,836. That places the property below the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276, in a neighborhood that declined 8.7% over the past year.
Estimated Value Range
$487,836
$502,266
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R550600D - Forest Creek Sec 15,16,19,31, this home's estimated market value is between $356,161 and $553,749. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$87,549 for 306 sqft less living space and -$1,965 for being older. Net adjustment: -$89,514.
Adjusted -$189,688 for 663 sqft less living space. Net adjustment: -$189,688.
Adjusted -$68,379 for 239 sqft less living space. Net adjustment: -$68,379.
Adjusted +$49,496 for 173 sqft more living space and -$9,824 for being older. Net adjustment: +$39,672.
Adjusted +$19,169 for 67 sqft more living space. Net adjustment: +$19,169.
The Neighborhood
This home is valued 2.3% below the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.7% over the past year.
R550600D - Forest Creek Sec 15,16,19,31
typicalThis home is -2.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,037 across all districts. With a homestead exemption claimed, that drops to $7,694 — saving $1,343 per year. That's $641 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% | $4,486 |
| Round Rock | City | 0.3720% | $1,868 |
| Williamson County | County | 0.3694% | $1,856 |
| Austin Community College | special | 0.1034% | $519 |
| Williamson County FM/Rd | County | 0.0443% | $223 |
| Upper Brushy Creek WCID | Water | 0.0170% | $85 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $9,037 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $487,836 would pay approximately $3,045 per month (principal and interest only, excluding taxes and insurance).