4000 LORD BYRON CIR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $451,074 and $752,778, with a best estimate of $638,834. That places the property above 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
$638,834
$593,528
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 $451,074 and $752,778. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$92,985 for 325 sqft more living space. Net adjustment: +$92,985.
Adjusted -$3,719 for 13 sqft less living space and -$3,930 for being older. Net adjustment: -$7,649.
Adjusted +$155,928 for 545 sqft more living space. Net adjustment: +$155,928.
Adjusted +$214,580 for 750 sqft more living space. Net adjustment: +$214,580.
Adjusted -$2,003 for 7 sqft less living space and -$1,965 for being older. Net adjustment: -$3,968.
The Neighborhood
This home is valued 15.4% above the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276. With 274 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.7% over the past year.
R550600D - Forest Creek Sec 15,16,19,31
above averageThis home is +15.4% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,679 across all districts. With a homestead exemption claimed, that drops to $9,319 — saving $1,360 per year. That's $777 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% | $5,301 |
| Round Rock | City | 0.3720% | $2,208 |
| Williamson County | County | 0.3694% | $2,193 |
| Austin Community College | special | 0.1034% | $614 |
| Williamson County FM/Rd | County | 0.0443% | $263 |
| Upper Brushy Creek WCID | Water | 0.0170% | $101 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $10,679 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $638,834 would pay approximately $3,988 per month (principal and interest only, excluding taxes and insurance).