2450 CENTENNIAL LOOP, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $663,976 and $842,836, with a best estimate of $768,300. That places the property above the R534516C - CONCORD at BRUSHY CREEK median of $648,366, in a neighborhood that declined 2.4% over the past year.
Estimated Value Range
$768,300
$506,843
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R534516C - CONCORD at BRUSHY CREEK, this home's estimated market value is between $663,976 and $842,836. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$121,628 for 373 sqft more living space. Net adjustment: +$121,628.
Adjusted +$176,084 for 540 sqft more living space and -$11,365 for being older. Net adjustment: +$164,719.
Adjusted +$57,064 for 175 sqft more living space. Net adjustment: +$57,064.
Adjusted +$160,106 for 491 sqft more living space. Net adjustment: +$160,106.
Adjusted -$5,543 for 17 sqft less living space and +$159,103 for being newer. Net adjustment: +$153,560.
The Neighborhood
This home is valued 21.8% below the R534516C - CONCORD at BRUSHY CREEK median of $648,366. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.4% over the past year.
R534516C - CONCORD at BRUSHY CREEK
below averageThis home is -21.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,120 across all districts. With a homestead exemption claimed, that drops to $7,776 — saving $1,344 per year. That's $648 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% | $4,527 |
| Round Rock | City | 0.3720% | $1,885 |
| Williamson County | County | 0.3694% | $1,873 |
| Austin Community College | special | 0.1034% | $524 |
| Williamson County FM/Rd | County | 0.0443% | $225 |
| Upper Brushy Creek WCID | Water | 0.0170% | $86 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $9,120 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $768,300 would pay approximately $4,796 per month (principal and interest only, excluding taxes and insurance).