3103 CARNOUSTY ST, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $749,953 and $1,089,392, with a best estimate of $1,019,509. That places the property above the R549699C - Forest Creek Sec 14,20,21,26-30,33,34 median of $910,927, in a neighborhood that declined 3.1% over the past year.
Estimated Value Range
$1,019,509
$760,122
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R549699C - Forest Creek Sec 14,20,21,26-30,33,34, this home's estimated market value is between $749,953 and $1,089,392. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$186,820 for 534 sqft more living space. Net adjustment: +$186,820.
Adjusted -$23,790 for 68 sqft less living space and -$11,699 for being older. Net adjustment: -$35,489.
Adjusted -$103,206 for 295 sqft less living space and -$2,925 for being older. Net adjustment: -$106,131.
Adjusted -$59,474 for 170 sqft less living space and +$1,462 for being newer. Net adjustment: -$58,012.
Adjusted +$101,456 for 290 sqft more living space and -$7,312 for being older. Net adjustment: +$94,144.
The Neighborhood
This home is valued 16.6% below the R549699C - Forest Creek Sec 14,20,21,26-30,33,34 median of $910,927. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.1% over the past year.
R549699C - Forest Creek Sec 14,20,21,26-30,33,34
below averageThis home is -16.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $13,677 across all districts. With a homestead exemption claimed, that drops to $12,286 — saving $1,391 per year. That's $1,024 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% | $6,789 |
| Round Rock | City | 0.3720% | $2,828 |
| Williamson County | County | 0.3694% | $2,808 |
| Austin Community College | special | 0.1034% | $786 |
| Williamson County FM/Rd | County | 0.0443% | $337 |
| Upper Brushy Creek WCID | Water | 0.0170% | $129 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $13,677 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $1,019,509 would pay approximately $6,364 per month (principal and interest only, excluding taxes and insurance).