3108 CARNOUSTY ST, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $573,302 and $995,463, with a best estimate of $902,573. That places the property below 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
$902,573
$832,689
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 $573,302 and $995,463. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$52,827 for 151 sqft less living space and -$11,699 for being older. Net adjustment: -$64,526.
Adjusted -$186,820 for 534 sqft less living space. Net adjustment: -$186,820.
Adjusted -$4,198 for 12 sqft less living space and -$19,011 for being older. Net adjustment: -$23,209.
Adjusted +$75,218 for 215 sqft more living space and +$5,850 for being newer. Net adjustment: +$81,068.
Adjusted -$85,363 for 244 sqft less living space and -$7,312 for being older. Net adjustment: -$92,675.
The Neighborhood
This home is valued 8.6% 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
typicalThis home is -8.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $14,982 across all districts. With a homestead exemption claimed, that drops to $13,578 — saving $1,404 per year. That's $1,132 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% | $7,437 |
| Round Rock | City | 0.3720% | $3,098 |
| Williamson County | County | 0.3694% | $3,076 |
| Austin Community College | special | 0.1034% | $861 |
| Williamson County FM/Rd | County | 0.0443% | $369 |
| Upper Brushy Creek WCID | Water | 0.0170% | $142 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $14,982 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $902,573 would pay approximately $5,634 per month (principal and interest only, excluding taxes and insurance).