3904 BONNIE LN, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $315,750 and $522,713, with a best estimate of $449,117. That places the property above the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056, in a neighborhood that declined 4.7% over the past year.
Estimated Value Range
$449,117
$320,950
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R409599G - STONEY BROOK - ALL SECTIONS, this home's estimated market value is between $315,750 and $522,713. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$32,185 for 139 sqft more living space. Net adjustment: +$32,185.
Adjusted +$165,324 for 714 sqft more living space and -$4,111 for being older. Net adjustment: +$161,213.
Adjusted -$4,111 for being older. Net adjustment: -$4,111.
Adjusted -$20,608 for 89 sqft less living space. Net adjustment: -$20,608.
Adjusted +$2,779 for 12 sqft more living space and -$20,556 for being older. Net adjustment: -$17,777.
The Neighborhood
This home is valued 2.2% below the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.7% over the past year.
R409599G - STONEY BROOK - ALL SECTIONS
typicalThis home is -2.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,775 across all districts. With a homestead exemption claimed, that drops to $4,465 — saving $1,310 per year. That's $372 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% | $2,866 |
| Round Rock | City | 0.3720% | $1,194 |
| Williamson County | County | 0.3694% | $1,186 |
| Austin Community College | special | 0.1034% | $332 |
| Williamson County FM/Rd | County | 0.0443% | $142 |
| Upper Brushy Creek WCID | Water | 0.0170% | $55 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,775 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $449,117 would pay approximately $2,803 per month (principal and interest only, excluding taxes and insurance).