3920 BONNIE LN, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $261,024 and $454,861, with a best estimate of $363,729. 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
$363,729
$306,947
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 $261,024 and $454,861. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$24,312 for 105 sqft more living space and +$4,111 for being newer. Net adjustment: +$28,423.
Adjusted -$65,528 for 283 sqft less living space. Net adjustment: -$65,528.
Adjusted -$23,155 for 100 sqft less living space and -$4,111 for being older. Net adjustment: -$27,266.
Adjusted +$58,118 for 251 sqft more living space. Net adjustment: +$58,118.
Adjusted +$38,668 for 167 sqft more living space and +$4,111 for being newer. Net adjustment: +$42,779.
The Neighborhood
This home is valued 6.4% 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 -6.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,523 across all districts. With a homestead exemption claimed, that drops to $4,216 — saving $1,307 per year. That's $351 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% | $2,741 |
| Round Rock | City | 0.3720% | $1,142 |
| Williamson County | County | 0.3694% | $1,134 |
| Austin Community College | special | 0.1034% | $317 |
| Williamson County FM/Rd | County | 0.0443% | $136 |
| Upper Brushy Creek WCID | Water | 0.0170% | $52 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,523 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $363,729 would pay approximately $2,270 per month (principal and interest only, excluding taxes and insurance).