3912 BONNIE LN, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $144,730 and $308,623, with a best estimate of $152,137. That places the property below the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056, in a neighborhood that declined 4.7% over the past year.
Estimated Value Range
$152,137
$274,213
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 $144,730 and $308,623. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$161,388 for 697 sqft less living space and -$4,111 for being older. Net adjustment: -$165,499.
Adjusted -$161,388 for 697 sqft less living space and -$4,111 for being older. Net adjustment: -$165,499.
Adjusted -$161,388 for 697 sqft less living space and -$4,111 for being older. Net adjustment: -$165,499.
Adjusted -$60,202 for 260 sqft less living space. Net adjustment: -$60,202.
Adjusted -$60,202 for 260 sqft less living space. Net adjustment: -$60,202.
The Neighborhood
This home is valued 16.4% 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
below averageThis home is -16.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $4,934 across all districts. With a homestead exemption claimed, that drops to $3,633 — saving $1,301 per year. That's $303 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% | $2,449 |
| Round Rock | City | 0.3720% | $1,020 |
| Williamson County | County | 0.3694% | $1,013 |
| Austin Community College | special | 0.1034% | $284 |
| Williamson County FM/Rd | County | 0.0443% | $122 |
| Upper Brushy Creek WCID | Water | 0.0170% | $47 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $4,934 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $152,137 would pay approximately $950 per month (principal and interest only, excluding taxes and insurance).