3923 BONNIE LN, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $222,352 and $415,396, with a best estimate of $271,265. 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
$271,265
$274,567
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 $222,352 and $415,396. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$68,769 for 297 sqft less living space. Net adjustment: -$68,769.
Adjusted +$12,334 for being newer. Net adjustment: +$12,334.
Adjusted +$45,615 for 197 sqft more living space and +$12,334 for being newer. Net adjustment: +$57,949.
This comparable closely matches the subject property's features.
Adjusted -$103,038 for 445 sqft less living space and +$16,445 for being newer. Net adjustment: -$86,593.
The Neighborhood
This home is valued 16.3% 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 -16.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $4,940 across all districts. With a homestead exemption claimed, that drops to $3,639 — 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% | $2,452 |
| Round Rock | City | 0.3720% | $1,021 |
| Williamson County | County | 0.3694% | $1,014 |
| 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% | $4,940 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $271,265 would pay approximately $1,693 per month (principal and interest only, excluding taxes and insurance).