3912 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $458,438 and $729,713, with a best estimate of $494,879. That places the property below the L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP median of $623,673, in a neighborhood that declined 8.0% over the past year.
Estimated Value Range
$494,879
$603,157
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP, this home's estimated market value is between $458,438 and $729,713. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$96,844 for 316 sqft more living space and -$5,992 for being older. Net adjustment: +$90,852.
Adjusted +$1,226 for 4 sqft more living space and +$1,997 for being newer. Net adjustment: +$3,223.
Adjusted +$7,662 for 25 sqft more living space and -$5,992 for being older. Net adjustment: +$1,670.
Adjusted -$104,199 for 340 sqft less living space. Net adjustment: -$104,199.
Adjusted -$101,441 for 331 sqft less living space and +$1,997 for being newer. Net adjustment: -$99,444.
The Neighborhood
This home is valued 3.3% below the L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP median of $623,673. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.0% over the past year.
L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP
typicalThis home is -3.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $12,021 across all districts. With a homestead exemption claimed, that drops to $10,388 — saving $1,633 per year. That's $866 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 |
|---|---|---|---|
| Leander ISD | School | 1.0869% | $6,556 |
| Round Rock | City | 0.3720% | $2,244 |
| Williamson County | County | 0.3694% | $2,228 |
| Austin Community College | special | 0.1034% | $624 |
| Williamson County FM/Rd | County | 0.0443% | $267 |
| Upper Brushy Creek WCID | Water | 0.0170% | $103 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $12,021 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $494,879 would pay approximately $3,089 per month (principal and interest only, excluding taxes and insurance).