3964 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $362,957 and $753,636, with a best estimate of $598,998. 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
$598,998
$599,942
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 $362,957 and $753,636. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$25,743 for 84 sqft more living space and -$5,992 for being older. Net adjustment: +$19,751.
Adjusted +$220,044 for 718 sqft more living space and -$5,992 for being older. Net adjustment: +$214,052.
Adjusted -$118,603 for 387 sqft less living space. Net adjustment: -$118,603.
Adjusted -$4,903 for 16 sqft less living space and +$5,992 for being newer. Net adjustment: +$1,089.
Adjusted +$16,856 for 55 sqft more living space and -$1,997 for being older. Net adjustment: +$14,859.
The Neighborhood
This home is valued 3.8% 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 -3.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $11,957 across all districts. With a homestead exemption claimed, that drops to $10,325 — saving $1,632 per year. That's $860 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% | $6,521 |
| Round Rock | City | 0.3720% | $2,232 |
| Williamson County | County | 0.3694% | $2,216 |
| Austin Community College | special | 0.1034% | $620 |
| Williamson County FM/Rd | County | 0.0443% | $266 |
| Upper Brushy Creek WCID | Water | 0.0170% | $102 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $11,957 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $598,998 would pay approximately $3,739 per month (principal and interest only, excluding taxes and insurance).