4108 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $520,464 and $865,398, with a best estimate of $628,742. That places the property above 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
$628,742
$813,150
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 $520,464 and $865,398. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$27,582 for 90 sqft more living space and -$1,997 for being older. Net adjustment: +$25,585.
Adjusted +$124,426 for 406 sqft more living space and -$7,990 for being older. Net adjustment: +$116,436.
Adjusted +$186,333 for 608 sqft more living space and -$7,990 for being older. Net adjustment: +$178,343.
Adjusted +$28,808 for 94 sqft more living space. Net adjustment: +$28,808.
Adjusted +$35,244 for 115 sqft more living space and -$7,990 for being older. Net adjustment: +$27,254.
The Neighborhood
This home is valued 30.4% above the L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP median of $623,673. With 427 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.0% over the past year.
L495414C - BORHO/MAYFIELD RANCH/SAPPHIRE LOOP
above averageThis home is +30.4% above the subdivision median.
Tax Analysis
The estimated annual property tax is $16,207 across all districts. With a homestead exemption claimed, that drops to $14,535 — saving $1,672 per year. That's $1,211 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% | $8,838 |
| Round Rock | City | 0.3720% | $3,025 |
| Williamson County | County | 0.3694% | $3,004 |
| Austin Community College | special | 0.1034% | $841 |
| Williamson County FM/Rd | County | 0.0443% | $360 |
| Upper Brushy Creek WCID | Water | 0.0170% | $138 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $16,207 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $628,742 would pay approximately $3,925 per month (principal and interest only, excluding taxes and insurance).