3816 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $347,460 and $749,881, with a best estimate of $639,780. 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
$639,780
$743,140
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 $347,460 and $749,881. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$919 for 3 sqft more living space. Net adjustment: +$919.
Adjusted +$62,826 for 205 sqft more living space. Net adjustment: +$62,826.
Adjusted -$88,263 for 288 sqft less living space. Net adjustment: -$88,263.
Adjusted +$64,665 for 211 sqft more living space. Net adjustment: +$64,665.
Adjusted -$306,468 for 1,000 sqft less living space and +$5,992 for being newer. Net adjustment: -$300,476.
The Neighborhood
This home is valued 19.2% 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 +19.2% above the subdivision median.
Tax Analysis
The estimated annual property tax is $14,811 across all districts. With a homestead exemption claimed, that drops to $13,152 — saving $1,659 per year. That's $1,096 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% | $8,077 |
| Round Rock | City | 0.3720% | $2,764 |
| Williamson County | County | 0.3694% | $2,746 |
| Austin Community College | special | 0.1034% | $768 |
| Williamson County FM/Rd | County | 0.0443% | $329 |
| Upper Brushy Creek WCID | Water | 0.0170% | $126 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $14,811 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $639,780 would pay approximately $3,993 per month (principal and interest only, excluding taxes and insurance).