3916 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $299,175 and $701,596, with a best estimate of $591,496. 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
$591,496
$630,252
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 $299,175 and $701,596. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$41,373 for 135 sqft less living space and -$5,992 for being older. Net adjustment: -$47,365.
Adjusted +$20,533 for 67 sqft more living space and -$5,992 for being older. Net adjustment: +$14,541.
Adjusted -$130,556 for 426 sqft less living space and -$5,992 for being older. Net adjustment: -$136,548.
Adjusted -$348,761 for 1,138 sqft less living space. Net adjustment: -$348,761.
Adjusted +$22,372 for 73 sqft more living space and -$5,992 for being older. Net adjustment: +$16,380.
The Neighborhood
This home is valued 1.1% 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
typicalThis home is +1.1% above the subdivision median.
Tax Analysis
The estimated annual property tax is $12,561 across all districts. With a homestead exemption claimed, that drops to $10,923 — saving $1,638 per year. That's $910 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% | $6,850 |
| Round Rock | City | 0.3720% | $2,345 |
| Williamson County | County | 0.3694% | $2,328 |
| Austin Community College | special | 0.1034% | $652 |
| Williamson County FM/Rd | County | 0.0443% | $279 |
| Upper Brushy Creek WCID | Water | 0.0170% | $107 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $12,561 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $591,496 would pay approximately $3,692 per month (principal and interest only, excluding taxes and insurance).