3960 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $483,700 and $756,908, with a best estimate of $543,160. 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
$543,160
$563,723
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 $483,700 and $756,908. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$61,600 for 201 sqft more living space. Net adjustment: +$61,600.
Adjusted -$9,194 for 30 sqft less living space and +$1,997 for being newer. Net adjustment: -$7,197.
Adjusted +$102,054 for 333 sqft more living space. Net adjustment: +$102,054.
Adjusted -$47,196 for 154 sqft less living space and -$1,997 for being older. Net adjustment: -$49,193.
Adjusted +$74,472 for 243 sqft more living space and -$3,995 for being older. Net adjustment: +$70,477.
The Neighborhood
This home is valued 9.6% 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 -9.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $11,235 across all districts. With a homestead exemption claimed, that drops to $9,610 — saving $1,625 per year. That's $801 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% | $6,127 |
| Round Rock | City | 0.3720% | $2,097 |
| Williamson County | County | 0.3694% | $2,083 |
| Austin Community College | special | 0.1034% | $583 |
| Williamson County FM/Rd | County | 0.0443% | $250 |
| Upper Brushy Creek WCID | Water | 0.0170% | $96 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $11,235 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $543,160 would pay approximately $3,390 per month (principal and interest only, excluding taxes and insurance).