3992 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $503,459 and $680,390, with a best estimate of $539,588. 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
$539,588
$613,550
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 $503,459 and $680,390. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$56,390 for 184 sqft less living space and -$1,997 for being older. Net adjustment: -$58,387.
Adjusted -$151,395 for 494 sqft less living space. Net adjustment: -$151,395.
Adjusted +$146,798 for 479 sqft more living space and -$5,992 for being older. Net adjustment: +$140,806.
Adjusted -$56,697 for 185 sqft less living space and -$3,995 for being older. Net adjustment: -$60,692.
Adjusted -$47,503 for 155 sqft less living space and -$5,992 for being older. Net adjustment: -$53,495.
The Neighborhood
This home is valued 1.6% 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 -1.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $12,229 across all districts. With a homestead exemption claimed, that drops to $10,594 — saving $1,635 per year. That's $883 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% | $6,669 |
| Round Rock | City | 0.3720% | $2,282 |
| Williamson County | County | 0.3694% | $2,267 |
| Austin Community College | special | 0.1034% | $634 |
| Williamson County FM/Rd | County | 0.0443% | $272 |
| Upper Brushy Creek WCID | Water | 0.0170% | $104 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $12,229 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $539,588 would pay approximately $3,368 per month (principal and interest only, excluding taxes and insurance).