4105 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $578,537 and $980,958, with a best estimate of $640,853. 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
$640,853
$586,612
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 $578,537 and $980,958. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$231,997 for 757 sqft more living space. Net adjustment: +$231,997.
Adjusted +$293,903 for 959 sqft more living space. Net adjustment: +$293,903.
Adjusted +$142,814 for 466 sqft more living space. Net adjustment: +$142,814.
Adjusted +$30,953 for 101 sqft more living space and +$5,992 for being newer. Net adjustment: +$36,945.
Adjusted -$75,391 for 246 sqft less living space and +$5,992 for being newer. Net adjustment: -$69,399.
The Neighborhood
This home is valued 5.9% 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 -5.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $11,692 across all districts. With a homestead exemption claimed, that drops to $10,062 — saving $1,630 per year. That's $839 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% | $6,376 |
| Round Rock | City | 0.3720% | $2,182 |
| Williamson County | County | 0.3694% | $2,167 |
| Austin Community College | special | 0.1034% | $607 |
| Williamson County FM/Rd | County | 0.0443% | $260 |
| Upper Brushy Creek WCID | Water | 0.0170% | $100 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $11,692 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $640,853 would pay approximately $4,000 per month (principal and interest only, excluding taxes and insurance).