3963 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $438,943 and $673,777, with a best estimate of $547,222. 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
$547,222
$489,686
Based on 5 comparable properties(4 in the same subdivision)
Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $438,943 and $673,777. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$53,938 for 176 sqft less living space and -$1,997 for being older. Net adjustment: -$55,935.
Adjusted +$42,906 for 140 sqft more living space and -$7,990 for being older. Net adjustment: +$34,916.
Adjusted +$45,970 for 150 sqft more living space and +$5,992 for being newer. Net adjustment: +$51,962.
Adjusted -$52,713 for 172 sqft less living space. Net adjustment: -$52,713.
Adjusted -$46,277 for 151 sqft less living space and -$7,990 for being older. Net adjustment: -$54,267.
The Neighborhood
This home is valued 21.5% 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
below averageThis home is -21.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,760 across all districts. With a homestead exemption claimed, that drops to $8,148 — saving $1,612 per year. That's $679 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% | $5,322 |
| Round Rock | City | 0.3720% | $1,822 |
| Williamson County | County | 0.3694% | $1,809 |
| Austin Community College | special | 0.1034% | $506 |
| Williamson County FM/Rd | County | 0.0443% | $217 |
| Upper Brushy Creek WCID | Water | 0.0170% | $83 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $9,760 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $547,222 would pay approximately $3,416 per month (principal and interest only, excluding taxes and insurance).