4004 SAPPHIRE LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $154,231 and $559,423, with a best estimate of $434,036. 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
$434,036
$544,758
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 $154,231 and $559,423. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$15,323 for 50 sqft more living space and +$3,995 for being newer. Net adjustment: +$19,318.
Adjusted +$306 for 1 sqft more living space. Net adjustment: +$306.
Adjusted -$203,189 for 663 sqft less living space and +$1,997 for being newer. Net adjustment: -$201,192.
Adjusted -$325,469 for 1,062 sqft less living space and +$1,997 for being newer. Net adjustment: -$323,472.
Adjusted -$343,551 for 1,121 sqft less living space and +$1,997 for being newer. Net adjustment: -$341,554.
The Neighborhood
This home is valued 12.7% 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 -12.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $10,857 across all districts. With a homestead exemption claimed, that drops to $9,235 — saving $1,622 per year. That's $770 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% | $5,921 |
| Round Rock | City | 0.3720% | $2,026 |
| Williamson County | County | 0.3694% | $2,013 |
| Austin Community College | special | 0.1034% | $563 |
| Williamson County FM/Rd | County | 0.0443% | $241 |
| Upper Brushy Creek WCID | Water | 0.0170% | $93 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9931% | $10,857 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $434,036 would pay approximately $2,709 per month (principal and interest only, excluding taxes and insurance).