3801 SPANISH BAY CT, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $447,063 and $744,411, with a best estimate of $641,198. That places the property above the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276, in a neighborhood that declined 8.7% over the past year.
Estimated Value Range
$641,198
$459,509
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R550600D - Forest Creek Sec 15,16,19,31, this home's estimated market value is between $447,063 and $744,411. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$27,752 for 97 sqft less living space and +$1,965 for being newer. Net adjustment: -$25,787.
Adjusted -$54,360 for 190 sqft less living space and +$1,965 for being newer. Net adjustment: -$52,395.
Adjusted +$119,879 for 419 sqft more living space. Net adjustment: +$119,879.
Adjusted +$163,653 for 572 sqft more living space. Net adjustment: +$163,653.
Adjusted +$76,390 for 267 sqft more living space. Net adjustment: +$76,390.
The Neighborhood
This home is valued 10.6% below the R550600D - Forest Creek Sec 15,16,19,31 median of $514,276. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.7% over the past year.
R550600D - Forest Creek Sec 15,16,19,31
typicalThis home is -10.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,268 across all districts. With a homestead exemption claimed, that drops to $6,933 — saving $1,335 per year. That's $578 per month a buyer should budget. The assessed value increased -1.3% vs the subdivision average of -8.7%. This above-average increase gives a protest opportunity score of 37 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $4,104 |
| Round Rock | City | 0.3720% | $1,709 |
| Williamson County | County | 0.3694% | $1,698 |
| Austin Community College | special | 0.1034% | $475 |
| Williamson County FM/Rd | County | 0.0443% | $204 |
| Upper Brushy Creek WCID | Water | 0.0170% | $78 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $8,268 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $641,198 would pay approximately $4,002 per month (principal and interest only, excluding taxes and insurance).