4004 CASTLE CREEK, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $550,142 and $857,905, with a best estimate of $669,421. That places the property above the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628, in a neighborhood that declined 2.9% over the past year.
Estimated Value Range
$669,421
$416,114
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C. The estimated range of $550,142 and $857,905 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$17,738 for 63 sqft more living space and -$24,867 for being older. Net adjustment: -$7,129.
Adjusted -$563 for 2 sqft less living space and -$46,181 for being older. Net adjustment: -$46,744.
Adjusted +$79,680 for 283 sqft more living space and +$56,838 for being newer. Net adjustment: +$136,518.
Adjusted +$48,709 for 173 sqft more living space and +$46,181 for being newer. Net adjustment: +$94,890.
Adjusted -$1,126 for 4 sqft less living space and -$71,048 for being older. Net adjustment: -$72,174.
The Neighborhood
This home is valued 7.5% below the L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C median of $449,628. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.9% over the past year.
L494500D - Vista Oaks Sec 5B Ph 2 & SEC 5C
typicalThis home is -7.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,048 across all districts. With a homestead exemption claimed, that drops to $6,449 — saving $1,599 per year. That's $537 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% | $4,523 |
| Williamson County | County | 0.3694% | $1,537 |
| Vista Oaks MUD | MUD | 0.2131% | $887 |
| Austin Community College | special | 0.1034% | $430 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $416 |
| Williamson County FM/Rd | County | 0.0443% | $184 |
| Upper Brushy Creek WCID | Water | 0.0170% | $71 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9341% | $8,048 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $669,421 would pay approximately $4,179 per month (principal and interest only, excluding taxes and insurance).