4320 ROCK HILL RD, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $478,223 and $930,649, with a best estimate of $812,750. 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
$812,750
$434,134
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $478,223 and $930,649. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$187,234 for 665 sqft more living space. Net adjustment: +$187,234.
Adjusted +$58,000 for 206 sqft more living space. Net adjustment: +$58,000.
Adjusted +$52,651 for 187 sqft more living space and +$60,390 for being newer. Net adjustment: +$113,041.
Adjusted +$9,291 for 33 sqft more living space and +$53,286 for being newer. Net adjustment: +$62,577.
Adjusted +$270,012 for 959 sqft more living space and -$3,552 for being older. Net adjustment: +$266,460.
The Neighborhood
This home is valued 3.4% 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 -3.4% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,397 across all districts. With a homestead exemption claimed, that drops to $6,795 — saving $1,602 per year. That's $566 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% | $4,719 |
| Williamson County | County | 0.3694% | $1,604 |
| Vista Oaks MUD | MUD | 0.2131% | $925 |
| Austin Community College | special | 0.1034% | $449 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $434 |
| Williamson County FM/Rd | County | 0.0443% | $192 |
| Upper Brushy Creek WCID | Water | 0.0170% | $74 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.9341% | $8,397 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $812,750 would pay approximately $5,073 per month (principal and interest only, excluding taxes and insurance).