4517 POST LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $428,244 and $592,701, with a best estimate of $430,215. That places the property below the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.
Estimated Value Range
$430,215
$443,276
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in G799514C - MAYFIELD RANCH, this home's estimated market value is between $428,244 and $592,701. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$8,202 for 37 sqft less living space and -$1,826 for being older. Net adjustment: -$10,028.
Adjusted -$27,931 for 126 sqft less living space. Net adjustment: -$27,931.
Adjusted -$35,024 for 158 sqft less living space and +$7,304 for being newer. Net adjustment: -$27,720.
Adjusted -$63,620 for 287 sqft less living space and +$7,304 for being newer. Net adjustment: -$56,316.
Adjusted -$63,177 for 285 sqft less living space and +$9,130 for being newer. Net adjustment: -$54,047.
The Neighborhood
This home is valued 15.3% below the G799514C - MAYFIELD RANCH median of $523,371. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.3% over the past year.
G799514C - MAYFIELD RANCH
below averageThis home is -15.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,159 across all districts. With a homestead exemption claimed, that drops to $7,607 — saving $1,552 per year. That's $634 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 |
|---|---|---|---|
| Georgetown ISD | School | 1.0506% | $4,657 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,150 |
| Williamson County | County | 0.3694% | $1,638 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $443 |
| Williamson County FM/Rd | County | 0.0443% | $196 |
| Upper Brushy Creek WCID | Water | 0.0170% | $75 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $9,159 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $430,215 would pay approximately $2,685 per month (principal and interest only, excluding taxes and insurance).