4529 POST LOOP, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $273,571 and $311,133, with a best estimate of $285,009. 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
$285,009
$453,909
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 $273,571 and $311,133. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$173,570 for 783 sqft less living space and +$1,826 for being newer. Net adjustment: -$171,744.
Adjusted -$209,481 for 945 sqft less living space. Net adjustment: -$209,481.
Adjusted -$152,511 for 688 sqft less living space. Net adjustment: -$152,511.
Adjusted -$209,260 for 944 sqft less living space and +$9,130 for being newer. Net adjustment: -$200,130.
Adjusted -$203,274 for 917 sqft less living space and +$10,957 for being newer. Net adjustment: -$192,317.
The Neighborhood
This home is valued 13.3% 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
typicalThis home is -13.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,379 across all districts. With a homestead exemption claimed, that drops to $7,824 — saving $1,555 per year. That's $652 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% | $4,769 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,201 |
| Williamson County | County | 0.3694% | $1,677 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $454 |
| Williamson County FM/Rd | County | 0.0443% | $201 |
| Upper Brushy Creek WCID | Water | 0.0170% | $77 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $9,379 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $285,009 would pay approximately $1,779 per month (principal and interest only, excluding taxes and insurance).