4609 POST LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $456,175 and $620,632, with a best estimate of $456,754. 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
$456,754
$458,146
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 $456,175 and $620,632. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$19,729 for 89 sqft more living space and -$1,826 for being older. Net adjustment: +$17,903.
Adjusted -$7,094 for 32 sqft less living space and +$7,304 for being newer. Net adjustment: +$210.
Adjusted -$35,689 for 161 sqft less living space and +$7,304 for being newer. Net adjustment: -$28,385.
Adjusted -$35,246 for 159 sqft less living space and +$9,130 for being newer. Net adjustment: -$26,116.
Adjusted -$29,704 for 134 sqft less living space and +$9,130 for being newer. Net adjustment: -$20,574.
The Neighborhood
This home is valued 12.5% 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 -12.5% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,467 across all districts. With a homestead exemption claimed, that drops to $7,911 — saving $1,556 per year. That's $659 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% | $4,813 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,222 |
| Williamson County | County | 0.3694% | $1,693 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $458 |
| Williamson County FM/Rd | County | 0.0443% | $203 |
| Upper Brushy Creek WCID | Water | 0.0170% | $78 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $9,467 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $456,754 would pay approximately $2,851 per month (principal and interest only, excluding taxes and insurance).