4616 POST LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $381,914 and $581,919, with a best estimate of $383,885. 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
$383,885
$419,244
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 $381,914 and $581,919. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$54,532 for 246 sqft less living space and -$1,826 for being older. Net adjustment: -$56,358.
Adjusted -$74,261 for 335 sqft less living space. Net adjustment: -$74,261.
Adjusted -$109,950 for 496 sqft less living space and +$7,304 for being newer. Net adjustment: -$102,646.
Adjusted -$109,507 for 494 sqft less living space and +$9,130 for being newer. Net adjustment: -$100,377.
Adjusted +$7,094 for 32 sqft more living space and +$9,130 for being newer. Net adjustment: +$16,224.
The Neighborhood
This home is valued 19.9% 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 -19.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,663 across all districts. With a homestead exemption claimed, that drops to $7,115 — saving $1,548 per year. That's $593 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% | $4,405 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,033 |
| Williamson County | County | 0.3694% | $1,549 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $419 |
| Williamson County FM/Rd | County | 0.0443% | $186 |
| Upper Brushy Creek WCID | Water | 0.0170% | $71 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $8,663 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $383,885 would pay approximately $2,396 per month (principal and interest only, excluding taxes and insurance).