4617 POST LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $493,026 and $657,482, with a best estimate of $494,996. 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
$494,996
$481,918
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 $493,026 and $657,482. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$54,753 for 247 sqft more living space. Net adjustment: +$54,753.
Adjusted +$35,024 for 158 sqft more living space and +$1,826 for being newer. Net adjustment: +$36,850.
Adjusted +$27,931 for 126 sqft more living space and +$9,130 for being newer. Net adjustment: +$37,061.
Adjusted -$665 for 3 sqft less living space and +$9,130 for being newer. Net adjustment: +$8,465.
Adjusted -$222 for 1 sqft less living space and +$10,957 for being newer. Net adjustment: +$10,735.
The Neighborhood
This home is valued 7.9% 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
typicalThis home is -7.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,958 across all districts. With a homestead exemption claimed, that drops to $8,398 — saving $1,560 per year. That's $700 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% | $5,063 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,337 |
| Williamson County | County | 0.3694% | $1,780 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $481 |
| Williamson County FM/Rd | County | 0.0443% | $214 |
| Upper Brushy Creek WCID | Water | 0.0170% | $82 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $9,958 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $494,996 would pay approximately $3,090 per month (principal and interest only, excluding taxes and insurance).