4025 MASON CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $430,994 and $637,735, with a best estimate of $451,468. 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
$451,468
$477,050
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 $430,994 and $637,735. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$62,290 for 281 sqft less living space. Net adjustment: -$62,290.
Adjusted -$70,714 for 319 sqft less living space and +$1,826 for being newer. Net adjustment: -$68,888.
Adjusted +$79,802 for 360 sqft more living space. Net adjustment: +$79,802.
Adjusted -$15,517 for 70 sqft less living space and -$1,826 for being older. Net adjustment: -$17,343.
Adjusted -$93,324 for 421 sqft less living space and +$1,826 for being newer. Net adjustment: -$91,498.
The Neighborhood
This home is valued 8.9% 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 -8.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,857 across all districts. With a homestead exemption claimed, that drops to $8,298 — saving $1,559 per year. That's $692 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% | $5,012 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,314 |
| Williamson County | County | 0.3694% | $1,762 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $477 |
| Williamson County FM/Rd | County | 0.0443% | $211 |
| Upper Brushy Creek WCID | Water | 0.0170% | $81 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $9,857 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $451,468 would pay approximately $2,818 per month (principal and interest only, excluding taxes and insurance).