4013 MASON CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $430,107 and $773,388, with a best estimate of $608,880. That places the property above the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.
Estimated Value Range
$608,880
$616,252
Based on 5 comparable properties(4 in the same subdivision)
Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $430,107 and $773,388. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$94,655 for 427 sqft more living space. Net adjustment: +$94,655.
Adjusted -$63,177 for 285 sqft less living space. Net adjustment: -$63,177.
Adjusted -$887 for 4 sqft less living space. Net adjustment: -$887.
Adjusted -$9,310 for 42 sqft less living space and +$18,261 for being newer. Net adjustment: +$8,951.
Adjusted +$78,916 for 356 sqft more living space. Net adjustment: +$78,916.
The Neighborhood
This home is valued 17.7% above the G799514C - MAYFIELD RANCH median of $523,371. With 1,093 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.3% over the past year.
G799514C - MAYFIELD RANCH
above averageThis home is +17.7% above the subdivision median.
Tax Analysis
The estimated annual property tax is $12,734 across all districts. With a homestead exemption claimed, that drops to $11,149 — saving $1,585 per year. That's $929 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% | $6,474 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,989 |
| Williamson County | County | 0.3694% | $2,277 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $616 |
| Williamson County FM/Rd | County | 0.0443% | $273 |
| Upper Brushy Creek WCID | Water | 0.0170% | $105 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $12,734 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $608,880 would pay approximately $3,801 per month (principal and interest only, excluding taxes and insurance).