3909 SANSOME LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $415,739 and $643,579, with a best estimate of $426,633. 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
$426,633
$587,171
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 $415,739 and $643,579. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$56,083 for 253 sqft more living space and +$1,826 for being newer. Net adjustment: +$57,909.
Adjusted +$8,202 for 37 sqft more living space and +$3,652 for being newer. Net adjustment: +$11,854.
Adjusted -$132,117 for 596 sqft less living space. Net adjustment: -$132,117.
Adjusted -$160,491 for 724 sqft less living space and +$1,826 for being newer. Net adjustment: -$158,665.
Adjusted -$66,945 for 302 sqft less living space and +$1,826 for being newer. Net adjustment: -$65,119.
The Neighborhood
This home is valued 12.2% 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
typicalThis home is +12.2% above the subdivision median.
Tax Analysis
The estimated annual property tax is $12,133 across all districts. With a homestead exemption claimed, that drops to $10,553 — saving $1,580 per year. That's $879 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% | $6,169 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,848 |
| Williamson County | County | 0.3694% | $2,169 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $587 |
| Williamson County FM/Rd | County | 0.0443% | $260 |
| Upper Brushy Creek WCID | Water | 0.0170% | $100 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $12,133 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $426,633 would pay approximately $2,663 per month (principal and interest only, excluding taxes and insurance).