3901 SANSOME LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $497,209 and $688,156, with a best estimate of $639,692. 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
$639,692
$546,870
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 $497,209 and $688,156. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$85,123 for 384 sqft more living space and -$3,652 for being older. Net adjustment: +$81,471.
Adjusted +$93,324 for 421 sqft more living space. Net adjustment: +$93,324.
Adjusted -$57,192 for 258 sqft less living space and -$1,826 for being older. Net adjustment: -$59,018.
Adjusted -$46,995 for 212 sqft less living space and -$3,652 for being older. Net adjustment: -$50,647.
Adjusted -$75,369 for 340 sqft less living space and -$1,826 for being older. Net adjustment: -$77,195.
The Neighborhood
This home is valued 4.5% 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 +4.5% above the subdivision median.
Tax Analysis
The estimated annual property tax is $11,300 across all districts. With a homestead exemption claimed, that drops to $9,728 — saving $1,572 per year. That's $811 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% | $5,745 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,652 |
| Williamson County | County | 0.3694% | $2,020 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $546 |
| Williamson County FM/Rd | County | 0.0443% | $242 |
| Upper Brushy Creek WCID | Water | 0.0170% | $93 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $11,300 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $639,692 would pay approximately $3,993 per month (principal and interest only, excluding taxes and insurance).