3651 HERMANN ST, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $321,690 and $497,823, with a best estimate of $412,637. 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
$412,637
$373,825
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $321,690 and $497,823. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$152,733 for 689 sqft less living space and -$5,478 for being older. Net adjustment: -$158,211.
Adjusted -$79,137 for 357 sqft less living space and +$1,826 for being newer. Net adjustment: -$77,311.
Adjusted -$79,137 for 357 sqft less living space and -$1,826 for being older. Net adjustment: -$80,963.
Adjusted -$5,764 for 26 sqft less living space and +$32,870 for being newer. Net adjustment: +$27,106.
Adjusted -$5,542 for 25 sqft less living space and +$36,522 for being newer. Net adjustment: +$30,980.
The Neighborhood
This home is valued 28.6% 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
below averageThis home is -28.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,724 across all districts. With a homestead exemption claimed, that drops to $6,184 — saving $1,540 per year. That's $515 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% | $3,927 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $1,813 |
| Williamson County | County | 0.3694% | $1,381 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $373 |
| Williamson County FM/Rd | County | 0.0443% | $166 |
| Upper Brushy Creek WCID | Water | 0.0170% | $64 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $7,724 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $412,637 would pay approximately $2,576 per month (principal and interest only, excluding taxes and insurance).