3643 HERMANN ST, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $400,827 and $852,091, with a best estimate of $576,960. 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
$576,960
$522,108
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 $400,827 and $852,091. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$1,826 for being newer. Net adjustment: +$1,826.
Adjusted -$1,826 for being older. Net adjustment: -$1,826.
Adjusted +$23,276 for 105 sqft more living space and +$1,826 for being newer. Net adjustment: +$25,102.
Adjusted -$73,596 for 332 sqft less living space and -$5,478 for being older. Net adjustment: -$79,074.
Adjusted -$67,167 for 303 sqft less living space and +$14,609 for being newer. Net adjustment: -$52,558.
The Neighborhood
This home is in line with the G799514C - MAYFIELD RANCH median of $523,371. Note that values in this subdivision declined 9.3% over the past year.
G799514C - MAYFIELD RANCH
typicalThis home is -0.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $10,788 across all districts. With a homestead exemption claimed, that drops to $9,221 — saving $1,567 per year. That's $768 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% | $5,485 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,532 |
| Williamson County | County | 0.3694% | $1,929 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $522 |
| Williamson County FM/Rd | County | 0.0443% | $231 |
| Upper Brushy Creek WCID | Water | 0.0170% | $89 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $10,788 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $576,960 would pay approximately $3,601 per month (principal and interest only, excluding taxes and insurance).