3750 HERMANN ST, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $464,395 and $915,659, with a best estimate of $640,528. 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
$640,528
$470,223
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 $464,395 and $915,659. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$65,394 for 295 sqft more living space. Net adjustment: +$65,394.
Adjusted +$65,394 for 295 sqft more living space and -$3,652 for being older. Net adjustment: +$61,742.
Adjusted -$8,202 for 37 sqft less living space and -$7,304 for being older. Net adjustment: -$15,506.
Adjusted -$2,217 for 10 sqft less living space. Net adjustment: -$2,217.
Adjusted -$1,773 for 8 sqft less living space and +$12,783 for being newer. Net adjustment: +$11,010.
The Neighborhood
This home is valued 10.2% 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
typicalThis home is -10.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $9,716 across all districts. With a homestead exemption claimed, that drops to $8,158 — saving $1,558 per year. That's $680 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% | $4,940 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,281 |
| Williamson County | County | 0.3694% | $1,737 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $470 |
| Williamson County FM/Rd | County | 0.0443% | $208 |
| Upper Brushy Creek WCID | Water | 0.0170% | $80 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $9,716 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $640,528 would pay approximately $3,998 per month (principal and interest only, excluding taxes and insurance).