3749 HERMANN ST, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $472,154 and $923,417, with a best estimate of $648,286. 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
$648,286
$486,978
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 $472,154 and $923,417. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$73,152 for 330 sqft more living space. Net adjustment: +$73,152.
Adjusted +$73,152 for 330 sqft more living space and -$3,652 for being older. Net adjustment: +$69,500.
Adjusted -$443 for 2 sqft less living space and -$7,304 for being older. Net adjustment: -$7,747.
Adjusted +$5,542 for 25 sqft more living space. Net adjustment: +$5,542.
Adjusted +$5,985 for 27 sqft more living space and +$12,783 for being newer. Net adjustment: +$18,768.
The Neighborhood
This home is valued 7.0% 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 -7.0% below the subdivision median.
Tax Analysis
The estimated annual property tax is $10,062 across all districts. With a homestead exemption claimed, that drops to $8,502 — saving $1,560 per year. That's $709 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% | $5,116 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,362 |
| Williamson County | County | 0.3694% | $1,799 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $487 |
| Williamson County FM/Rd | County | 0.0443% | $216 |
| Upper Brushy Creek WCID | Water | 0.0170% | $83 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $10,062 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $648,286 would pay approximately $4,047 per month (principal and interest only, excluding taxes and insurance).