813 WHITETAIL DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $371,999 and $646,982, with a best estimate of $535,008. 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
$535,008
$435,073
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 $371,999 and $646,982. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$36,133 for 163 sqft less living space and +$9,130 for being newer. Net adjustment: -$27,003.
Adjusted -$36,133 for 163 sqft less living space and +$5,478 for being newer. Net adjustment: -$30,655.
Adjusted -$109,728 for 495 sqft less living space and +$1,826 for being newer. Net adjustment: -$107,902.
Adjusted -$103,743 for 468 sqft less living space and +$9,130 for being newer. Net adjustment: -$94,613.
Adjusted +$17,291 for 78 sqft more living space and +$43,826 for being newer. Net adjustment: +$61,117.
The Neighborhood
This home is valued 16.9% 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 -16.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $8,990 across all districts. With a homestead exemption claimed, that drops to $7,439 — saving $1,551 per year. That's $620 per month a buyer should budget. The assessed value increased -3.2% vs the subdivision average of -9.3%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Georgetown ISD | School | 1.0506% | $4,571 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $2,110 |
| Williamson County | County | 0.3694% | $1,607 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $435 |
| Williamson County FM/Rd | County | 0.0443% | $193 |
| Upper Brushy Creek WCID | Water | 0.0170% | $74 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $8,990 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $535,008 would pay approximately $3,340 per month (principal and interest only, excluding taxes and insurance).