845 WHITETAIL DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $341,017 and $517,150, with a best estimate of $431,964. 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
$431,964
$382,267
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 $341,017 and $517,150. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$142,536 for 643 sqft less living space and +$3,652 for being newer. Net adjustment: -$138,884.
Adjusted -$68,940 for 311 sqft less living space and +$7,304 for being newer. Net adjustment: -$61,636.
Adjusted -$68,940 for 311 sqft less living space and +$10,957 for being newer. Net adjustment: -$57,983.
Adjusted +$4,433 for 20 sqft more living space and +$42,000 for being newer. Net adjustment: +$46,433.
Adjusted +$4,655 for 21 sqft more living space and +$45,652 for being newer. Net adjustment: +$50,307.
The Neighborhood
This home is valued 27.0% 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
below averageThis home is -27.0% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,899 across all districts. With a homestead exemption claimed, that drops to $6,357 — saving $1,542 per year. That's $530 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% | $4,016 |
| Highlands at Mayfield Ranch MUD | MUD | 0.4850% | $1,854 |
| Williamson County | County | 0.3694% | $1,412 |
| Williamson County ESD #9 - Round Rock | ESD | 0.0999% | $382 |
| Williamson County FM/Rd | County | 0.0443% | $169 |
| Upper Brushy Creek WCID | Water | 0.0170% | $65 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 2.0663% | $7,899 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $431,964 would pay approximately $2,696 per month (principal and interest only, excluding taxes and insurance).