3870 MAYFIELD RANCH BLVD, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $422,342 and $528,749, with a best estimate of $473,062. That places the property above the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.
Estimated Value Range
$473,062
$357,028
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 $422,342 and $528,749. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$94,662 for 465 sqft more living space. Net adjustment: +$94,662.
Adjusted +$123,365 for 606 sqft more living space. Net adjustment: +$123,365.
Adjusted +$156,141 for 767 sqft more living space. Net adjustment: +$156,141.
Adjusted -$6,107 for 30 sqft less living space and +$22,412 for being newer. Net adjustment: +$16,305.
Adjusted -$13,232 for 65 sqft less living space and +$22,412 for being newer. Net adjustment: +$9,180.
The Neighborhood
This home is valued 3.0% below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.9% over the past year.
R107503F - PRESERVE AT STONE OAK - PH 3 & 4
typicalThis home is -3.0% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,424 across all districts. With a homestead exemption claimed, that drops to $5,108 — saving $1,316 per year. That's $426 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 |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,189 |
| Round Rock | City | 0.3720% | $1,328 |
| Williamson County | County | 0.3694% | $1,319 |
| Austin Community College | special | 0.1034% | $369 |
| Williamson County FM/Rd | County | 0.0443% | $158 |
| Upper Brushy Creek WCID | Water | 0.0170% | $61 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,424 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $473,062 would pay approximately $2,953 per month (principal and interest only, excluding taxes and insurance).