3820 MAYFIELD RANCH BLVD, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $173,405 and $569,149, with a best estimate of $318,777. That places the property below 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
$318,777
$317,005
Based on 5 comparable properties(4 in the same subdivision)
Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $173,405 and $569,149. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$27,482 for 135 sqft less living space. Net adjustment: -$27,482.
Adjusted -$88,961 for 437 sqft less living space. Net adjustment: -$88,961.
Adjusted -$60,258 for 296 sqft less living space. Net adjustment: -$60,258.
Adjusted -$183,623 for 902 sqft less living space. Net adjustment: -$183,623.
Adjusted -$40,307 for 198 sqft less living space and -$42,023 for being older. Net adjustment: -$82,330.
The Neighborhood
This home is valued 13.9% 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 -13.9% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,704 across all districts. With a homestead exemption claimed, that drops to $4,395 — saving $1,309 per year. That's $366 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% | $2,831 |
| Round Rock | City | 0.3720% | $1,179 |
| Williamson County | County | 0.3694% | $1,171 |
| Austin Community College | special | 0.1034% | $328 |
| Williamson County FM/Rd | County | 0.0443% | $141 |
| Upper Brushy Creek WCID | Water | 0.0170% | $54 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,704 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $318,777 would pay approximately $1,990 per month (principal and interest only, excluding taxes and insurance).