856 WINNSBORO DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $267,332 and $496,726, with a best estimate of $413,141. That places the property below the R631414D - WARNER RANCH median of $436,007, in a neighborhood that declined 3.2% over the past year.
Estimated Value Range
$413,141
$418,024
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R631414D - WARNER RANCH, this home's estimated market value is between $267,332 and $496,726. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$39,655 for 165 sqft less living space and -$20,225 for being older. Net adjustment: -$59,880.
Adjusted +$9,854 for 41 sqft more living space and -$10,112 for being older. Net adjustment: -$258.
Adjusted -$74,504 for 310 sqft less living space. Net adjustment: -$74,504.
Adjusted +$100,700 for 419 sqft more living space and -$40,449 for being older. Net adjustment: +$60,251.
Adjusted -$148,527 for 618 sqft less living space and -$20,225 for being older. Net adjustment: -$168,752.
The Neighborhood
This home is valued 4.1% below the R631414D - WARNER RANCH median of $436,007. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 3.2% over the past year.
R631414D - WARNER RANCH
typicalThis home is -4.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $7,521 across all districts. With a homestead exemption claimed, that drops to $6,194 — saving $1,327 per year. That's $516 per month a buyer should budget. The assessed value increased +4.3% vs the subdivision average of -3.2%. This above-average increase gives a protest opportunity score of 38 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,733 |
| Round Rock | City | 0.3720% | $1,555 |
| Williamson County | County | 0.3694% | $1,544 |
| Austin Community College | special | 0.1034% | $432 |
| Williamson County FM/Rd | County | 0.0443% | $185 |
| Upper Brushy Creek WCID | Water | 0.0170% | $71 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $7,521 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $413,141 would pay approximately $2,579 per month (principal and interest only, excluding taxes and insurance).