840 WINNSBORO DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $407,914 and $648,877, with a best estimate of $509,467. That places the property above the R631414D - WARNER RANCH median of $436,007, in a neighborhood that declined 3.2% over the past year.
Estimated Value Range
$509,467
$439,798
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 $407,914 and $648,877. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$100,700 for 419 sqft more living space and -$30,337 for being older. Net adjustment: +$70,363.
Adjusted +$102,383 for 426 sqft more living space and -$10,112 for being older. Net adjustment: +$92,271.
Adjusted +$67,534 for 281 sqft more living space and +$10,112 for being newer. Net adjustment: +$77,646.
Adjusted -$81,714 for 340 sqft less living space and -$10,112 for being older. Net adjustment: -$91,826.
Adjusted +$961 for 4 sqft more living space. Net adjustment: +$961.
The Neighborhood
This home is in line with the R631414D - WARNER RANCH median of $436,007. Note that values in this subdivision declined 3.2% over the past year.
R631414D - WARNER RANCH
typicalThis home is +0.9% above the subdivision median.
Tax Analysis
The estimated annual property tax is $7,913 across all districts. With a homestead exemption claimed, that drops to $6,582 — saving $1,331 per year. That's $549 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% | $3,928 |
| Round Rock | City | 0.3720% | $1,636 |
| Williamson County | County | 0.3694% | $1,625 |
| Austin Community College | special | 0.1034% | $455 |
| Williamson County FM/Rd | County | 0.0443% | $195 |
| Upper Brushy Creek WCID | Water | 0.0170% | $75 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $7,913 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $509,467 would pay approximately $3,180 per month (principal and interest only, excluding taxes and insurance).