507 MAIN AVE E, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $798,211 and $1,001,292, with a best estimate of $995,524. That places the property above the R703T14G - Round Rock Historical median of $404,269, in a neighborhood that appreciated 33.1% over the past year.
Estimated Value Range
$995,524
$607,535
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R703T14G - Round Rock Historical, this home's estimated market value is between $798,211 and $1,001,292. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$288,926 for 917 sqft more living space. Net adjustment: +$288,926.
Adjusted +$288,926 for 917 sqft more living space. Net adjustment: +$288,926.
Adjusted +$385,970 for 1,225 sqft more living space and +$58,909 for being newer and -$107,526 for no garage. Net adjustment: +$337,353.
Adjusted +$288,926 for 917 sqft more living space. Net adjustment: +$288,926.
Adjusted +$508,535 for 1,614 sqft more living space and -$76,582 for being older. Net adjustment: +$431,953.
The Neighborhood
This home is valued 50.3% above the R703T14G - Round Rock Historical median of $404,269. With 59 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 33.1% over the past year.
R703T14G - Round Rock Historical
outlier highThis home is +50.3% above the subdivision median.
Tax Analysis
The estimated annual property tax is $10,931 across all districts. With a homestead exemption claimed, that drops to $9,569 — saving $1,362 per year. That's $797 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% | $5,426 |
| Round Rock | City | 0.3720% | $2,260 |
| Williamson County | County | 0.3694% | $2,245 |
| Austin Community College | special | 0.1034% | $628 |
| Williamson County FM/Rd | County | 0.0443% | $269 |
| Upper Brushy Creek WCID | Water | 0.0170% | $103 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $10,931 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $995,524 would pay approximately $6,214 per month (principal and interest only, excluding taxes and insurance).