512/514 GREGORY CT, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $400,887 and $614,015, with a best estimate of $455,960. That places the property above the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.
Estimated Value Range
$455,960
$404,415
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 $400,887 and $614,015. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$25,649 for 132 sqft more living space and -$1,000 for being older. Net adjustment: +$24,649.
Adjusted +$29,341 for 151 sqft more living space and +$9,002 for being newer. Net adjustment: +$38,343.
This comparable closely matches the subject property's features.
Adjusted -$92,687 for 477 sqft less living space. Net adjustment: -$92,687.
Adjusted +$1,943 for 10 sqft more living space and +$17,003 for being newer and +$41,787 for having a garage. Net adjustment: +$60,733.
The Neighborhood
This home is valued 13.8% above the R450X - Round Rock East - Duplex median of $355,449. With 836 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.7% over the past year.
R450X - Round Rock East - Duplex
typicalThis home is +13.8% above the subdivision median.
Tax Analysis
The estimated annual property tax is $7,277 across all districts. With a homestead exemption claimed, that drops to $5,951 — saving $1,326 per year. That's $496 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% | $3,612 |
| Round Rock | City | 0.3720% | $1,504 |
| Williamson County | County | 0.3694% | $1,494 |
| Austin Community College | special | 0.1034% | $418 |
| Williamson County FM/Rd | County | 0.0443% | $179 |
| Upper Brushy Creek WCID | Water | 0.0170% | $69 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $7,277 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $455,960 would pay approximately $2,846 per month (principal and interest only, excluding taxes and insurance).