509 HEATHER DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $268,563 and $335,016, with a best estimate of $282,718. That places the property below the R462475H - Egger Acres median of $353,946, in a neighborhood that declined 4.4% over the past year.
Estimated Value Range
$282,718
$335,811
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 $268,563 and $335,016. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$109,964 for 506 sqft less living space and -$834 for being older. Net adjustment: -$110,798.
Adjusted -$83,451 for 384 sqft less living space and -$2,920 for being older. Net adjustment: -$86,371.
Adjusted +$11,518 for 53 sqft more living space and -$2,920 for being older. Net adjustment: +$8,598.
Adjusted -$36,945 for 170 sqft less living space and +$417 for being newer. Net adjustment: -$36,528.
Adjusted +$23,471 for 108 sqft more living space and -$834 for being older. Net adjustment: +$22,637.
The Neighborhood
This home is valued 5.1% below the R462475H - Egger Acres median of $353,946. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.4% over the past year.
R462475H - Egger Acres
typicalThis home is -5.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,042 across all districts. With a homestead exemption claimed, that drops to $4,730 — saving $1,312 per year. That's $394 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% | $2,999 |
| Round Rock | City | 0.3720% | $1,249 |
| Williamson County | County | 0.3694% | $1,241 |
| Austin Community College | special | 0.1034% | $347 |
| Williamson County FM/Rd | County | 0.0443% | $149 |
| Upper Brushy Creek WCID | Water | 0.0170% | $57 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,042 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $282,718 would pay approximately $1,765 per month (principal and interest only, excluding taxes and insurance).