516 KAROLYN DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $239,536 and $305,990, with a best estimate of $253,693. 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
$253,693
$363,670
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 $239,536 and $305,990. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$115,398 for 531 sqft less living space. Net adjustment: -$115,398.
Adjusted -$20,428 for 94 sqft less living space. Net adjustment: -$20,428.
Adjusted -$68,891 for 317 sqft less living space and +$3,338 for being newer. Net adjustment: -$65,553.
Adjusted -$8,476 for 39 sqft less living space and +$2,086 for being newer. Net adjustment: -$6,390.
Adjusted -$141,911 for 653 sqft less living space and +$2,086 for being newer. Net adjustment: -$139,825.
The Neighborhood
This home is valued 2.7% above the R462475H - Egger Acres median of $353,946. With 340 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.4% over the past year.
R462475H - Egger Acres
typicalThis home is +2.7% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,543 across all districts. With a homestead exemption claimed, that drops to $5,226 — saving $1,317 per year. That's $436 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% | $3,248 |
| Round Rock | City | 0.3720% | $1,353 |
| Williamson County | County | 0.3694% | $1,344 |
| Austin Community College | special | 0.1034% | $376 |
| Williamson County FM/Rd | County | 0.0443% | $161 |
| Upper Brushy Creek WCID | Water | 0.0170% | $62 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,543 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $253,693 would pay approximately $1,584 per month (principal and interest only, excluding taxes and insurance).