501 KAROLYN DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $278,237 and $344,691, with a best estimate of $292,393. 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
$292,393
$337,101
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 $278,237 and $344,691. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$102,793 for 473 sqft less living space and +$1,669 for being newer. Net adjustment: -$101,124.
Adjusted -$76,280 for 351 sqft less living space and -$417 for being older. Net adjustment: -$76,697.
Adjusted +$18,690 for 86 sqft more living space and -$417 for being older. Net adjustment: +$18,273.
Adjusted -$29,773 for 137 sqft less living space and +$2,920 for being newer. Net adjustment: -$26,853.
Adjusted +$30,642 for 141 sqft more living space and +$1,669 for being newer. Net adjustment: +$32,311.
The Neighborhood
This home is valued 4.8% 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 -4.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,065 across all districts. With a homestead exemption claimed, that drops to $4,753 — saving $1,312 per year. That's $396 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% | $3,011 |
| Round Rock | City | 0.3720% | $1,254 |
| Williamson County | County | 0.3694% | $1,245 |
| Austin Community College | special | 0.1034% | $349 |
| 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% | $6,065 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $292,393 would pay approximately $1,825 per month (principal and interest only, excluding taxes and insurance).