508 KAROLYN DR, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $203,331 and $269,956, with a best estimate of $232,012. 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
$232,012
$310,527
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 $203,331 and $269,956. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$176,030 for 810 sqft less living space. Net adjustment: -$176,030.
Adjusted +$12,605 for 58 sqft more living space and +$2,920 for being newer. Net adjustment: +$15,525.
Adjusted -$149,517 for 688 sqft less living space and -$2,086 for being older. Net adjustment: -$151,603.
Adjusted -$54,548 for 251 sqft less living space and -$2,086 for being older. Net adjustment: -$56,634.
Adjusted -$19,124 for 88 sqft less living space and +$1,669 for being newer. Net adjustment: -$17,455.
The Neighborhood
This home is valued 12.3% 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 -12.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,587 across all districts. With a homestead exemption claimed, that drops to $4,280 — saving $1,307 per year. That's $357 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% | $2,773 |
| Round Rock | City | 0.3720% | $1,155 |
| Williamson County | County | 0.3694% | $1,147 |
| Austin Community College | special | 0.1034% | $321 |
| Williamson County FM/Rd | County | 0.0443% | $138 |
| Upper Brushy Creek WCID | Water | 0.0170% | $53 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,587 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $232,012 would pay approximately $1,448 per month (principal and interest only, excluding taxes and insurance).