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601 KAROLYN DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed2 bath1,344 sqftBuilt 1966

Property at a Glance

This home is estimated between $274,856 and $361,876, with a best estimate of $297,530. 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

$274,856 $361,876
Best Estimate
$297,530
WCAD Value
$324,979
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R462475H - Egger Acres. The estimated range of $274,856 and $361,876 should be treated as a rough guide.

Comparable Properties (5)

601 LILAC DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,206 sqft Built 1963
Raw Value $336,992
Adjusted Value $361,876

Adjusted +$29,990 for 138 sqft more living space and -$1,252 for being older and -$3,854 for no pool. Net adjustment: +$24,884.

3 bed 2 bath 1,375 sqft Built 1983
Raw Value $274,501
Adjusted Value $274,856

Adjusted -$6,737 for 31 sqft less living space and +$7,092 for being newer. Net adjustment: +$355.

3 bed 2 bath 1,376 sqft Built 1984
Raw Value $291,097
Adjusted Value $291,653

Adjusted -$6,954 for 32 sqft less living space and +$7,510 for being newer. Net adjustment: +$556.

3 bed 2 bath 1,394 sqft Built 1984
Raw Value $300,886
Adjusted Value $297,530

Adjusted -$10,866 for 50 sqft less living space and +$7,510 for being newer. Net adjustment: -$3,356.

3 bed 2 bath 1,419 sqft Built 1983
Raw Value $319,393
Adjusted Value $310,186

Adjusted -$16,299 for 75 sqft less living space and +$7,092 for being newer. Net adjustment: -$9,207.

The Neighborhood

This home is valued 8.2% 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

typical
340 Properties
$353,946 Median Value
-4.4% YoY Change
6% Have Pool
87% Have Garage
This Home
$324,979
Median
$353,946

This home is -8.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,847 across all districts. With a homestead exemption claimed, that drops to $4,537 — saving $1,310 per year. That's $378 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

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,902
Round RockCity0.3720%$1,209
Williamson CountyCounty0.3694%$1,201
Austin Community Collegespecial0.1034%$336
Williamson County FM/RdCounty0.0443%$144
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,847

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $297,530 would pay approximately $1,857 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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