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602/604 SCHOOL DAYS LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed4 bath1,628 sqftBuilt 1985

Property at a Glance

This home is estimated between $301,833 and $570,965, with a best estimate of $349,644. That places the property below the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$301,833 $570,965
Best Estimate
$349,644
WCAD Value
$323,141
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R450X - Round Rock East - Duplex. The estimated range of $301,833 and $570,965 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,740 sqft Built 2009
Raw Value $347,600
Adjusted Value $301,833

Adjusted -$21,763 for 112 sqft less living space and -$24,004 for being older. Net adjustment: -$45,767.

4 bed 2 bath 1,962 sqft Built 1997
Raw Value $426,546
Adjusted Value $349,644

Adjusted -$64,900 for 334 sqft less living space and -$12,002 for being older. Net adjustment: -$76,902.

4 bed 3 bath 1,829 sqft Built 2012
Raw Value $606,418
Adjusted Value $540,356

Adjusted -$39,057 for 201 sqft less living space and -$27,005 for being older. Net adjustment: -$66,062.

3 bed 2 bath 1,964 sqft Built 2007
Raw Value $390,180
Adjusted Value $302,887

Adjusted -$65,289 for 336 sqft less living space and -$22,004 for being older. Net adjustment: -$87,293.

4 bed 3 bath 1,750 sqft Built 2016
Raw Value $625,676
Adjusted Value $570,965

Adjusted -$23,706 for 122 sqft less living space and -$31,005 for being older. Net adjustment: -$54,711.

The Neighborhood

This home is valued 9.1% below the R450X - Round Rock East - Duplex median of $355,449. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.7% over the past year.

R450X - Round Rock East - Duplex

typical
836 Properties
$355,449 Median Value
-8.7% YoY Change
0% Have Pool
84% Have Garage
This Home
$323,141
Median
$355,449

This home is -9.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,814 across all districts. With a homestead exemption claimed, that drops to $4,504 — saving $1,310 per year. That's $375 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%$2,886
Round RockCity0.3720%$1,202
Williamson CountyCounty0.3694%$1,194
Austin Community Collegespecial0.1034%$334
Williamson County FM/RdCounty0.0443%$143
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,814

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $349,644 would pay approximately $2,182 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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