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502 PALM VALLEY BLVD E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,430 sqftBuilt 1975

Property at a Glance

This home is estimated between $520,074 and $1,117,051, with a best estimate of $628,568. That places the property above the R462475H - Egger Acres median of $353,946, in a neighborhood that declined 4.4% over the past year.

Estimated Value Range

$520,074 $1,117,051
Best Estimate
$628,568
WCAD Value
$571,694
High Confidence

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

Based on 5 comparable properties in R462475H - Egger Acres, this home's estimated market value is between $520,074 and $1,117,051. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

514 PALM VALLEY BLVD E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,714 sqft Built 1979
Raw Value $1,177,101
Adjusted Value $1,117,051

Adjusted -$61,719 for 284 sqft less living space and +$1,669 for being newer. Net adjustment: -$60,050.

506 PALM VALLEY BLVD E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,764 sqft Built 1972
Raw Value $485,084
Adjusted Value $628,568

Adjusted +$144,736 for 666 sqft more living space and -$1,252 for being older. Net adjustment: +$143,484.

518 PALM VALLEY BLVD E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,920 sqft Built 1972
Raw Value $488,875
Adjusted Value $598,457

Adjusted +$110,834 for 510 sqft more living space and -$1,252 for being older. Net adjustment: +$109,582.

504 PALM VALLEY BLVD E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,328 sqft Built 1975
Raw Value $611,960
Adjusted Value $634,127

Adjusted +$22,167 for 102 sqft more living space. Net adjustment: +$22,167.

515 HEATHER DR, ROUND ROCK, TX 78664
0.00 mi 93% similar Same subdivision
4 bed 2 bath 2,243 sqft Built 1977
Raw Value $478,601
Adjusted Value $520,074

Adjusted +$40,639 for 187 sqft more living space and +$834 for being newer. Net adjustment: +$41,473.

The Neighborhood

This home is valued 61.5% 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

outlier high
340 Properties
$353,946 Median Value
-4.4% YoY Change
6% Have Pool
87% Have Garage
This Home
$571,694
Median
$353,946

This home is +61.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,286 across all districts. With a homestead exemption claimed, that drops to $8,930 — saving $1,356 per year. That's $744 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%$5,106
Round RockCity0.3720%$2,127
Williamson CountyCounty0.3694%$2,112
Austin Community Collegespecial0.1034%$591
Williamson County FM/RdCounty0.0443%$253
Upper Brushy Creek WCIDWater0.0170%$97
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,286

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $628,568 would pay approximately $3,924 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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