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506 PALM VALLEY BLVD E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,764 sqftBuilt 1972

Property at a Glance

This home is estimated between $373,670 and $973,566, with a best estimate of $454,973. 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

$373,670 $973,566
Best Estimate
$454,973
WCAD Value
$485,084
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 $373,670 and $973,566. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $454,973

Adjusted -$33,902 for 156 sqft less living space. Net adjustment: -$33,902.

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 $490,643

Adjusted -$122,569 for 564 sqft less living space and +$1,252 for being newer. Net adjustment: -$121,317.

515 VIRGINIA DR, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
3 bed 2 bath 1,703 sqft Built 1975
Raw Value $359,161
Adjusted Value $373,670

Adjusted +$13,257 for 61 sqft more living space and +$1,252 for being newer. Net adjustment: +$14,509.

514 PALM VALLEY BLVD E, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
3 bed 2 bath 2,714 sqft Built 1979
Raw Value $1,177,101
Adjusted Value $973,566

Adjusted -$206,455 for 950 sqft less living space and +$2,920 for being newer. Net adjustment: -$203,535.

515 OAK DR W, ROUND ROCK, TX 78664
0.00 mi 93% similar Same subdivision
4 bed 2 bath 1,621 sqft Built 1971
Raw Value $417,355
Adjusted Value $444,161

Adjusted +$31,077 for 143 sqft more living space and -$417 for being older and -$3,854 for no pool. Net adjustment: +$26,806.

The Neighborhood

This home is valued 37.1% 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

above average
340 Properties
$353,946 Median Value
-4.4% YoY Change
6% Have Pool
87% Have Garage
This Home
$485,084
Median
$353,946

This home is +37.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,728 across all districts. With a homestead exemption claimed, that drops to $7,388 — saving $1,340 per year. That's $616 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%$4,332
Round RockCity0.3720%$1,805
Williamson CountyCounty0.3694%$1,792
Austin Community Collegespecial0.1034%$502
Williamson County FM/RdCounty0.0443%$215
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,728

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $454,973 would pay approximately $2,840 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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