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514 PALM VALLEY BLVD E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,714 sqftBuilt 1979

Property at a Glance

This home is estimated between $577,204 and $694,177, with a best estimate of $658,508. 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

$577,204 $694,177
Best Estimate
$658,508
WCAD Value
$1,177,101
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 $577,204 and $694,177. 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 $658,508

Adjusted +$172,553 for 794 sqft more living space and -$2,920 for being older. Net adjustment: +$169,633.

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 $694,177

Adjusted +$83,886 for 386 sqft more living space and -$1,669 for being older. Net adjustment: +$82,217.

506 PALM VALLEY BLVD E, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
3 bed 2 bath 1,764 sqft Built 1972
Raw Value $485,084
Adjusted Value $688,619

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

515 HEATHER DR, ROUND ROCK, TX 78664
0.00 mi 89% similar Same subdivision
4 bed 2 bath 2,243 sqft Built 1977
Raw Value $478,601
Adjusted Value $580,125

Adjusted +$102,358 for 471 sqft more living space and -$834 for being older. Net adjustment: +$101,524.

515 VIRGINIA DR, ROUND ROCK, TX 78664
0.00 mi 85% similar Same subdivision
3 bed 2 bath 1,703 sqft Built 1975
Raw Value $359,161
Adjusted Value $577,204

Adjusted +$219,712 for 1,011 sqft more living space and -$1,669 for being older. Net adjustment: +$218,043.

The Neighborhood

This home is valued 232.6% 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
$1,177,101
Median
$353,946

This home is +232.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,015 across all districts. With a homestead exemption claimed, that drops to $14,600 — saving $1,415 per year. That's $1,217 per month a buyer should budget. The assessed value increased +58.7% vs the subdivision average of -4.4%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,949
Round RockCity0.3720%$3,311
Williamson CountyCounty0.3694%$3,288
Austin Community Collegespecial0.1034%$920
Williamson County FM/RdCounty0.0443%$395
Upper Brushy Creek WCIDWater0.0170%$151
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$16,015
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $658,508 would pay approximately $4,110 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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