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604 OAK DR E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed2 bath1,616 sqftBuilt 1976

Property at a Glance

This home is estimated between $324,626 and $392,611, with a best estimate of $366,028. 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

$324,626 $392,611
Best Estimate
$366,028
WCAD Value
$400,702
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 $324,626 and $392,611. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

604 LILAC DR E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,704 sqft Built 1976
Raw Value $349,687
Adjusted Value $330,563

Adjusted -$19,124 for 88 sqft less living space. Net adjustment: -$19,124.

606 E OAK DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,347 sqft Built 1978
Raw Value $333,318
Adjusted Value $392,611

Adjusted +$58,459 for 269 sqft more living space and +$834 for being newer. Net adjustment: +$59,293.

600 OAK DR E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,264 sqft Built 1977
Raw Value $307,816
Adjusted Value $384,730

Adjusted +$76,497 for 352 sqft more living space and +$417 for being newer. Net adjustment: +$76,914.

609 OAK DR E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 2 bath 1,403 sqft Built 1976
Raw Value $319,739
Adjusted Value $366,028

Adjusted +$46,289 for 213 sqft more living space. Net adjustment: +$46,289.

603 VIRGINIA DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,913 sqft Built 1975
Raw Value $389,587
Adjusted Value $324,626

Adjusted -$64,544 for 297 sqft less living space and -$417 for being older. Net adjustment: -$64,961.

The Neighborhood

This home is valued 13.2% 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

typical
340 Properties
$353,946 Median Value
-4.4% YoY Change
6% Have Pool
87% Have Garage
This Home
$400,702
Median
$353,946

This home is +13.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,210 across all districts. With a homestead exemption claimed, that drops to $5,885 — saving $1,325 per year. That's $490 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%$3,579
Round RockCity0.3720%$1,491
Williamson CountyCounty0.3694%$1,480
Austin Community Collegespecial0.1034%$414
Williamson County FM/RdCounty0.0443%$178
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,210

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $366,028 would pay approximately $2,285 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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