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408 MILAM AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,405 sqftBuilt 1935

Property at a Glance

This home is estimated between $233,531 and $444,878, with a best estimate of $308,922. That places the property below the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$233,531 $444,878
Best Estimate
$308,922
WCAD Value
$317,230
High Confidence

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

Based on 5 comparable properties in R701575F - OLD TOWN ROUND ROCK, this home's estimated market value is between $233,531 and $444,878. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

107 ANDERSON AVE E, ROUND ROCK, TX 78664
0.00 mi 93% similar Same subdivision
2 bed 1 bath 999 sqft Built 1960
Raw Value $417,941
Adjusted Value $444,878

Adjusted +$104,245 for 406 sqft more living space and -$77,308 for being older. Net adjustment: +$26,937.

307 MILAM AVE E, ROUND ROCK, TX 78664
0.00 mi 91% similar Same subdivision
2 bed 1 bath 816 sqft Built 1955
Raw Value $200,679
Adjusted Value $290,064

Adjusted +$151,232 for 589 sqft more living space and -$61,847 for being older. Net adjustment: +$89,385.

409 MILAM AVE, ROUND ROCK, TX 78664
0.00 mi 84% similar Same subdivision
2 bed 1 bath 576 sqft Built 1955
Raw Value $180,169
Adjusted Value $331,177

Adjusted +$212,855 for 829 sqft more living space and -$61,847 for being older. Net adjustment: +$151,008.

511 PECAN AVE, ROUND ROCK, TX 78664
0.00 mi 83% similar Same subdivision
2 bed 1 bath 890 sqft Built 1960
Raw Value $253,998
Adjusted Value $308,922

Adjusted +$132,232 for 515 sqft more living space and -$77,308 for being older. Net adjustment: +$54,924.

411 BELLVIEW AVE, ROUND ROCK, TX 78664
0.00 mi 75% similar Same subdivision
2 bed 1 bath 818 sqft Built 1975
Raw Value $206,506
Adjusted Value $233,531

Adjusted +$150,719 for 587 sqft more living space and -$123,694 for being older. Net adjustment: +$27,025.

The Neighborhood

This home is in line with the R701575F - OLD TOWN ROUND ROCK median of $319,256. The neighborhood appreciated 4.3% over the past year.

R701575F - OLD TOWN ROUND ROCK

typical
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$317,230
Median
$319,256

This home is -0.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,708 across all districts. With a homestead exemption claimed, that drops to $4,399 — saving $1,309 per year. That's $367 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%$2,833
Round RockCity0.3720%$1,180
Williamson CountyCounty0.3694%$1,172
Austin Community Collegespecial0.1034%$328
Williamson County FM/RdCounty0.0443%$141
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,708

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $308,922 would pay approximately $1,928 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 4/19/2026.

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