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505 BURNET ST, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed1 bath1,260 sqftBuilt 1965

Property at a Glance

This home is estimated between $289,071 and $500,418, with a best estimate of $364,462. That places the property above the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$289,071 $500,418
Best Estimate
$364,462
WCAD Value
$287,138
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 $289,071 and $500,418. 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 100% similar Same subdivision
2 bed 1 bath 999 sqft Built 1960
Raw Value $417,941
Adjusted Value $500,418

Adjusted +$67,015 for 261 sqft more living space and +$15,462 for being newer. Net adjustment: +$82,477.

307 MILAM AVE E, ROUND ROCK, TX 78664
0.00 mi 92% similar Same subdivision
2 bed 1 bath 816 sqft Built 1955
Raw Value $200,679
Adjusted Value $345,604

Adjusted +$114,002 for 444 sqft more living space and +$30,923 for being newer. Net adjustment: +$144,925.

511 PECAN AVE, ROUND ROCK, TX 78664
0.00 mi 90% similar Same subdivision
2 bed 1 bath 890 sqft Built 1960
Raw Value $253,998
Adjusted Value $364,462

Adjusted +$95,002 for 370 sqft more living space and +$15,462 for being newer. Net adjustment: +$110,464.

411 BELLVIEW AVE, ROUND ROCK, TX 78664
0.00 mi 85% similar Same subdivision
2 bed 1 bath 818 sqft Built 1975
Raw Value $206,506
Adjusted Value $289,071

Adjusted +$113,488 for 442 sqft more living space and -$30,923 for being older. Net adjustment: +$82,565.

409 MILAM AVE, ROUND ROCK, TX 78664
0.00 mi 82% similar Same subdivision
2 bed 1 bath 576 sqft Built 1955
Raw Value $180,169
Adjusted Value $386,717

Adjusted +$175,625 for 684 sqft more living space and +$30,923 for being newer. Net adjustment: +$206,548.

The Neighborhood

This home is valued 10.1% below the R701575F - OLD TOWN ROUND ROCK median of $319,256. That positions it competitively for buyers comparing within the neighborhood. 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
$287,138
Median
$319,256

This home is -10.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,166 across all districts. With a homestead exemption claimed, that drops to $3,863 — saving $1,303 per year. That's $322 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%$2,564
Round RockCity0.3720%$1,068
Williamson CountyCounty0.3694%$1,061
Austin Community Collegespecial0.1034%$297
Williamson County FM/RdCounty0.0443%$127
Upper Brushy Creek WCIDWater0.0170%$49
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,166

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $364,462 would pay approximately $2,275 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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