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1504 MAIN AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,056 sqftBuilt 1950

Property at a Glance

This home is estimated between $68,752 and $223,479, with a best estimate of $156,024. 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

$68,752 $223,479
Best Estimate
$156,024
WCAD Value
$197,951
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 $68,752 and $223,479. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1411 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,224 sqft Built 1955
Raw Value $127,350
Adjusted Value $68,752

Adjusted -$43,136 for 168 sqft less living space and -$15,462 for being older. Net adjustment: -$58,598.

1507 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 864 sqft Built 1955
Raw Value $140,090
Adjusted Value $173,926

Adjusted +$49,298 for 192 sqft more living space and -$15,462 for being older. Net adjustment: +$33,836.

1407 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 924 sqft Built 1965
Raw Value $143,353
Adjusted Value $130,860

Adjusted +$33,892 for 132 sqft more living space and -$46,385 for being older. Net adjustment: -$12,493.

1508 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 904 sqft Built 1950
Raw Value $184,451
Adjusted Value $223,479

Adjusted +$39,028 for 152 sqft more living space. Net adjustment: +$39,028.

1410 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,030 sqft Built 1985
Raw Value $257,580
Adjusted Value $156,024

Adjusted +$6,676 for 26 sqft more living space and -$108,232 for being older. Net adjustment: -$101,556.

The Neighborhood

This home is valued 38.0% 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

below average
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$197,951
Median
$319,256

This home is -38.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $2,622 across all districts. With a homestead exemption claimed, that drops to $1,345 — saving $1,277 per year. That's $112 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%$1,301
Round RockCity0.3720%$542
Williamson CountyCounty0.3694%$538
Austin Community Collegespecial0.1034%$151
Williamson County FM/RdCounty0.0443%$65
Upper Brushy Creek WCIDWater0.0170%$25
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$2,622

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $156,024 would pay approximately $974 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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