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1303 MAIN AVE E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,359 sqftBuilt 1958

Property at a Glance

This home is estimated between $4,438 and $303,779, with a best estimate of $191,501. 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

$4,438 $303,779
Best Estimate
$191,501
WCAD Value
$248,402
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 $4,438 and $303,779. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1404 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,136 sqft Built 1955
Raw Value $237,244
Adjusted Value $303,779

Adjusted +$57,258 for 223 sqft more living space and +$9,277 for being newer. Net adjustment: +$66,535.

602 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,224 sqft Built 1960
Raw Value $544,204
Adjusted Value $191,501

Adjusted -$222,098 for 865 sqft less living space and -$6,185 for being older and -$124,420 for no garage. Net adjustment: -$352,703.

1402 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 99% similar Same subdivision
3 bed 2 bath 1,245 sqft Built 1976
Raw Value $246,051
Adjusted Value $4,438

Adjusted +$29,271 for 114 sqft more living space and -$55,662 for being older and -$90,802 for no pool and -$124,420 for no garage. Net adjustment: -$241,613.

406 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
3 bed 2 bath 1,334 sqft Built 1983
Raw Value $496,483
Adjusted Value $301,174

Adjusted +$6,419 for 25 sqft more living space and -$77,308 for being older and -$124,420 for no garage. Net adjustment: -$195,309.

1411 MAIN AVE E, ROUND ROCK, TX 78664
0.00 mi 95% similar Same subdivision
2 bed 1 bath 1,224 sqft Built 1955
Raw Value $127,350
Adjusted Value $171,290

Adjusted +$34,663 for 135 sqft more living space and +$9,277 for being newer. Net adjustment: +$43,940.

The Neighborhood

This home is valued 22.2% 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
$248,402
Median
$319,256

This home is -22.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,469 across all districts. With a homestead exemption claimed, that drops to $3,173 — saving $1,296 per year. That's $264 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%$2,218
Round RockCity0.3720%$924
Williamson CountyCounty0.3694%$918
Austin Community Collegespecial0.1034%$257
Williamson County FM/RdCounty0.0443%$110
Upper Brushy Creek WCIDWater0.0170%$42
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,469

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $191,501 would pay approximately $1,195 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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