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1503 TY COBB PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,673 sqftBuilt 2003

Property at a Glance

This home is estimated between $301,787 and $446,123, with a best estimate of $352,637. That places the property above the R454400F - Ryan's Crossing Sec 1 Thru 6 median of $339,919, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$301,787 $446,123
Best Estimate
$352,637
WCAD Value
$315,752
High Confidence

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

Based on 5 comparable properties in R454400F - Ryan's Crossing Sec 1 Thru 6, this home's estimated market value is between $301,787 and $446,123. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1521 TY COBB PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,892 sqft Built 2003
Raw Value $342,596
Adjusted Value $301,787

Adjusted -$40,809 for 219 sqft less living space. Net adjustment: -$40,809.

1505 TY COBB PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,461 sqft Built 2003
Raw Value $313,132
Adjusted Value $352,637

Adjusted +$39,505 for 212 sqft more living space. Net adjustment: +$39,505.

1509 TY COBB PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,483 sqft Built 2003
Raw Value $314,068
Adjusted Value $349,473

Adjusted +$35,405 for 190 sqft more living space. Net adjustment: +$35,405.

1301 TY COBB PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,190 sqft Built 2002
Raw Value $357,071
Adjusted Value $446,123

Adjusted +$90,004 for 483 sqft more living space and -$952 for being older. Net adjustment: +$89,052.

1507 TY COBB PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,369 sqft Built 2003
Raw Value $343,240
Adjusted Value $399,889

Adjusted +$56,649 for 304 sqft more living space. Net adjustment: +$56,649.

The Neighborhood

This home is valued 7.1% below the R454400F - Ryan's Crossing Sec 1 Thru 6 median of $339,919. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.3% over the past year.

R454400F - Ryan's Crossing Sec 1 Thru 6

typical
567 Properties
$339,919 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$315,752
Median
$339,919

This home is -7.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,681 across all districts. With a homestead exemption claimed, that drops to $4,373 — saving $1,308 per year. That's $364 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%$2,820
Round RockCity0.3720%$1,175
Williamson CountyCounty0.3694%$1,167
Austin Community Collegespecial0.1034%$326
Williamson County FM/RdCounty0.0443%$140
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,681

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $352,637 would pay approximately $2,201 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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