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1509 TY COBB PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,483 sqftBuilt 2003

Property at a Glance

This home is estimated between $266,381 and $433,600, with a best estimate of $364,483. 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

$266,381 $433,600
Best Estimate
$364,483
WCAD Value
$314,068
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 $266,381 and $433,600. 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 $266,381

Adjusted -$76,215 for 409 sqft less living space. Net adjustment: -$76,215.

1511 TY COBB PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,005 sqft Built 2003
Raw Value $344,528
Adjusted Value $433,600

Adjusted +$89,072 for 478 sqft more living space. Net adjustment: +$89,072.

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 $317,232

Adjusted +$4,100 for 22 sqft more living space. Net adjustment: +$4,100.

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 $410,718

Adjusted +$54,599 for 293 sqft more living space and -$952 for being older. Net adjustment: +$53,647.

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 $364,483

Adjusted +$21,243 for 114 sqft more living space. Net adjustment: +$21,243.

The Neighborhood

This home is valued 7.6% 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
$314,068
Median
$339,919

This home is -7.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,651 across all districts. With a homestead exemption claimed, that drops to $4,343 — saving $1,308 per year. That's $362 per month a buyer should budget. The assessed value increased -2.8% vs the subdivision average of -9.3%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,805
Round RockCity0.3720%$1,168
Williamson CountyCounty0.3694%$1,160
Austin Community Collegespecial0.1034%$325
Williamson County FM/RdCounty0.0443%$139
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,651
33 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $364,483 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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