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1517 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 $317,232. That places the property below 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
$317,232
WCAD Value
$358,118
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.

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 $314,068

This comparable closely matches the subject property's features.

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.

The Neighborhood

This home is valued 5.4% above the R454400F - Ryan's Crossing Sec 1 Thru 6 median of $339,919. With 567 homes in the subdivision, the property sits in the upper tier. 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
$358,118
Median
$339,919

This home is +5.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,444 across all districts. With a homestead exemption claimed, that drops to $5,127 — saving $1,317 per year. That's $427 per month a buyer should budget. The assessed value increased -2.7% 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%$3,198
Round RockCity0.3720%$1,332
Williamson CountyCounty0.3694%$1,323
Austin Community Collegespecial0.1034%$370
Williamson County FM/RdCounty0.0443%$159
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,444
33 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $317,232 would pay approximately $1,980 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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