Beta Williamson County, TX only — data and coverage are limited during early access.

1300 TY COBB PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,414 sqftBuilt 2002

Property at a Glance

This home is estimated between $254,476 and $421,695, with a best estimate of $305,326. 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

$254,476 $421,695
Best Estimate
$305,326
WCAD Value
$363,249
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 $254,476 and $421,695. 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 $254,476

Adjusted -$89,072 for 478 sqft less living space and +$952 for being newer. Net adjustment: -$88,120.

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 $421,695

Adjusted +$76,215 for 409 sqft more living space and +$952 for being newer. Net adjustment: +$77,167.

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 $305,326

Adjusted -$8,758 for 47 sqft less living space and +$952 for being newer. Net adjustment: -$7,806.

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 $302,162

Adjusted -$12,858 for 69 sqft less living space and +$952 for being newer. Net adjustment: -$11,906.

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 $398,812

Adjusted +$41,741 for 224 sqft more living space. Net adjustment: +$41,741.

The Neighborhood

This home is valued 6.9% 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
$363,249
Median
$339,919

This home is +6.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,536 across all districts. With a homestead exemption claimed, that drops to $5,218 — saving $1,318 per year. That's $435 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%$3,244
Round RockCity0.3720%$1,351
Williamson CountyCounty0.3694%$1,342
Austin Community Collegespecial0.1034%$376
Williamson County FM/RdCounty0.0443%$161
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,536

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $305,326 would pay approximately $1,906 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.

View full property details