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1306 SOSA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,484 sqftBuilt 2003

Property at a Glance

This home is estimated between $419,950 and $464,618, with a best estimate of $427,347. 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

$419,950 $464,618
Best Estimate
$427,347
WCAD Value
$367,450
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 $419,950 and $464,618. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1307 SOSA CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,038 sqft Built 2003
Raw Value $337,959
Adjusted Value $421,068

Adjusted +$83,109 for 446 sqft more living space. Net adjustment: +$83,109.

1305 SOSA CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,813 sqft Built 2003
Raw Value $332,293
Adjusted Value $457,330

Adjusted +$125,037 for 671 sqft more living space. Net adjustment: +$125,037.

1300 SOSA CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,422 sqft Built 2002
Raw Value $416,746
Adjusted Value $427,347

Adjusted +$11,553 for 62 sqft more living space and -$952 for being older. Net adjustment: +$10,601.

1304 SOSA CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,789 sqft Built 2003
Raw Value $335,109
Adjusted Value $464,618

Adjusted +$129,509 for 695 sqft more living space. Net adjustment: +$129,509.

1303 SOSA CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,065 sqft Built 2002
Raw Value $342,824
Adjusted Value $419,950

Adjusted +$78,078 for 419 sqft more living space and -$952 for being older. Net adjustment: +$77,126.

The Neighborhood

This home is valued 8.1% 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
$367,450
Median
$339,919

This home is +8.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,611 across all districts. With a homestead exemption claimed, that drops to $5,293 — saving $1,318 per year. That's $441 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%$3,282
Round RockCity0.3720%$1,367
Williamson CountyCounty0.3694%$1,358
Austin Community Collegespecial0.1034%$380
Williamson County FM/RdCounty0.0443%$163
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,611

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $427,347 would pay approximately $2,667 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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