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1337 IRISH MOSS TRL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,800 sqftBuilt 2008

Property at a Glance

This home is estimated between $226,339 and $534,463, with a best estimate of $319,490. That places the property below the R588507E - SHADOW POINTE median of $381,419, in a neighborhood that declined 5.0% over the past year.

Estimated Value Range

$226,339 $534,463
Best Estimate
$319,490
WCAD Value
$442,660
High Confidence

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

Based on 5 comparable properties in R588507E - SHADOW POINTE, this home's estimated market value is between $226,339 and $534,463. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1300 IRISH MOSS TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,045 sqft Built 2006
Raw Value $385,723
Adjusted Value $307,393

Adjusted -$74,334 for 245 sqft less living space and -$3,996 for being older. Net adjustment: -$78,330.

1342 IRISH MOSS TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,013 sqft Built 2008
Raw Value $384,115
Adjusted Value $319,490

Adjusted -$64,625 for 213 sqft less living space. Net adjustment: -$64,625.

1322 IRISH MOSS TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,385 sqft Built 2007
Raw Value $405,829
Adjusted Value $226,339

Adjusted -$177,492 for 585 sqft less living space and -$1,998 for being older. Net adjustment: -$179,490.

1321 IRISH MOSS TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,783 sqft Built 2006
Raw Value $458,373
Adjusted Value $459,535

Adjusted +$5,158 for 17 sqft more living space and -$3,996 for being older. Net adjustment: +$1,162.

1310 IRISH MOSS TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,475 sqft Built 2007
Raw Value $437,854
Adjusted Value $534,463

Adjusted +$98,607 for 325 sqft more living space and -$1,998 for being older. Net adjustment: +$96,609.

The Neighborhood

This home is valued 16.1% above the R588507E - SHADOW POINTE median of $381,419. With 812 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.0% over the past year.

R588507E - SHADOW POINTE

above average
812 Properties
$381,419 Median Value
-5.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$442,660
Median
$381,419

This home is +16.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,965 across all districts. With a homestead exemption claimed, that drops to $6,633 — saving $1,332 per year. That's $553 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%$3,953
Round RockCity0.3720%$1,647
Williamson CountyCounty0.3694%$1,635
Austin Community Collegespecial0.1034%$458
Williamson County FM/RdCounty0.0443%$196
Upper Brushy Creek WCIDWater0.0170%$75
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,965

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $319,490 would pay approximately $1,994 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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