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1318 IRISH MOSS TRL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,843 sqftBuilt 2007

Property at a Glance

This home is estimated between $241,384 and $549,507, with a best estimate of $334,534. 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

$241,384 $549,507
Best Estimate
$334,534
WCAD Value
$472,175
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 $241,384 and $549,507. 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 $322,437

Adjusted -$61,288 for 202 sqft less living space and -$1,998 for being older. Net adjustment: -$63,286.

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 $334,534

Adjusted -$51,579 for 170 sqft less living space and +$1,998 for being newer. Net adjustment: -$49,581.

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 $241,384

Adjusted -$164,445 for 542 sqft less living space. Net adjustment: -$164,445.

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 $474,579

Adjusted +$18,204 for 60 sqft more living space and -$1,998 for being older. Net adjustment: +$16,206.

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 $549,507

Adjusted +$111,653 for 368 sqft more living space. Net adjustment: +$111,653.

The Neighborhood

This home is valued 23.8% 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
$472,175
Median
$381,419

This home is +23.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,496 across all districts. With a homestead exemption claimed, that drops to $7,158 — saving $1,338 per year. That's $597 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%$4,217
Round RockCity0.3720%$1,756
Williamson CountyCounty0.3694%$1,744
Austin Community Collegespecial0.1034%$488
Williamson County FM/RdCounty0.0443%$209
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,496

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $334,534 would pay approximately $2,088 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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