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3405 LONGHORN TRL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,035 sqftBuilt 2004

Property at a Glance

This home is estimated between $171,787 and $370,558, with a best estimate of $348,391. That places the property below the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$171,787 $370,558
Best Estimate
$348,391
WCAD Value
$371,341
High Confidence

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

Based on 5 comparable properties in R401598G - Eagle Ridge - ALL SECTIONS, this home's estimated market value is between $171,787 and $370,558. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3416 LONGHORN TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,035 sqft Built 2004
Raw Value $370,558
Adjusted Value $370,558

This comparable closely matches the subject property's features.

3444 LONGHORN TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,260 sqft Built 2004
Raw Value $399,015
Adjusted Value $348,391

Adjusted -$50,624 for 225 sqft less living space. Net adjustment: -$50,624.

3437 LONGHORN TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,260 sqft Built 2004
Raw Value $405,796
Adjusted Value $355,172

Adjusted -$50,624 for 225 sqft less living space. Net adjustment: -$50,624.

3428 LONGHORN TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,660 sqft Built 2004
Raw Value $323,389
Adjusted Value $182,766

Adjusted -$140,623 for 625 sqft less living space. Net adjustment: -$140,623.

3417 LONGHORN TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,730 sqft Built 2004
Raw Value $328,160
Adjusted Value $171,787

Adjusted -$156,373 for 695 sqft less living space. Net adjustment: -$156,373.

The Neighborhood

This home is valued 4.9% above the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883. With 749 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.1% over the past year.

R401598G - Eagle Ridge - ALL SECTIONS

typical
749 Properties
$353,883 Median Value
-8.1% YoY Change
0% Have Pool
100% Have Garage
This Home
$371,341
Median
$353,883

This home is +4.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,681 across all districts. With a homestead exemption claimed, that drops to $5,363 — saving $1,318 per year. That's $447 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%$3,316
Round RockCity0.3720%$1,381
Williamson CountyCounty0.3694%$1,372
Austin Community Collegespecial0.1034%$384
Williamson County FM/RdCounty0.0443%$165
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,681

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $348,391 would pay approximately $2,175 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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