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3409 LONGHORN TRL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,431 sqftBuilt 2005

Property at a Glance

This home is estimated between $228,508 and $462,848, with a best estimate of $440,681. That places the property above the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$228,508 $462,848
Best Estimate
$440,681
WCAD Value
$425,819
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 $228,508 and $462,848. 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 $462,848

Adjusted +$89,099 for 396 sqft more living space and +$3,191 for being newer. Net adjustment: +$92,290.

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 $440,681

Adjusted +$38,475 for 171 sqft more living space and +$3,191 for being newer. Net adjustment: +$41,666.

3420 LONGHORN TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,917 sqft Built 2004
Raw Value $334,666
Adjusted Value $228,508

Adjusted -$109,349 for 486 sqft less living space and +$3,191 for being newer. Net adjustment: -$106,158.

3448 LONGHORN TRL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,917 sqft Built 2004
Raw Value $334,666
Adjusted Value $228,508

Adjusted -$109,349 for 486 sqft less living space and +$3,191 for being newer. Net adjustment: -$106,158.

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 $447,462

Adjusted +$38,475 for 171 sqft more living space and +$3,191 for being newer. Net adjustment: +$41,666.

The Neighborhood

This home is valued 20.3% 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

above average
749 Properties
$353,883 Median Value
-8.1% YoY Change
0% Have Pool
100% Have Garage
This Home
$425,819
Median
$353,883

This home is +20.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,662 across all districts. With a homestead exemption claimed, that drops to $6,333 — saving $1,329 per year. That's $528 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%$3,803
Round RockCity0.3720%$1,584
Williamson CountyCounty0.3694%$1,573
Austin Community Collegespecial0.1034%$440
Williamson County FM/RdCounty0.0443%$189
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,662

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $440,681 would pay approximately $2,751 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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