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3517 LONGHORN TRL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,416 sqftBuilt 2005

Property at a Glance

This home is estimated between $366,515 and $546,570, with a best estimate of $404,766. 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

$366,515 $546,570
Best Estimate
$404,766
WCAD Value
$365,155
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 $366,515 and $546,570. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3513 LONGHORN TRL, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,756 sqft Built 2005
Raw Value $398,072
Adjusted Value $546,570

Adjusted +$148,498 for 660 sqft more living space. Net adjustment: +$148,498.

3520 RAMS HORN WAY, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,105 sqft Built 2003
Raw Value $328,411
Adjusted Value $404,766

Adjusted +$69,974 for 311 sqft more living space and +$6,381 for being newer. Net adjustment: +$76,355.

3525 LONGHORN TRL, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,344 sqft Built 2005
Raw Value $368,207
Adjusted Value $384,407

Adjusted +$16,200 for 72 sqft more living space. Net adjustment: +$16,200.

3509 LONGHORN TRL, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,431 sqft Built 2005
Raw Value $369,890
Adjusted Value $366,515

Adjusted -$3,375 for 15 sqft less living space. Net adjustment: -$3,375.

3524 RAMS HORN WAY, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,368 sqft Built 2003
Raw Value $396,717
Adjusted Value $413,898

Adjusted +$10,800 for 48 sqft more living space and +$6,381 for being newer. Net adjustment: +$17,181.

The Neighborhood

This home is valued 3.2% 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
$365,155
Median
$353,883

This home is +3.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,570 across all districts. With a homestead exemption claimed, that drops to $5,252 — saving $1,318 per year. That's $438 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%$3,261
Round RockCity0.3720%$1,358
Williamson CountyCounty0.3694%$1,349
Austin Community Collegespecial0.1034%$378
Williamson County FM/RdCounty0.0443%$162
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,570

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $404,766 would pay approximately $2,527 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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