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3505 LONGHORN TRL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,556 sqftBuilt 2006

Property at a Glance

This home is estimated between $294,878 and $471,995, with a best estimate of $306,370. 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

$294,878 $471,995
Best Estimate
$306,370
WCAD Value
$401,199
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 $294,878 and $471,995. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3444 LONGHORN TRL, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,260 sqft Built 2004
Raw Value $399,015
Adjusted Value $471,995

Adjusted +$66,599 for 296 sqft more living space and +$6,381 for being newer. Net adjustment: +$72,980.

3428 LONGHORN TRL, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,660 sqft Built 2004
Raw Value $323,389
Adjusted Value $306,370

Adjusted -$23,400 for 104 sqft less living space and +$6,381 for being newer. Net adjustment: -$17,019.

3436 LONGHORN TRL, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,516 sqft Built 2004
Raw Value $381,316
Adjusted Value $396,697

Adjusted +$9,000 for 40 sqft more living space and +$6,381 for being newer. Net adjustment: +$15,381.

3440 LONGHORN TRL, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,731 sqft Built 2004
Raw Value $327,872
Adjusted Value $294,878

Adjusted -$39,375 for 175 sqft less living space and +$6,381 for being newer. Net adjustment: -$32,994.

3417 LONGHORN TRL, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,730 sqft Built 2004
Raw Value $328,160
Adjusted Value $295,391

Adjusted -$39,150 for 174 sqft less living space and +$6,381 for being newer. Net adjustment: -$32,769.

The Neighborhood

This home is valued 13.4% 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
$401,199
Median
$353,883

This home is +13.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,219 across all districts. With a homestead exemption claimed, that drops to $5,894 — saving $1,325 per year. That's $491 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%$3,583
Round RockCity0.3720%$1,492
Williamson CountyCounty0.3694%$1,482
Austin Community Collegespecial0.1034%$415
Williamson County FM/RdCounty0.0443%$178
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,219

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $306,370 would pay approximately $1,912 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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