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1300 BULL HORN LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,398 sqftBuilt 2003

Property at a Glance

This home is estimated between $356,084 and $400,683, with a best estimate of $375,638. 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

$356,084 $400,683
Best Estimate
$375,638
WCAD Value
$366,900
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 $356,084 and $400,683. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3504 RAMS HORN WAY, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,322 sqft Built 2004
Raw Value $361,729
Adjusted Value $375,638

Adjusted +$17,100 for 76 sqft more living space and -$3,191 for being older. Net adjustment: +$13,909.

3512 RAMS HORN WAY, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,398 sqft Built 2003
Raw Value $364,445
Adjusted Value $364,445

This comparable closely matches the subject property's features.

3500 RAMS HORN WAY, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,093 sqft Built 2004
Raw Value $335,250
Adjusted Value $400,683

Adjusted +$68,624 for 305 sqft more living space and -$3,191 for being older. Net adjustment: +$65,433.

3520 RAMS HORN WAY, ROUND ROCK, TX 78665
0.05 mi 100% similar Same subdivision
3 bed 2 bath 2,105 sqft Built 2003
Raw Value $328,411
Adjusted Value $394,335

Adjusted +$65,924 for 293 sqft more living space. Net adjustment: +$65,924.

3509 LONGHORN TRL, ROUND ROCK, TX 78665
0.05 mi 100% similar Same subdivision
3 bed 2 bath 2,431 sqft Built 2005
Raw Value $369,890
Adjusted Value $356,084

Adjusted -$7,425 for 33 sqft less living space and -$6,381 for being older. Net adjustment: -$13,806.

The Neighborhood

This home is valued 3.7% 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
$366,900
Median
$353,883

This home is +3.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,602 across all districts. With a homestead exemption claimed, that drops to $5,283 — saving $1,319 per year. That's $440 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%$3,277
Round RockCity0.3720%$1,365
Williamson CountyCounty0.3694%$1,356
Austin Community Collegespecial0.1034%$379
Williamson County FM/RdCounty0.0443%$163
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,602

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $375,638 would pay approximately $2,345 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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