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3528 LONGHORN TRL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,146 sqftBuilt 2006

Property at a Glance

This home is estimated between $304,279 and $498,742, with a best estimate of $378,987. 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

$304,279 $498,742
Best Estimate
$378,987
WCAD Value
$353,929
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 $304,279 and $498,742. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3532 LONGHORN TRL, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,079 sqft Built 2006
Raw Value $441,366
Adjusted Value $456,441

Adjusted +$15,075 for 67 sqft more living space. Net adjustment: +$15,075.

3524 LONGHORN TRL, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,672 sqft Built 2006
Raw Value $392,093
Adjusted Value $498,742

Adjusted +$106,649 for 474 sqft more living space. Net adjustment: +$106,649.

3536 LONGHORN TRL, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,404 sqft Built 2007
Raw Value $440,227
Adjusted Value $378,987

Adjusted -$58,049 for 258 sqft less living space and -$3,191 for being older. Net adjustment: -$61,240.

3520 LONGHORN TRL, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,455 sqft Built 2006
Raw Value $376,421
Adjusted Value $304,279

Adjusted -$69,524 for 309 sqft less living space and -$2,618 for no pool. Net adjustment: -$72,142.

3529 LONGHORN TRL, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,291 sqft Built 2006
Raw Value $359,235
Adjusted Value $326,610

Adjusted -$32,625 for 145 sqft less living space. Net adjustment: -$32,625.

The Neighborhood

This home is in line with the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883. 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
$353,929
Median
$353,883

This home is +0.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,368 across all districts. With a homestead exemption claimed, that drops to $5,052 — saving $1,316 per year. That's $421 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%$3,161
Round RockCity0.3720%$1,317
Williamson CountyCounty0.3694%$1,308
Austin Community Collegespecial0.1034%$366
Williamson County FM/RdCounty0.0443%$157
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,368

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $378,987 would pay approximately $2,366 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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