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3661 TEXANA LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,514 sqftBuilt 2004

Property at a Glance

This home is estimated between $257,487 and $484,452, with a best estimate of $454,708. That places the property above the R402401F - Lakeside Sub Sec 1 median of $311,433, in a neighborhood that declined 11.3% over the past year.

Estimated Value Range

$257,487 $484,452
Best Estimate
$454,708
WCAD Value
$273,705
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R402401F - Lakeside Sub Sec 1, this home's estimated market value is between $257,487 and $484,452. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3665 TEXANA LOOP, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 1,160 sqft Built 2004
Raw Value $316,722
Adjusted Value $421,096

Adjusted +$104,374 for 354 sqft more living space. Net adjustment: +$104,374.

3657 TEXANA LOOP, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,122 sqft Built 2006
Raw Value $348,661
Adjusted Value $456,704

Adjusted +$115,578 for 392 sqft more living space and -$7,535 for being older. Net adjustment: +$108,043.

3669 TEXANA LOOP, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,134 sqft Built 2005
Raw Value $346,435
Adjusted Value $454,708

Adjusted +$112,040 for 380 sqft more living space and -$3,767 for being older. Net adjustment: +$108,273.

3653 TEXANA LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,603 sqft Built 2004
Raw Value $283,728
Adjusted Value $257,487

Adjusted -$26,241 for 89 sqft less living space. Net adjustment: -$26,241.

1723 AMISTAD WAY, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,050 sqft Built 2003
Raw Value $343,878
Adjusted Value $484,452

Adjusted +$136,807 for 464 sqft more living space and +$3,767 for being newer. Net adjustment: +$140,574.

The Neighborhood

This home is valued 12.1% below the R402401F - Lakeside Sub Sec 1 median of $311,433. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 11.3% over the past year.

R402401F - Lakeside Sub Sec 1

typical
135 Properties
$311,433 Median Value
-11.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$273,705
Median
$311,433

This home is -12.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,925 across all districts. With a homestead exemption claimed, that drops to $3,624 — saving $1,301 per year. That's $302 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%$2,444
Round RockCity0.3720%$1,018
Williamson CountyCounty0.3694%$1,011
Austin Community Collegespecial0.1034%$283
Williamson County FM/RdCounty0.0443%$121
Upper Brushy Creek WCIDWater0.0170%$47
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,925

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $454,708 would pay approximately $2,838 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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