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3641 TEXANA LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed1,676 sqftBuilt 2004

Property at a Glance

This home is estimated between $224,678 and $511,246, with a best estimate of $494,157. 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

$224,678 $511,246
Best Estimate
$494,157
WCAD Value
$307,759
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 $224,678 and $511,246. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3645 TEXANA LOOP, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,340 sqft Built 2004
Raw Value $412,179
Adjusted Value $511,246

Adjusted +$99,067 for 336 sqft more living space. Net adjustment: +$99,067.

3637 TEXANA LOOP, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,444 sqft Built 2003
Raw Value $270,513
Adjusted Value $336,449

Adjusted +$68,404 for 232 sqft more living space and +$3,767 for being newer and -$6,235 for no pool. Net adjustment: +$65,936.

3633 TEXANA LOOP, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,083 sqft Built 2004
Raw Value $326,872
Adjusted Value $501,714

Adjusted +$174,842 for 593 sqft more living space. Net adjustment: +$174,842.

3649 TEXANA LOOP, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,083 sqft Built 2004
Raw Value $319,315
Adjusted Value $494,157

Adjusted +$174,842 for 593 sqft more living space. Net adjustment: +$174,842.

3644 TEXANA LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,941 sqft Built 2004
Raw Value $302,811
Adjusted Value $224,678

Adjusted -$78,133 for 265 sqft less living space. Net adjustment: -$78,133.

The Neighborhood

This home is valued 1.2% 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
$307,759
Median
$311,433

This home is -1.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,537 across all districts. With a homestead exemption claimed, that drops to $4,230 — saving $1,307 per year. That's $353 per month a buyer should budget. The assessed value increased -5.3% vs the subdivision average of -11.3%. This above-average increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,749
Round RockCity0.3720%$1,145
Williamson CountyCounty0.3694%$1,137
Austin Community Collegespecial0.1034%$318
Williamson County FM/RdCounty0.0443%$136
Upper Brushy Creek WCIDWater0.0170%$52
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,537
30 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $494,157 would pay approximately $3,085 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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