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3629 TEXANA LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,014 sqftBuilt 2004

Property at a Glance

This home is estimated between $141,262 and $345,298, with a best estimate of $306,528. That places the property below the R402401F - Lakeside Sub Sec 1 median of $311,433, in a neighborhood that declined 11.3% over the past year.

Estimated Value Range

$141,262 $345,298
Best Estimate
$306,528
WCAD Value
$335,780
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 $141,262 and $345,298. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3625 TEXANA LOOP, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 955 sqft Built 2004
Raw Value $322,453
Adjusted Value $339,849

Adjusted +$17,396 for 59 sqft more living space. Net adjustment: +$17,396.

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 $306,528

Adjusted -$20,344 for 69 sqft less living space. Net adjustment: -$20,344.

3637 TEXANA LOOP, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,444 sqft Built 2003
Raw Value $270,513
Adjusted Value $141,262

Adjusted -$126,783 for 430 sqft less living space and +$3,767 for being newer and -$6,235 for no pool. Net adjustment: -$129,251.

3636 TEXANA LOOP, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
3 bed 2 bath 782 sqft Built 2005
Raw Value $280,661
Adjusted Value $345,298

Adjusted +$68,404 for 232 sqft more living space and -$3,767 for being older. Net adjustment: +$64,637.

3617 TEXANA LOOP, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,300 sqft Built 2004
Raw Value $256,018
Adjusted Value $171,693

Adjusted -$84,325 for 286 sqft less living space. Net adjustment: -$84,325.

The Neighborhood

This home is valued 7.8% above the R402401F - Lakeside Sub Sec 1 median of $311,433. With 135 homes in the subdivision, the property sits in the upper tier. 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
$335,780
Median
$311,433

This home is +7.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,042 across all districts. With a homestead exemption claimed, that drops to $4,729 — saving $1,313 per year. That's $394 per month a buyer should budget. The assessed value increased +6.6% vs the subdivision average of -11.3%. This above-average increase gives a protest opportunity score of 55 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,999
Round RockCity0.3720%$1,249
Williamson CountyCounty0.3694%$1,241
Austin Community Collegespecial0.1034%$347
Williamson County FM/RdCounty0.0443%$149
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,042
55 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $306,528 would pay approximately $1,913 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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