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3401 NOCONA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,444 sqftBuilt 2003

Property at a Glance

This home is estimated between $228,092 and $447,674, with a best estimate of $242,432. 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

$228,092 $447,674
Best Estimate
$242,432
WCAD Value
$273,445
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 $228,092 and $447,674. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3403 NOCONA CV, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,586 sqft Built 2002
Raw Value $280,533
Adjusted Value $242,432

Adjusted -$41,868 for 142 sqft less living space and +$3,767 for being newer. Net adjustment: -$38,101.

3508 SANDY BROOK DR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,586 sqft Built 2002
Raw Value $278,164
Adjusted Value $240,063

Adjusted -$41,868 for 142 sqft less living space and +$3,767 for being newer. Net adjustment: -$38,101.

3506 SANDY BROOK DR, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,475 sqft Built 2002
Raw Value $271,903
Adjusted Value $266,530

Adjusted -$9,140 for 31 sqft less living space and +$3,767 for being newer. Net adjustment: -$5,373.

3405 NOCONA CV, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 985 sqft Built 2004
Raw Value $316,108
Adjusted Value $447,674

Adjusted +$135,333 for 459 sqft more living space and -$3,767 for being older. Net adjustment: +$131,566.

1309 CASA BLANCA CV, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,649 sqft Built 2002
Raw Value $284,768
Adjusted Value $228,092

Adjusted -$60,443 for 205 sqft less living space and +$3,767 for being newer. Net adjustment: -$56,676.

The Neighborhood

This home is valued 12.2% 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
$273,445
Median
$311,433

This home is -12.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,920 across all districts. With a homestead exemption claimed, that drops to $3,619 — 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%$2,442
Round RockCity0.3720%$1,017
Williamson CountyCounty0.3694%$1,010
Austin Community Collegespecial0.1034%$283
Williamson County FM/RdCounty0.0443%$121
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,920

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $242,432 would pay approximately $1,513 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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