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3403 NOCONA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,586 sqftBuilt 2002

Property at a Glance

This home is estimated between $266,193 and $485,774, with a best estimate of $311,546. 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

$266,193 $485,774
Best Estimate
$311,546
WCAD Value
$280,533
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 $266,193 and $485,774. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3401 NOCONA CV, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,444 sqft Built 2003
Raw Value $273,445
Adjusted Value $311,546

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

3405 NOCONA CV, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 985 sqft Built 2004
Raw Value $316,108
Adjusted Value $485,774

Adjusted +$177,201 for 601 sqft more living space and -$7,535 for being older. Net adjustment: +$169,666.

1309 CASA BLANCA CV, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,649 sqft Built 2002
Raw Value $284,768
Adjusted Value $266,193

Adjusted -$18,575 for 63 sqft less living space. Net adjustment: -$18,575.

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 $278,164

This comparable closely matches the subject property's features.

1307 CASA BLANCA CV, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,230 sqft Built 2006
Raw Value $351,089
Adjusted Value $440,984

Adjusted +$104,964 for 356 sqft more living space and -$15,069 for being older. Net adjustment: +$89,895.

The Neighborhood

This home is valued 9.9% 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
$280,533
Median
$311,433

This home is -9.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,048 across all districts. With a homestead exemption claimed, that drops to $3,745 — saving $1,303 per year. That's $312 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%$2,505
Round RockCity0.3720%$1,044
Williamson CountyCounty0.3694%$1,036
Austin Community Collegespecial0.1034%$290
Williamson County FM/RdCounty0.0443%$124
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,048

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $311,546 would pay approximately $1,945 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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