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3405 NOCONA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath985 sqftBuilt 2004

Property at a Glance

This home is estimated between $96,527 and $335,770, with a best estimate of $141,879. 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

$96,527 $335,770
Best Estimate
$141,879
WCAD Value
$316,108
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 $96,527 and $335,770. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $96,527

Adjusted -$195,776 for 664 sqft less living space and +$7,535 for being newer. Net adjustment: -$188,241.

3403 NOCONA CV, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,586 sqft Built 2002
Raw Value $280,533
Adjusted Value $110,867

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

3407 NOCONA CV, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,287 sqft Built 2002
Raw Value $377,401
Adjusted Value $295,893

Adjusted -$89,043 for 302 sqft less living space and +$7,535 for being newer. Net adjustment: -$81,508.

1308 CASA BLANCA CV, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 928 sqft Built 2002
Raw Value $311,429
Adjusted Value $335,770

Adjusted +$16,806 for 57 sqft more living space and +$7,535 for being newer. Net adjustment: +$24,341.

3401 NOCONA CV, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,444 sqft Built 2003
Raw Value $273,445
Adjusted Value $141,879

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

The Neighborhood

This home is valued 1.5% 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
$316,108
Median
$311,433

This home is +1.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,688 across all districts. With a homestead exemption claimed, that drops to $4,379 — saving $1,309 per year. That's $365 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%$2,823
Round RockCity0.3720%$1,176
Williamson CountyCounty0.3694%$1,168
Austin Community Collegespecial0.1034%$327
Williamson County FM/RdCounty0.0443%$140
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,688

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $141,879 would pay approximately $886 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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