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3304 ALEXANDER VALLEY CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,349 sqftBuilt 2003

Property at a Glance

This home is estimated between $396,101 and $478,504, with a best estimate of $417,430. That places the property below the R530506E - SONOMA ALL SECTIONS median of $451,534, in a neighborhood that declined 7.0% over the past year.

Estimated Value Range

$396,101 $478,504
Best Estimate
$417,430
WCAD Value
$397,943
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R530506E - SONOMA ALL SECTIONS, this home's estimated market value is between $396,101 and $478,504. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3339 ALEXANDER VALLEY CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,286 sqft Built 2004
Raw Value $401,066
Adjusted Value $412,517

Adjusted +$16,883 for 63 sqft more living space and -$5,432 for being older. Net adjustment: +$11,451.

3335 ALEXANDER VALLEY CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,960 sqft Built 2004
Raw Value $379,691
Adjusted Value $478,504

Adjusted +$104,245 for 389 sqft more living space and -$5,432 for being older. Net adjustment: +$98,813.

3324 ALEXANDER VALLEY CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,238 sqft Built 2003
Raw Value $392,723
Adjusted Value $422,469

Adjusted +$29,746 for 111 sqft more living space. Net adjustment: +$29,746.

3311 ALEXANDER VALLEY CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,358 sqft Built 2004
Raw Value $403,945
Adjusted Value $396,101

Adjusted -$2,412 for 9 sqft less living space and -$5,432 for being older. Net adjustment: -$7,844.

3342 ALEXANDER VALLEY CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,286 sqft Built 2003
Raw Value $400,547
Adjusted Value $417,430

Adjusted +$16,883 for 63 sqft more living space. Net adjustment: +$16,883.

The Neighborhood

This home is valued 11.9% below the R530506E - SONOMA ALL SECTIONS median of $451,534. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 7.0% over the past year.

R530506E - SONOMA ALL SECTIONS

typical
1,029 Properties
$451,534 Median Value
-7.0% YoY Change
2% Have Pool
100% Have Garage
This Home
$397,943
Median
$451,534

This home is -11.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,160 across all districts. With a homestead exemption claimed, that drops to $5,836 — saving $1,324 per year. That's $486 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%$3,554
Round RockCity0.3720%$1,480
Williamson CountyCounty0.3694%$1,470
Austin Community Collegespecial0.1034%$411
Williamson County FM/RdCounty0.0443%$176
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,160

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $417,430 would pay approximately $2,606 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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