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3604 SANZA WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,698 sqftBuilt 2024

Property at a Glance

This home is estimated between $202,512 and $522,511, with a best estimate of $516,043. That places the property above the H123421C - SALERNO median of $416,826, in a neighborhood that appreciated 99.5% over the past year.

Estimated Value Range

$202,512 $522,511
Best Estimate
$516,043
WCAD Value
$345,085
High Confidence

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

Based on 5 comparable properties in H123421C - SALERNO, this home's estimated market value is between $202,512 and $522,511. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3604 LAPIO WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 1,616 sqft Built 2023
Raw Value $495,641
Adjusted Value $516,043

Adjusted +$23,527 for 82 sqft more living space and -$3,125 for being older. Net adjustment: +$20,402.

3608 SANZA WAY, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,417 sqft Built 2024
Raw Value $408,801
Adjusted Value $202,512

Adjusted -$206,289 for 719 sqft less living space. Net adjustment: -$206,289.

3600 SANZA WAY, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
5 bed 3 bath 1,599 sqft Built 2024
Raw Value $494,107
Adjusted Value $522,511

Adjusted +$28,404 for 99 sqft more living space. Net adjustment: +$28,404.

3600 LAPIO WAY, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,599 sqft Built 2023
Raw Value $492,140
Adjusted Value $517,419

Adjusted +$28,404 for 99 sqft more living space and -$3,125 for being older. Net adjustment: +$25,279.

3605 LAPIO WAY, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
5 bed 3 bath 1,798 sqft Built 2024
Raw Value $449,039
Adjusted Value $420,348

Adjusted -$28,691 for 100 sqft less living space. Net adjustment: -$28,691.

The Neighborhood

This home is valued 17.2% below the H123421C - SALERNO median of $416,826. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 99.5% over the past year.

H123421C - SALERNO

below average
997 Properties
$416,826 Median Value
+99.5% YoY Change
0% Have Pool
100% Have Garage
This Home
$345,085
Median
$416,826

This home is -17.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,417 across all districts. With a homestead exemption claimed, that drops to $7,666 — saving $1,751 per year. That's $639 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
Hutto ISDSchool1.2052%$4,159
Round Rock MUD #1MUD0.6800%$2,347
Round RockCity0.3720%$1,284
Williamson CountyCounty0.3694%$1,275
Williamson County FM/RdCounty0.0443%$153
EWC Higher Ed Centerspecial0.0409%$141
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.7288%$9,417

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $516,043 would pay approximately $3,221 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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