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3624 SANZA WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed3 bath1,784 sqftBuilt 2024

Property at a Glance

This home is estimated between $236,265 and $561,006, with a best estimate of $345,601. That places the property below the H123421C - SALERNO median of $416,826, in a neighborhood that appreciated 99.5% over the past year.

Estimated Value Range

$236,265 $561,006
Best Estimate
$345,601
WCAD Value
$446,601
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $236,265 and $561,006. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

3616 LAPIO WAY, ROUND ROCK, TX 78665
0.05 mi 100% similar Same subdivision
5 bed 4 bath 1,599 sqft Built 2024
Raw Value $494,107
Adjusted Value $547,186

Adjusted +$53,079 for 185 sqft more living space. Net adjustment: +$53,079.

3616 SANZA WAY, ROUND ROCK, TX 78665
0.05 mi 98% similar Same subdivision
3 bed 2 bath 2,130 sqft Built 2024
Raw Value $399,601
Adjusted Value $300,330

Adjusted -$99,271 for 346 sqft less living space. Net adjustment: -$99,271.

3623 SANZA WAY, ROUND ROCK, TX 78665
0.04 mi 95% similar Same subdivision
3 bed 2 bath 1,338 sqft Built 2024
Raw Value $433,044
Adjusted Value $561,006

Adjusted +$127,962 for 446 sqft more living space. Net adjustment: +$127,962.

3620 SANZA WAY, ROUND ROCK, TX 78665
0.02 mi 95% similar Same subdivision
3 bed 2 bath 2,417 sqft Built 2024
Raw Value $417,880
Adjusted Value $236,265

Adjusted -$181,615 for 633 sqft less living space. Net adjustment: -$181,615.

4 bed 3 bath 2,150 sqft Built 2015
Raw Value $478,733
Adjusted Value $345,601

Adjusted -$105,009 for 366 sqft less living space and -$28,123 for being older. Net adjustment: -$133,132.

The Neighborhood

This home is valued 7.1% above the H123421C - SALERNO median of $416,826. With 997 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 99.5% over the past year.

H123421C - SALERNO

typical
997 Properties
$416,826 Median Value
+99.5% YoY Change
0% Have Pool
100% Have Garage
This Home
$446,601
Median
$416,826

This home is +7.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,187 across all districts. With a homestead exemption claimed, that drops to $10,417 — saving $1,770 per year. That's $868 per month a buyer should budget. The assessed value increased +55.5% vs the subdivision average of +99.5%. This increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Hutto ISDSchool1.2052%$5,382
Round Rock MUD #1MUD0.6800%$3,037
Round RockCity0.3720%$1,661
Williamson CountyCounty0.3694%$1,650
Williamson County FM/RdCounty0.0443%$198
EWC Higher Ed Centerspecial0.0409%$183
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.7288%$12,187
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $345,601 would pay approximately $2,157 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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