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3513 SHIRAZ LOOP, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,356 sqftBuilt 2007

Property at a Glance

This home is estimated between $263,679 and $522,005, with a best estimate of $477,163. That places the property above the R530506E - SONOMA ALL SECTIONS median of $451,534, in a neighborhood that declined 7.0% over the past year.

Estimated Value Range

$263,679 $522,005
Best Estimate
$477,163
WCAD Value
$440,543
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 $263,679 and $522,005. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3506 SHIRAZ LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,355 sqft Built 2006
Raw Value $444,649
Adjusted Value $450,349

Adjusted +$268 for 1 sqft more living space and +$5,432 for being newer. Net adjustment: +$5,700.

3410 SHIRAZ LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,170 sqft Built 2007
Raw Value $447,811
Adjusted Value $497,656

Adjusted +$49,845 for 186 sqft more living space. Net adjustment: +$49,845.

3425 SHIRAZ LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,279 sqft Built 2006
Raw Value $495,938
Adjusted Value $522,005

Adjusted +$20,635 for 77 sqft more living space and +$5,432 for being newer. Net adjustment: +$26,067.

3406 SHIRAZ LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,767 sqft Built 2006
Raw Value $368,387
Adjusted Value $263,679

Adjusted -$110,140 for 411 sqft less living space and +$5,432 for being newer. Net adjustment: -$104,708.

3504 SHIRAZ LOOP, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,029 sqft Built 2007
Raw Value $389,533
Adjusted Value $477,163

Adjusted +$87,630 for 327 sqft more living space. Net adjustment: +$87,630.

The Neighborhood

This home is valued 2.4% 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
$440,543
Median
$451,534

This home is -2.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,927 across all districts. With a homestead exemption claimed, that drops to $6,595 — saving $1,332 per year. That's $550 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%$3,934
Round RockCity0.3720%$1,639
Williamson CountyCounty0.3694%$1,628
Austin Community Collegespecial0.1034%$456
Williamson County FM/RdCounty0.0443%$195
Upper Brushy Creek WCIDWater0.0170%$75
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,927

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $477,163 would pay approximately $2,978 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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