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5613 SAMBUCO ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath966 sqftBuilt 2017

Property at a Glance

This home is estimated between $201,320 and $455,658, with a best estimate of $227,006. That places the property below the H121413C - SIENA median of $406,354, in a neighborhood that declined 5.4% over the past year.

Estimated Value Range

$201,320 $455,658
Best Estimate
$227,006
WCAD Value
$394,762
High Confidence

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

Based on 5 comparable properties in H121413C - SIENA, this home's estimated market value is between $201,320 and $455,658. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8128 ROSANO ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,034 sqft Built 2015
Raw Value $465,577
Adjusted Value $455,658

Adjusted -$14,376 for 68 sqft less living space and +$4,457 for being newer. Net adjustment: -$9,919.

8104 ROSANO ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,347 sqft Built 2015
Raw Value $423,580
Adjusted Value $347,490

Adjusted -$80,547 for 381 sqft less living space and +$4,457 for being newer. Net adjustment: -$76,090.

5637 SACCO ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,544 sqft Built 2017
Raw Value $338,329
Adjusted Value $216,134

Adjusted -$122,195 for 578 sqft less living space. Net adjustment: -$122,195.

8050 MOZART ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,610 sqft Built 2016
Raw Value $335,239
Adjusted Value $201,320

Adjusted -$136,148 for 644 sqft less living space and +$2,229 for being newer. Net adjustment: -$133,919.

8009 MOZART ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,519 sqft Built 2016
Raw Value $341,686
Adjusted Value $227,006

Adjusted -$116,909 for 553 sqft less living space and +$2,229 for being newer. Net adjustment: -$114,680.

The Neighborhood

This home is valued 2.9% below the H121413C - SIENA median of $406,354. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.4% over the past year.

H121413C - SIENA

typical
1,611 Properties
$406,354 Median Value
-5.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$394,762
Median
$406,354

This home is -2.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,086 across all districts. With a homestead exemption claimed, that drops to $7,326 — saving $1,760 per year. That's $611 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%$4,758
Siena MUD #1MUD0.5250%$2,073
Williamson CountyCounty0.3694%$1,458
Williamson County ESD #9 - Round RockESD0.0999%$394
Williamson County FM/RdCounty0.0443%$175
EWC Higher Ed Centerspecial0.0409%$161
Upper Brushy Creek WCIDWater0.0170%$67
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$9,086

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $227,006 would pay approximately $1,417 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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