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8132 ROSANO ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed3 bath1,838 sqftBuilt 2015

Property at a Glance

This home is estimated between $314,124 and $477,683, with a best estimate of $354,368. 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

$314,124 $477,683
Best Estimate
$354,368
WCAD Value
$375,189
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 $314,124 and $477,683. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

6041 ROMA ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,748 sqft Built 2014
Raw Value $456,427
Adjusted Value $477,683

Adjusted +$19,027 for 90 sqft more living space and +$2,229 for being newer. Net adjustment: +$21,256.

7836 LEONARDO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,961 sqft Built 2017
Raw Value $379,331
Adjusted Value $348,871

Adjusted -$26,003 for 123 sqft less living space and -$4,457 for being older. Net adjustment: -$30,460.

5608 SAMBUCO ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,173 sqft Built 2017
Raw Value $429,647
Adjusted Value $354,368

Adjusted -$70,822 for 335 sqft less living space and -$4,457 for being older. Net adjustment: -$75,279.

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 $396,026

Adjusted +$62,154 for 294 sqft more living space and -$4,457 for being older. Net adjustment: +$57,697.

5918 PARMA ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,227 sqft Built 2015
Raw Value $396,362
Adjusted Value $314,124

Adjusted -$82,238 for 389 sqft less living space. Net adjustment: -$82,238.

The Neighborhood

This home is valued 7.7% 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
$375,189
Median
$406,354

This home is -7.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,636 across all districts. With a homestead exemption claimed, that drops to $6,879 — saving $1,757 per year. That's $573 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%$4,522
Siena MUD #1MUD0.5250%$1,970
Williamson CountyCounty0.3694%$1,386
Williamson County ESD #9 - Round RockESD0.0999%$375
Williamson County FM/RdCounty0.0443%$166
EWC Higher Ed Centerspecial0.0409%$153
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$8,636

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $354,368 would pay approximately $2,212 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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