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5778 PORANO CIR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

2 bed2 bath1,596 sqftBuilt 2016

Property at a Glance

This home is estimated between $288,260 and $443,626, with a best estimate of $337,877. 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

$288,260 $443,626
Best Estimate
$337,877
WCAD Value
$340,208
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 $288,260 and $443,626. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

5529 PORANO CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,662 sqft Built 2016
Raw Value $351,830
Adjusted Value $337,877

Adjusted -$13,953 for 66 sqft less living space. Net adjustment: -$13,953.

5952 MALTA CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,537 sqft Built 2017
Raw Value $334,508
Adjusted Value $344,752

Adjusted +$12,473 for 59 sqft more living space and -$2,229 for being older. Net adjustment: +$10,244.

5681 PORANO CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,600 sqft Built 2016
Raw Value $444,472
Adjusted Value $443,626

Adjusted -$846 for 4 sqft less living space. Net adjustment: -$846.

6017 MALTA CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,030 sqft Built 2017
Raw Value $382,241
Adjusted Value $288,260

Adjusted -$91,752 for 434 sqft less living space and -$2,229 for being older. Net adjustment: -$93,981.

5709 PORANO CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,754 sqft Built 2016
Raw Value $359,442
Adjusted Value $326,039

Adjusted -$33,403 for 158 sqft less living space. Net adjustment: -$33,403.

The Neighborhood

This home is valued 16.3% 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

below average
1,611 Properties
$406,354 Median Value
-5.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$340,208
Median
$406,354

This home is -16.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,831 across all districts. With a homestead exemption claimed, that drops to $6,081 — saving $1,750 per year. That's $507 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%$4,100
Siena MUD #1MUD0.5250%$1,786
Williamson CountyCounty0.3694%$1,257
Williamson County ESD #9 - Round RockESD0.0999%$340
Williamson County FM/RdCounty0.0443%$151
EWC Higher Ed Centerspecial0.0409%$139
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$7,831

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $337,877 would pay approximately $2,109 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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