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5621 PORANO CIR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,594 sqftBuilt 2015

Property at a Glance

This home is estimated between $285,610 and $440,975, with a best estimate of $342,101. 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

$285,610 $440,975
Best Estimate
$342,101
WCAD Value
$335,487
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 $285,610 and $440,975. 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 $335,225

Adjusted -$14,376 for 68 sqft less living space and -$2,229 for being older. Net adjustment: -$16,605.

6009 MALTA CIR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,805 sqft Built 2017
Raw Value $459,364
Adjusted Value $410,300

Adjusted -$44,607 for 211 sqft less living space and -$4,457 for being older. Net adjustment: -$49,064.

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 $342,101

Adjusted +$12,050 for 57 sqft more living space and -$4,457 for being older. Net adjustment: +$7,593.

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 $440,975

Adjusted -$1,268 for 6 sqft less living space and -$2,229 for being older. Net adjustment: -$3,497.

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 $285,610

Adjusted -$92,174 for 436 sqft less living space and -$4,457 for being older. Net adjustment: -$96,631.

The Neighborhood

This home is valued 17.4% 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
$335,487
Median
$406,354

This home is -17.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,722 across all districts. With a homestead exemption claimed, that drops to $5,973 — saving $1,749 per year. That's $498 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%$4,043
Siena MUD #1MUD0.5250%$1,761
Williamson CountyCounty0.3694%$1,239
Williamson County ESD #9 - Round RockESD0.0999%$335
Williamson County FM/RdCounty0.0443%$149
EWC Higher Ed Centerspecial0.0409%$137
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$7,722

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $342,101 would pay approximately $2,135 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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