Beta Williamson County, TX only — data and coverage are limited during early access.

5754 PORANO CIR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,307 sqftBuilt 2017

Property at a Glance

This home is estimated between $440,801 and $596,167, with a best estimate of $490,418. That places the property above the H121413C - SIENA median of $406,354, in a neighborhood that declined 5.4% over the past year.

Estimated Value Range

$440,801 $596,167
Best Estimate
$490,418
WCAD Value
$409,110
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 $440,801 and $596,167. 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 $490,418

Adjusted +$136,359 for 645 sqft more living space and +$2,229 for being newer. Net adjustment: +$138,588.

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 $497,293

Adjusted +$162,785 for 770 sqft more living space. Net adjustment: +$162,785.

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 $596,167

Adjusted +$149,466 for 707 sqft more living space and +$2,229 for being newer. Net adjustment: +$151,695.

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 $440,801

Adjusted +$58,560 for 277 sqft more living space. Net adjustment: +$58,560.

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 $478,580

Adjusted +$116,909 for 553 sqft more living space and +$2,229 for being newer. Net adjustment: +$119,138.

The Neighborhood

This home is in line with the H121413C - SIENA median of $406,354. 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
$409,110
Median
$406,354

This home is +0.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,417 across all districts. With a homestead exemption claimed, that drops to $7,654 — saving $1,763 per year. That's $638 per month a buyer should budget. The assessed value increased +2.0% vs the subdivision average of -5.4%. This above-average increase gives a protest opportunity score of 37 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Hutto ISDSchool1.2052%$4,931
Siena MUD #1MUD0.5250%$2,148
Williamson CountyCounty0.3694%$1,511
Williamson County ESD #9 - Round RockESD0.0999%$409
Williamson County FM/RdCounty0.0443%$181
EWC Higher Ed Centerspecial0.0409%$167
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$9,417
37 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $490,418 would pay approximately $3,061 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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