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5902 PARMA ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed3 bath1,803 sqftBuilt 2015

Property at a Glance

This home is estimated between $341,471 and $486,055, with a best estimate of $383,742. 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

$341,471 $486,055
Best Estimate
$383,742
WCAD Value
$430,881
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 $341,471 and $486,055. 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 $470,284

Adjusted +$11,628 for 55 sqft more living space and +$2,229 for being newer. Net adjustment: +$13,857.

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 $341,471

Adjusted -$33,403 for 158 sqft less living space and -$4,457 for being older. Net adjustment: -$37,860.

8379 PAOLA ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,313 sqft Built 2015
Raw Value $593,874
Adjusted Value $486,055

Adjusted -$107,819 for 510 sqft less living space. Net adjustment: -$107,819.

8100 ROSANO ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,668 sqft Built 2015
Raw Value $349,872
Adjusted Value $378,412

Adjusted +$28,540 for 135 sqft more living space. Net adjustment: +$28,540.

8006 MOZART ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,149 sqft Built 2017
Raw Value $461,347
Adjusted Value $383,742

Adjusted -$73,148 for 346 sqft less living space and -$4,457 for being older. Net adjustment: -$77,605.

The Neighborhood

This home is valued 6.0% above the H121413C - SIENA median of $406,354. With 1,611 homes in the subdivision, the property sits in the upper tier. 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
$430,881
Median
$406,354

This home is +6.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,918 across all districts. With a homestead exemption claimed, that drops to $8,151 — saving $1,767 per year. That's $679 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%$5,193
Siena MUD #1MUD0.5250%$2,262
Williamson CountyCounty0.3694%$1,592
Williamson County ESD #3 - HuttoESD0.1000%$431
Williamson County FM/RdCounty0.0443%$191
EWC Higher Ed Centerspecial0.0409%$176
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$9,918

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $383,742 would pay approximately $2,395 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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