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8305 PAOLA ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,328 sqftBuilt 2020

Property at a Glance

This home is estimated between $382,816 and $499,805, with a best estimate of $477,775. 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

$382,816 $499,805
Best Estimate
$477,775
WCAD Value
$414,793
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 $382,816 and $499,805. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

5832 PARMA ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,706 sqft Built 2018
Raw Value $363,851
Adjusted Value $499,805

Adjusted +$131,497 for 622 sqft more living space and +$4,457 for being newer. Net adjustment: +$135,954.

8010 MOZART ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,218 sqft Built 2018
Raw Value $420,296
Adjusted Value $448,008

Adjusted +$23,255 for 110 sqft more living space and +$4,457 for being newer. Net adjustment: +$27,712.

5621 SAMBUCO ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,681 sqft Built 2018
Raw Value $452,987
Adjusted Value $382,816

Adjusted -$74,628 for 353 sqft less living space and +$4,457 for being newer. Net adjustment: -$70,171.

5609 SACCO ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,016 sqft Built 2018
Raw Value $419,126
Adjusted Value $489,543

Adjusted +$65,960 for 312 sqft more living space and +$4,457 for being newer. Net adjustment: +$70,417.

5625 SACCO ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,835 sqft Built 2018
Raw Value $369,093
Adjusted Value $477,775

Adjusted +$104,225 for 493 sqft more living space and +$4,457 for being newer. Net adjustment: +$108,682.

The Neighborhood

This home is valued 2.1% 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
$414,793
Median
$406,354

This home is +2.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,548 across all districts. With a homestead exemption claimed, that drops to $7,784 — saving $1,764 per year. That's $649 per month a buyer should budget. The assessed value increased +2.3% vs the subdivision average of -5.4%. This above-average increase gives a protest opportunity score of 39 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Hutto ISDSchool1.2052%$4,999
Siena MUD #1MUD0.5250%$2,178
Williamson CountyCounty0.3694%$1,532
Williamson County ESD #3 - HuttoESD0.1000%$415
Williamson County FM/RdCounty0.0443%$184
EWC Higher Ed Centerspecial0.0409%$170
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$9,548
39 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $477,775 would pay approximately $2,982 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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