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5824 PARMA ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,747 sqftBuilt 2020

Property at a Glance

This home is estimated between $503,374 and $636,585, with a best estimate of $536,589. 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

$503,374 $636,585
Best Estimate
$536,589
WCAD Value
$450,629
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 $503,374 and $636,585. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8200 PAOLA ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,152 sqft Built 2018
Raw Value $375,947
Adjusted Value $506,193

Adjusted +$125,789 for 595 sqft more living space and +$4,457 for being newer. Net adjustment: +$130,246.

8212 PAOLA ST, ROUND ROCK, TX 78665
0.00 mi 95% similar Same subdivision
4 bed 2 bath 1,717 sqft Built 2018
Raw Value $414,376
Adjusted Value $636,585

Adjusted +$217,752 for 1,030 sqft more living space and +$4,457 for being newer. Net adjustment: +$222,209.

8305 PAOLA ST, ROUND ROCK, TX 78665
0.00 mi 95% similar Same subdivision
3 bed 2 bath 2,328 sqft Built 2020
Raw Value $414,793
Adjusted Value $503,374

Adjusted +$88,581 for 419 sqft more living space. Net adjustment: +$88,581.

8208 PAOLA ST, ROUND ROCK, TX 78665
0.00 mi 93% similar Same subdivision
3 bed 2 bath 1,519 sqft Built 2018
Raw Value $311,415
Adjusted Value $575,483

Adjusted +$259,611 for 1,228 sqft more living space and +$4,457 for being newer. Net adjustment: +$264,068.

8010 MOZART ST, ROUND ROCK, TX 78665
0.00 mi 93% similar Same subdivision
3 bed 2 bath 2,218 sqft Built 2018
Raw Value $420,296
Adjusted Value $536,589

Adjusted +$111,836 for 529 sqft more living space and +$4,457 for being newer. Net adjustment: +$116,293.

The Neighborhood

This home is valued 10.9% 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
$450,629
Median
$406,354

This home is +10.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,373 across all districts. With a homestead exemption claimed, that drops to $8,602 — saving $1,771 per year. That's $717 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%$5,431
Siena MUD #1MUD0.5250%$2,366
Williamson CountyCounty0.3694%$1,665
Williamson County ESD #3 - HuttoESD0.1000%$451
Williamson County FM/RdCounty0.0443%$200
EWC Higher Ed Centerspecial0.0409%$184
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.3018%$10,373
37 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $536,589 would pay approximately $3,349 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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