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4519 AVELLINO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,346 sqftBuilt 2022

Property at a Glance

This home is estimated between $257,074 and $483,092, with a best estimate of $433,018. That places the property above the H123421C - SALERNO median of $416,826, in a neighborhood that appreciated 99.5% over the past year.

Estimated Value Range

$257,074 $483,092
Best Estimate
$433,018
WCAD Value
$427,182
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in H123421C - SALERNO, this home's estimated market value is between $257,074 and $483,092. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4536 AVELLINO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 950 sqft Built 2022
Raw Value $369,475
Adjusted Value $483,092

Adjusted +$113,617 for 396 sqft more living space. Net adjustment: +$113,617.

4520 AVELLINO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,351 sqft Built 2021
Raw Value $431,585
Adjusted Value $427,025

Adjusted -$1,435 for 5 sqft less living space and -$3,125 for being older. Net adjustment: -$4,560.

4543 AVELLINO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,326 sqft Built 2022
Raw Value $438,181
Adjusted Value $443,919

Adjusted +$5,738 for 20 sqft more living space. Net adjustment: +$5,738.

4512 AVELLINO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,618 sqft Built 2022
Raw Value $335,114
Adjusted Value $257,074

Adjusted -$78,040 for 272 sqft less living space. Net adjustment: -$78,040.

4500 AVELLINO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,170 sqft Built 2021
Raw Value $385,647
Adjusted Value $433,018

Adjusted +$50,496 for 176 sqft more living space and -$3,125 for being older. Net adjustment: +$47,371.

The Neighborhood

This home is valued 2.5% above the H123421C - SALERNO median of $416,826. With 997 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 99.5% over the past year.

H123421C - SALERNO

typical
997 Properties
$416,826 Median Value
+99.5% YoY Change
0% Have Pool
100% Have Garage
This Home
$427,182
Median
$416,826

This home is +2.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,657 across all districts. With a homestead exemption claimed, that drops to $9,891 — saving $1,766 per year. That's $824 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%$5,148
Round Rock MUD #1MUD0.6800%$2,905
Round RockCity0.3720%$1,589
Williamson CountyCounty0.3694%$1,578
Williamson County FM/RdCounty0.0443%$189
EWC Higher Ed Centerspecial0.0409%$175
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.7288%$11,657

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $433,018 would pay approximately $2,703 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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