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4536 AVELLINO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath950 sqftBuilt 2022

Property at a Glance

This home is estimated between $143,457 and $369,115, with a best estimate of $319,402. That places the property below the H123421C - SALERNO median of $416,826, in a neighborhood that appreciated 99.5% over the past year.

Estimated Value Range

$143,457 $369,115
Best Estimate
$319,402
WCAD Value
$369,475
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 $143,457 and $369,115. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $313,409

Adjusted -$115,051 for 401 sqft less living space and -$3,125 for being older. Net adjustment: -$118,176.

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 $330,302

Adjusted -$107,879 for 376 sqft less living space. Net adjustment: -$107,879.

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 $143,457

Adjusted -$191,657 for 668 sqft less living space. Net adjustment: -$191,657.

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 $319,402

Adjusted -$63,120 for 220 sqft less living space and -$3,125 for being older. Net adjustment: -$66,245.

4412 AVELLINO DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 950 sqft Built 2022
Raw Value $369,115
Adjusted Value $369,115

This comparable closely matches the subject property's features.

The Neighborhood

This home is valued 11.4% below the H123421C - SALERNO median of $416,826. That positions it competitively for buyers comparing within the neighborhood. 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
$369,475
Median
$416,826

This home is -11.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,082 across all districts. With a homestead exemption claimed, that drops to $8,327 — saving $1,755 per year. That's $694 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%$4,453
Round Rock MUD #1MUD0.6800%$2,512
Round RockCity0.3720%$1,374
Williamson CountyCounty0.3694%$1,365
Williamson County FM/RdCounty0.0443%$164
EWC Higher Ed Centerspecial0.0409%$151
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.7288%$10,082

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $319,402 would pay approximately $1,994 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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