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4531 AVELLINO DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,144 sqftBuilt 2022

Property at a Glance

This home is estimated between $369,069 and $425,136, with a best estimate of $385,963. 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

$369,069 $425,136
Best Estimate
$385,963
WCAD Value
$387,813
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 $369,069 and $425,136. 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 $425,136

Adjusted +$55,661 for 194 sqft more living space. Net adjustment: +$55,661.

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 $369,069

Adjusted -$59,391 for 207 sqft less living space and -$3,125 for being older. Net adjustment: -$62,516.

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 $385,963

Adjusted -$52,218 for 182 sqft less living space. Net adjustment: -$52,218.

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 $375,062

Adjusted -$7,460 for 26 sqft less living space and -$3,125 for being older. Net adjustment: -$10,585.

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 $424,776

Adjusted +$55,661 for 194 sqft more living space. Net adjustment: +$55,661.

The Neighborhood

This home is valued 7.0% 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
$387,813
Median
$416,826

This home is -7.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,583 across all districts. With a homestead exemption claimed, that drops to $8,824 — saving $1,759 per year. That's $735 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%$4,674
Round Rock MUD #1MUD0.6800%$2,637
Round RockCity0.3720%$1,443
Williamson CountyCounty0.3694%$1,433
Williamson County FM/RdCounty0.0443%$172
EWC Higher Ed Centerspecial0.0409%$159
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.7288%$10,583

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $385,963 would pay approximately $2,409 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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